1. Enter your date of birth and the date of your planned conception. The date of conception is entered as an approximate date. In the middle and at the end of the year, the day of conception is actually not important. The date determines whether it is before or after the Chinese Lunar New Year and which month it belongs to.
  2. Click the button “Calculate the lunar age of the mother and the sex of the child.”
  3. The calculator will carry out all the necessary calculations, give you the lunar age, and convert the entered date to the date according to lunar calendar and will tell you who the Chinese think you are most likely to have as a result of conceiving at that time.

To quickly assess the forecasts for the neighboring months, you can simply refer to the table below the calculator. There, find the line with the mother’s lunar age and the column with the lunar month of conception. At the intersection of these rows and columns is the gender prediction (“M” (boy) or “D” (girl)).

According to Chinese statistics gender determination accuracy is 75-80%.

Remember that no lunar calendar can simultaneously take into account all the characteristics of all women!

Moon calendar- not Gregorian, the number of days in a year and months may differ (insignificantly) from our usual calendar. All dates in it are tied to the phases of the moon.

How to determine age using the Chinese lunar calendar?

The Chinese believe that when a baby is born, he is already 1 year old (this is 9 months of intrauterine development rounded up to a year). After each new year according to the Chinese lunar calendar, 1 year is added to the lunar age, regardless of the month of birth.

Example of lunar age calculation

If you were born, for example, on January 8 (before KNG), you are already 1 year old at the time of birth. And in March, after the KNG, you are already 2 lunar years old. And so on, each KNG adds 1 year to your age.

Conceiving and giving birth to a child is an important stage in the life of any person. Many parents have clear preferences regarding the gender of their unborn baby. Some rely on chance, believing that it is impossible to predict whether a boy or a girl will be born. Others use a variety of methods to plan the gender of the child.

Method for determining the sex of a child by ovulation date

Of all the ways to plan the gender of an unborn child, the most scientifically based method is the method of calculating conception based on the date of ovulation. You can calculate the sex of the child if you accurately determine the day of ovulation. You too can evaluate its effectiveness. The method is based on observations of sperm behavior. It is believed that sperm with the XY chromosomal set, from which boys are subsequently born, are more mobile than their counterparts with the XX karyotype, from which girls are born. When they all enter the body, it matters whether the egg is ripe for fertilization. If you want a son to be born into your family, it is advisable to plan sexual intercourse during ovulation. The sperm reaches the egg faster, which means the chance of conceiving a boy increases. If you want a daughter, you need to act a few days before ovulation. The male sperm will reach the goal faster again, but the egg will not yet be mature at that time. When is this the event will happen, only sperm with a female set of chromosomes can fertilize her. Planning the sex of a child in this way is possible only if the woman has a regular menstrual cycle. Before conception, tests are required to determine the time of ovulation.

Nature has it that the gender of the child depends on which sperm fertilizes the egg. As you know, there are two types of sperm: those carrying two X chromosomes and those carrying one X and one Y chromosome. If the egg is fertilized by an XY sperm, after 9 months happy parents a boy will be born if XX is a girl.

How to conceive a boy?

To ensure maximum chances of conceiving a boy, it is necessary to create such conditions so that an XY sperm can penetrate the egg. By their nature, “boy” sperm are more active. Therefore, they rush to meet the egg with much more enthusiasm than “girl” XX sperm.

It turns out that in order to provide a head start to the “boy” XY sperm, sexual intercourse should take place exactly on the day of ovulation - when the egg has already left the follicle and is ready for fertilization. To increase the chances of conceiving a boy, it is advisable to repeat sexual intercourse the next day.

How to conceive a girl?

Despite the fact that “boy” sperm are more active, at the same time they are less tenacious. And they die much faster than “girl” XX sperm.

Therefore, in order to maximize your chances of conceiving a girl, you need to plan sexual intercourse so that it takes place several days before ovulation (3-4 days). Thus, by the day the egg is ready for fertilization, “girl” XX-spermatozoa will already be waiting for it, unlike the “boy” sperm that are still alive.

So how to calculate the gender of the unborn child?

Everything written above can be “packaged” into a simple conclusion: if you want to conceive a boy, sexual intercourse must occur exactly on the day of ovulation or, on as a last resort, the day after it. If you want to conceive a girl, sexual intercourse should occur a few days before ovulation (3-4 days).

Our calculator will help you calculate favorable days to conceive a boy or girl. It’s very simple: enter the start date of your last menstruation, indicate the duration of the menstrual cycle and how many favorable periods need to be calculated:

Enter the first day of your last menstrual period:

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 January 31 February March April May June July August September October November December 2014 2015 2016 2017 2018 2019 2020 2021

Please indicate the length of your menstrual cycle (days):

21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37

How many periods to count:

How accurate is the Baby Gender Calendar?

As you already understand, an accurate determination of the day of ovulation plays a key role in planning the sex of the child. The formula of our calculator assumes that ovulation occurs 14 days before the next menstruation, and further forecasts are based on this.

However, every woman is unique. And it is impossible to say exactly how much the life rhythms of each of us correspond to a certain statistical average. This can be influenced by a great variety of conditions: environment, nutrition, stress, cycle regularity, health status, etc. And if there are any differences from the “reference” values, the calculator will most likely be useless.

However, every woman can determine the day of ovulation by various signs: vaginal discharge, basal temperature or through ovulation tests. Ovulation tests are the most accurate way, and they are sold in every pharmacy. The maximum visible stripes on them will tell you that there are about 24-36 hours left before ovulation. At this time, the maximum concentration of luteinizing hormone is observed in the woman’s urine - the strips react to it.

Japanese calendar for determining the sex of the unborn baby

One of the most common methods for determining the sex of an unborn baby is the use of the Japanese calendar. Ancient eastern wisdom says that the sex of a child depends on the month of birth of the father and mother, as well as the month of conception of the child. The calendar consists of two tables, which are very easy to use. First you need to compare the month of birth of the mother and father of the unborn child. At the intersection of the column and row you will see a secret number. You need to remember it and look at the second table. Here, at the intersection of each month and your secret number, the likely gender of the child is indicated. The Japanese calendar should be used before pregnancy. For example, if you and your other half dream of a boy, evaluate which months of the year are most likely to conceive and wait for the right time.


As a result, we find that the probability of conceiving a boy in October is much higher than girls.

Folk signs when planning the gender of a baby

When planning the sex of a child, many parents rely on traditional methods and signs. For example, it is believed that in hot weather A boy is conceived, and in the cold, a girl is conceived. Folk wisdom says that than more difference The older the parents are, the greater the likelihood of conceiving a daughter. The sex of a child, according to popular belief, also depends on the frequency of sexual intercourse. After a long period of abstinence from sex, the likelihood of conceiving a son is high. Such methods of sex planning are not scientifically substantiated in any way, but many future parents use them in attempts to conceive a boy or girl.

Signs indicating pregnancy with a daughter or son

In the old days, when there was no ultrasound, midwives could determine the sex of the child by the size and shape of the abdomen, the appearance and behavior of the expectant mother. They passed on their knowledge to their descendants, so now we can rely on some signs and symptoms. For example, when a boy is conceived, the belly is pointed, low and protruding forward. When a girl is conceived, the growing tummy has a rounded shape. It is noticeable even from mom’s back, because it sticks out from the sides, but does not stick out forward.

You can also determine the sex of the child by the gastronomic preferences of the mother. If during pregnancy she eats a lot of meat, dairy, protein products, prefers spicy and salty foods, a boy is conceived. If a pregnant woman prefers sweets, flour, confectionery, the gender of the child is female.

If a pregnant woman actively grows hair on her body, this means the birth of a son. This sign can be explained scientifically, because future son releases male sex hormones into the mother's body. You can use these signs during pregnancy and evaluate their veracity.

Ways to conceive twins

Some parents dream of having twins. They are looking for ways to conceive twins. Science says that the only method of pre-planning multiple pregnancy is artificial insemination, but it does not give a 100% result. Some women have a genetic predisposition to carrying and giving birth to twins. This probability increases over a generation. If a pregnant woman’s grandmother gave birth to twins, then these chances increase for her as well.

Knowing about the above methods of preliminary determination of the sex of a child, multiple pregnancy, you can prepare for the bearing and birth of a long-awaited baby.

Expecting a baby always counts happy event, new sensations and emotions appear in a woman’s life. The news of an imminent replenishment causes a mass different feelings, one of the main worries for many parents is related to the gender of their unborn child. It is so inherent in nature that it is impossible to immediately find out this information. For this reason, there are many methods, technologies, tables and signs designed to calculate the sex of a child. After all, one of the first questions that acquaintances and friends ask a pregnant woman is: “Who are you expecting – a boy or a girl?”

Online calculator for calculating the sex of a child

Today there is a popular method of determination - ultrasound. But this method shows reliable data only from the second trimester and only on high-quality equipment. An old device sometimes reflects inaccurate information, and the doctor’s experience must also be taken into account.

You can use folk signs, such as using a ring over the belly. Sometimes a woman relies only on her feelings, knowing for sure that she will have a daughter or son. But signs and one’s own intuition are not always reliable. You cannot rely on them to determine the sex of the baby.

What does our site offer? We can have a baby using a universal calculator for calculating the gender of the child. Why is it so unique? Using it, you can calculate the gender of the child and determine the likelihood of having a boy or a girl.

The calculator has collected several popular methods; gender calculation is based on technologies that are the most well-known and have already proven themselves among women.

January February March April May June July August September October November December

O(I) Rh− O(I) Rh+ A(II) Rh− A(II) Rh+ B(III) Rh− B(III) Rh+ AB(IV) Rh− AB(IV) Rh+

How to use the baby gender calculator

For accurate forecast you need to enter the month in which conception occurred, enter the dates of birth of the father and mother. And, importantly, the blood type of the parents is entered into the columns of the online calculator.

After this, the forecast result is displayed on the screen. If all methods showed the same information, then the probability of having a boy or girl is 100%. If the results of the methods differ, the percentage probability of sex is reported. For example, 75% - a boy will be born or 50% - a little princess may appear in the family.

Important: on our website you can check information about the future field for each specific technique individually.

Calculator efficiency

Calculation of gender using a calculator is trusted by people whose calculations matched, and it turned out to be a 100% hit. Some women had a vague result, but it is worth taking into account the small statistical error in the calculations.

Whether or not to trust the method is up to everyone to decide for themselves. The influence of a genetic factor on the formation of sex cannot be ruled out. Thus, deviations in the health and genetic information of one of the parents can affect the gender of the little person. There are families in which only boys are born or, conversely, only girls are born to a couple. Surely everyone is familiar with such examples.

It is understandable that parents want to quickly find out the sex of the baby; sometimes women are interested in this question already at the first ultrasound at 12 weeks. But sometimes there is no need to rush into discovery; in some cases, it is better to focus on pregnancy in order to give birth to a healthy baby. Treat your unborn child with love, it will happen soon an important event in his and his parents' lives - birth. The calculator on our website predicts the result; treat calculations as a game and entertainment during pregnancy.

As soon as a woman finds out about her long-awaited pregnancy, she immediately has many questions, one of which is:how to find out the gender of your unborn child? Today, many new ways to study expectant mothers have emerged, but the question of how to determine the sex of a child in the first weeks (or even the first days) of pregnancy remains open.

Which of them are considered the most effective and what are they based on?

How is a child of a certain gender formed?

To answer this question, you will have to remember school course biology. A woman’s egg carries an X chromosome, and a man’s sperm carries an X or Y. If the egg is fertilized by the Y chromosome, then after the due time the couple will have a boy, and if X, a girl can be expected.

Predict this natural process It is difficult to calculate the sex of the child in advance or influence it in any way, so in the first weeks after conception, determining the sex of the child remains a mystery for both future parents and doctors.

What affects the gender of the baby?

There are many theories about the influence of various factors on the formation of a child’s gender, but so far none of them has been 100% confirmed. For example, there is a statement that the future sex of the child depends on the weight of the mother and her nutrition.

According to some studies, women who weigh less than 54 kilograms are more likely to give birth to girls, while heavier women generally give birth to boys. Indeed, the development of a male body requires a little more nutrients than a female one, but the weight of the expectant mother still cannot be a guarantee of the birth of a child of a certain gender - we can remember a lot of cases where small, fragile girls successfully give birth to boys.

The same applies to theories regarding the age of future parents: hormonal changes that occur in the human body over the years can affect the sex of the embryo, but are not a determining factor.

Other studies say thatcalculate the sex of the childpossible with a certain diet. So, in order to give birth to a girl, expectant mothers need magnesium and calcium, that is, eggs, onions, dairy products, nuts, etc. But you can “order” a boy with the help of products such as fish, meat, legumes and fruits - that is, those that contain sodium and potassium.

Moreover, quite effective means When planning the sex of your unborn baby, acidic foods and drinks (in particular, natural fruit juices without sugar) are considered: nutritionists advise women who want to conceive a girl to regularly consume them immediately before conception. This fact has a completely scientific basis - thanks to acidic foods, the environment in the vagina also becomes acidic, which is why sperm with the Y chromosome quickly die.

But in any case, the fundamental role inplanning the gender of the unborn childOnly Mother Nature plays, and future parents are unable to influence her decision. The only thing they can do is try to determine the sex of the child before he is born, using existing methods and methods.

Methods for determining the sex of a baby

Most in an accessible way Determining the sex of a child today is considered ultrasonography, but the problem is that this can only be done at a specific period (after approximately the 16-17th week of pregnancy). But what to do if for some reason you need to find out earlier? To do this in advance with a 100% probability is almost impossible today, so scientists are still trying to find a method that will allow not only to calculate the gender of the child immediately after conception, but also to plan it in advance.

Several are considered the most popular and effectivetests to determine the sex of the child, which are based on various factors: parents’ blood, date of conception and special tables (Japanese and Chinese). You can test each of them in practice and verify their reliability below.

Determining the sex of a child by blood renewal

Methods to determine the sex of a child based on the blood of the parents have been known to scientists for a long time, and one of them is based on the date of blood renewal. There is an opinion that complete renewal of blood, mucous membranes and tissues regularly occurs in the body of every person, and for men the frequency of this process is four years, and for representatives of the opposite sex - three. That is, if at the time of conception the woman’s blood is “younger” than the man’s blood, the couple will have a girl, and if vice versa, then a boy.

It is quite difficult to say anything about the reliability of this method, since according to some data it “works” in 80% of cases, and according to others - in 50%. But experts say that if the calculations are done correctly, the couple has every chance of getting an answer to their question with a fairly high probability.

To calculategender of the child by blood updateyou need to know the date of conception of the baby, as well as the dates of birth of the future father and mother. True, it is important to remember that there are many factors that can speed up the process of blood renewal: these include transfusions, operations, major blood losses or donations. In this case, the countdown should begin not from the date of birth, but from the day when the last major blood loss occurred

Determining the sex of a child by the blood type of the parents

The method is based on the theory that the blood types of the future father and mother have big influence on the formation of the baby's gender. In other words, women and men with certain groups blood, there is a high probability that a child of a certain sex will be born. Of course, this method has the right to exist, but its reliability is subject to much criticism.

The problem is that the table for determining the sex of a child by blood implies one result for one pair of parents, but each of us knows cases when children of different sexes grow up in the same family.

Determining the sex of a child by the Rh factor of the parents

To determine the sex of a baby in this way, it is enough to compare the Rh factors of his parents. It’s as easy as pie to do this: if the Rhesus numbers match, then the couple will have a girl, and if the numbers are different, they’ll have a boy.

True, as in the case of calculating gender based on blood type, one can strongly doubt the reliability of the result obtained, because it states that a particular couple can give birth to either only boys or only girls.

Determining the gender of a child using a Chinese table

This technique does not have any scientific basis, and it is based on the observations and practical experience of several generations of Chinese. He says that a woman of a certain age can conceive or give birth to a boy or girl only in certain months of the year.

According to researchers, the first mention of the method refers to XII century, Adetermining the sex of a child using a tablehelped many monarchs from the Middle Kingdom plan the gender of their heirs. Howfind out the baby's gender using the table?

It’s very simple - you need to know the month of birth of the expectant mother, as well as the month of conception or the expected birth of the baby. By the way, modern parents also talk about her high efficiency Chinese table - according to estimates from couples who used this method, the probability of getting the correct result is about 90%.

To determine the gender of the expected baby using the Chinese table, simply find the corresponding cell in the table - the intersection of the line of your age and the column - month of conception.

Interestingly, using this table you can plan the gender of the child. In the row corresponding to your age, select the months in which you are most likely to have a boy or a girl. Subtract 9 months from the selected month and you will get the estimated month of conception.

Age
mother at the time of conception, years
Month of conception
Jan 1 Feb 2 III
March
April IV V May VI June VII
July
VIII
Aug
IX Sept X Oct November 11 XII
Dec
18 D M D M M M M M M M M M
19 M D M D M M M M M D M D
20 D M D M M M M M M D M M
21 M D D D D D D D D D D D
22 D M M D M D D M D D D D
23 M M D M M D M D M M M D
24 M D M M D M M D D D D D
25 D M M D D M D M M M M M
26 M D M D D M D M D D D D
27 D M D M D D M M M M D M
28 M D M D D D M M M M D D
29 D M D D M M D D D M M M
30 M D D D D D D D D D M M
31 M D M D D D D D D D D M
32 M D M D D D D D D D D M
33 D M D M D D D M D D D M
34 D D M D D D D D D D M M
35 M M D M D D D M D D M M
36 D M M D M D D D M M M M
37 M D M M D M D M D M D M
38 D M D M M D M D M D M D
39 M D M M M D D M D D D D
40 D M D M D M M D M D M D
41 M D M D M D M M D M D M
42 D M D M D M D M M D M D
43 M D M D M D M D M M M M
44 M M D M M M D M D M D D
45 D M M D D D M D M D M M

Determining the sex of a child using a Japanese table

Determining the gender of a child according to the Japanese calendar, which came to us from the Country Rising Sun very similar to the definition from the Chinese table, and is also based solely on practical observations. The difference between them is that the first takes into account not only information about the mother and the month of conception (or the expected month of birth of the child), but also the father’s date of birth. Thus, the Chinese methodology can be called more flexible and, accordingly, more reliable.

The only problem that some couples may encounter is the difficulty in determining the month of conception. For example, if a woman ovulates on the 31st, then conception can most likely occur on the 1st or 2nd of the next month, because the lifespan of sperm is from 3 to 5 days. The accuracy of the method, according to various data, is from 70 to 90%.

To determine the gender of the unborn child using the Japanese table, you need to find the number corresponding to your couple in table 1. Then we find this number in the top row of Table 2. In the column of the corresponding number we find the month in which conception occurred. Moving along this line to the middle of the table, we determine the probability of having a boy or a girl by the number of crosses - the more there are, the greater the probability.

Table 1.

Month of birth
expectant mother

Future father's birth month

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

but I

Dec

table 2

M D
Jan
Jan Feb

x x x x x x

Jan Feb Mar
Jan Feb Mar Apr
Jan Feb Mar Apr May
Jan Feb Mar Apr May Jun
Feb Mar Apr May Jun Jul
Mar Apr May Jun Jul Aug Jan
Apr May Jun Jul Aug Sep Jan Feb
May Jun Jul Aug Sep Oct

x x x x x x x x x x

Jan Feb Mar
Jun Jul Aug Sep Oct but I Jan Feb Mar Apr
Jul Aug Sep Oct but I Dec Jan Feb Mar Apr May
Aug Sep Oct but I Dec Jan Feb Mar Apr May Jun
Sep Oct but I Dec

x x x x x

Feb Mar Apr May Jun Jul
Oct but I Dec

x x x x x x x x x

Mar Apr May Jun Jul Aug
but I Dec Apr May Jun Jul Aug Sep
Dec May Jun Jul Aug Sep Oct
Jun Jul Aug Sep Oct but I
Jul Aug Sep Oct but I Dec
Aug Sep Oct but I Dec
Sep Oct but I Dec

x x x x x x x x

Oct but I Dec

x x x x x

but I Dec
Dec

Determining the sex of a child by the date of ovulation or date of conception

Every woman knows that conception can only occur on certain days of the month: on average, these are two days before ovulation, ovulation itself and two days after it. A technique that allowscalculate the sex of the child by date of conception(more precisely, the date of ovulation), is based on the “behavior” and characteristics of the X and Y chromosomes.

According to research, “girl” sperm (that is, carriers of the X chromosome) are quite slow, but at the same time more tenacious, so they can stay in the uterus for 2 to 4 days and calmly “wait” for ovulation. But spermatosides with the Y sign, on the contrary, are very mobile, but their lifespan is very short.

That is, if sexual intercourse occurred 2-4 days before ovulation, then there is a high probability that the couple will have a girl, and if it happens exactly on the day of ovulation (or immediately after it), then a boy can be expected.

Freiman-Dobrotin method for determining the sex of a child

Quite a complicated calculation. But it is considered one of the most accurate. It's good that we have a calculator)

Tables: O - father and M - mother

First, in table O1, we find the intersection of the year of birth of the father and the year of conception of the child, remember or write the number in the intersection.

And so on for all tables from number one to number five.

Then we add up the resulting numbers and use table O6 to find the final coefficient.

Similarly, we carry out all the actions for the mother according to tables M1-M6

At the end, we look at who has the higher final coefficient, if the mother has a girl, if the father has a boy. If both are equal to zero - there will be a girl

Tables for father

Table O1

Father's year of birth Year of conception
1990
1993
1996
1999
2002
2005
2008
2011
2014
1991
1994
1997
2000
2003
2006
2009
2012
2015
1992
1995
1998
2001
2004
2007
2010
2013
2016
1944, 1960, 1976, 1992 0 1 2
1945, 1961, 1977, 1993 3 0 1
1946, 1962, 1978, 1994 2 3 0
1947, 1963, 1979, 1995 1 2 3
1948, 1964, 1980, 1996 3 0 1
1949, 1965, 1981, 1997 2 3 0
1950, 1966, 1982, 1998 1 2 3
1951, 1967, 1983, 1999 0 1 2
1952, 1968, 1984, 2000 2 3 0
1953, 1969, 1985, 2001 1 2 3
1954, 1970, 1986, 2002 0 1 3
1955, 1971, 1987, 2003 3 0 1
1956, 1972, 1988, 2004 1 2 3
1957, 1973, 1989, 2005 0 1 2
1958, 1974, 1990, 2006 3 0 1
1959, 1975, 1991, 2007 2 3 0

Table O2

Year/Month of father's birth
Jan Feb Mar Apr May Jun Jul Aug Sep Oct but I Dec
ordinary 2 2 3 1 2 0 1 2 0 1 3 0
leap year 3 2 3 1 2 0 1 2 0 1 3 0

Table O3

There are 31 days in the father's birth month
1 5 9 13 17 21 25 29 2
2 6 10 14 18 22 26 30 1
3 7 11 15 19 23 27 31 0
4 8 12 16 20 24 28 3
There are 30 days in the father's birth month
1 5 9 13 17 21 25 29 1
2 6 10 14 18 22 26 30 0
3 7 11 15 19 23 27 3
4 8 12 16 20 24 28 2
There are 29 days in the father's birth month
1 5 9 13 17 21 25 29 0
2 6 10 14 18 22 26 3
3 7 11 15 19 23 27 2
4 8 12 16 20 24 28 1
There are 28 days in the father's birth month
1 5 9 13 17 21 25 3
2 6 10 14 18 22 26 2
3 7 11 15 19 23 27 1
4 8 12 16 20 24 28 0

Table O4

Year/Month of conception I II III IV V VI VII VIII IX X XI XII
ordinary 0 3 3 2 0 3 1 0 3 1 0 2
leap year 0 3 0 3 1 0 2 1 0 2 1 3

Table O5

Day of Conception
1 5 9 13 17 21 25 29 1
2 6 10 14 18 22 26 30 2
3 7 11 15 19 23 27 31 3
4 8 12 16 20 24 28 4

Table O6 - final coefficient for father

Sum O1-O5 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
Coefficient 0 3 6 9 0 3 6 9 0 3 6 9 0 3 6 9

Tables for mother

Table M1

Mother's year of birth Year of conception
1990
1994
1998
2002
2006
2010
2014
1991
1995
1999
2003
2007
2011
2015
1992
1996
2000
2004
2008
2012
2016
1993
1997
2001
2005
2009
2013
2017
1944, 1960, 1976, 1992 0 2 1 1
1945, 1961, 1977, 1993 1 0 2 2
1946, 1962, 1978, 1994 2 1 0 0
1947, 1963, 1979, 1995 2 1 0 0
1948, 1964, 1980, 1996 0 2 1 1
1949, 1965, 1981, 1997 1 0 2 2
1950, 1966, 1982, 1998 2 1 0 0
1951, 1967, 1983, 1999 2 1 0 0
1952, 1968, 1984, 2000 0 2 1 1
1953, 1969, 1985, 2001 1 0 2 2
1954, 1970, 1986, 2002 2 1 0 0
1955, 1971, 1987, 2003 2 1 0 0
1956, 1972, 1988, 2004 0 2 1 1
1957, 1973, 1989, 2005 1 0 2 2
1958, 1974, 1990, 2006 2 1 0 0
1959, 1975, 1991, 2007 2 1 0 0

Table M2

Table M3

There are 31 days in a mother's birth month
1 4 7 10 13 16 19 22 25 28 31 0
2 5 8 11 14 17 20 23 26 29 2
3 6 9 12 15 18 21 24 27 30 1
There are 30 days in a mother's birth month
1 4 7 10 13 16 19 22 25 28 1
2 5 8 11 14 17 20 23 26 29 2
3 6 9 12 15 18 21 24 27 30 0
There are 29 days in a mother's birth month
1 4 7 10 13 16 19 22 25 28 1
2 5 8 11 14 17 20 23 26 29 0
3 6 9 12 15 18 21 24 27 2
There are 28 days in a mother's birth month
1 4 7 10 13 16 19 22 25 28 0
2 5 8 11 14 17 20 23 26 2
3 6 9 12 15 18 21 24 27 1

Table M4

Year/Month of conception I II III IV V VI VII VIII IX X XI XII
ordinary 0 1 2 0 0 1 1 2 0 0 1 1
leap year 0 1 0 1 1 2 2 0 1 1 2 2

Table M5

Day of Conception
1 4 7 10 13 16 19 22 25 28 31 1
2 5 8 11 14 17 20 23 26 29 2
3 6 9 12 15 18 21 24 27 30 0

Table M6 - final coefficient for mother

Sum M1-M5 0 1 2 3 4 5 6 7 8 9 10
Coefficient 0 4 8 0 4 8 0 4 8 0 4

Determining the sex of a child using the Budyansky method

Calculation method:

1. If you use the mother's date of birth in your calculations, you need to determine her approximate date of conception. To do this, subtract 9 months (approximately 226 days) from the mother's date of birth.
Next, you need to determine whether the mother’s year of conception was even or odd.
Next, using the table, find the type of the mother’s cycle: in the first column, look for the appropriate month of the mother’s conception, and look for the intersection with the type of year (even or odd) - the intersection will be the type of the mother’s cycle.

2. Based on the preliminary date of conception of the child, you perform the same actions as the mother. Determine the parity of the year of conception of the child, look in the first column for a suitable date range in which conception is planned and at the intersection of the type of year of conception and the date of conception - the type of the child’s cycle will be indicated.

If the type of mother's cycle and the type of the child's cycle coincide, then there will be a girl, if they differ, then there will be a boy.

Table of the Budyansky method

Menstrual months Odd year of conception Even year of conception
type type
January 1 – January 28 odd honest
January 29 – February 25 honest odd
February 26 – March 25 odd honest
March 26 – April 22 honest odd
April 23 – May 20 odd honest
May 21 – June 17 honest odd
June 18 - July 15 odd honest
July 16 - August 12 honest odd
August 13 – September 9 odd honest
September 10 – October 7 honest odd
October 8 – November 4 odd honest
November 5 – December 2 honest odd
December 3 – December 31 honest honest

Is it possible to predict the gender of a child with 100% probability?

Unfortunately, none of the methods listed above can give 100% exact result. Even ultrasound diagnostic specialists sometimes make mistakes: for example, the fetus may turn in such a way that it will be very problematic to determine the sex of the child.

In addition, until the 18th week of pregnancy, the male and female genital organs are very similar, so even an experienced doctor can confuse them.

There are only two ways to accurately find out the sex of the child:

  • ECO. When performing in vitro (artificial) fertilization, doctors usually determine the sex of the embryo before transplanting it into the uterus. But doing such a study only at the request of the parents is considered unethical in most countries, so it is carried out only in order to exclude genetic pathologies characteristic of men and women.
  • In utero tests. They most often involve amniocentesis and chorionic villus sampling and are performed between 15-18 and 11-14 weeks of pregnancy, respectively. But since these tests carry some risk, they are also carried out only in

It is possible to find out the sex of the unborn child using an ultrasound no earlier than 20 weeks. But I can’t wait to find out who will be born early...

There are a number of methods, tables and folk signs for determining the future gender of the baby.

1. In this table, the sex of the unborn child can be determined by looking at the intersection of the month of conception and the age of the expectant mother.

Example: Pregnancy began in May. The woman is 25 years old. There is a high probability that a girl will be born.

2. You can determine whether a boy or a girl will be born using a technique that came to us from ancient China.

in Table No. 1 we find the number located at the intersection of the month of birth of a man and a woman.

in Table No. 2 We select the row under the number obtained from table No. 1. In this row we find the month of conception of the baby. The "boy" "girl" scale indicates the probability of being born of one or the other sex. The more divisions, the greater the probability.

Example: The man was born in March, the woman in June. At the intersection in table No. 1 there is number 6. The month of conception is April. In table No. 2 in row 6 opposite the month of April, we see that the probability of having a girl and a boy is equal. That is 50% to 50%.

3. Tables for determining the sex of a child by the “age” of blood.

This technique is based on the assumption that the blood of women and men is regularly renewed. In women, this happens once every 4 years. In men, blood is renewed once every 3 years. Having found out the “blood age” of the parents, they compare it with each other. Add the number of months that have passed from last day birth of the parent before the month of conception. The gender of the parent whose blood turns out to be younger and is passed on to the baby.

In the first table we find the blood renewal coefficients of the father and mother, opposite the age.

In the second table you need to find the number at the intersection of the month of birth of the parent and the month of conception of the child.

Now for each parent we add up the resulting 2 numbers (from tables 1 and 2). Whoever has the lower number (“younger blood”) is most likely to have a child of that gender.

Example: Mom is 29 years old, dad is 30 years old. Mom was born in June, dad in March. According to the results of the first table, mom = 1, dad = 0. According to the results of the second table, mom = 10, dad = 1. Based on the results of both tables, mom (1+10 = 11), dad (0+1 = 1). “Dad's blood is younger” - a boy will be born.

4. Folk signs for determining the sex of the unborn child.

You also can .

In most cases, expectant mothers do not care about the gender of the baby, but sometimes parents want a boy or a girl. Is it possible to choose the gender in advance?

5. Ovulation. Calculate whether the baby will be a boy or a girl.

If a family already has two sons, then a woman, having decided to give birth to another child, most often hopes for the birth of a sweet daughter. And if young parents have a first-born girl, then dads, of course, also dream about the birth of an heir. Is it possible to control the process of conception in order to know in advance who will be born: a boy or a girl, and how to do it?


Boy or girl: can conception be controlled?

The process of conceiving a boy or girl is a great mystery, but scientists already know a lot about how new life, and even know something about the possibilities of controlling the birth of a child.

For the birth of a new human life It is necessary for the egg and sperm to meet. The eggs mature in the ovaries, and every month one of the eggs leaves the ovary and goes on a journey to meet a sperm. The process of releasing an egg from the ovary is called ovulation.

After ovulation, the egg lives for only a day, and if conception does not occur, it dies after 24 hours. Sperm are more tenacious and can wait for an egg inside a woman’s body for up to five days. Thus, conception can occur if a woman had intimacy with her husband, either on the day of ovulation or a few days before it.

But what determines who will be born: a boy or a girl? It depends on which sperm fertilizes the egg - if the sperm with the Y chromosome wins the race, a boy will be born, and if with the X chromosome, a girl will be born.

Sperm with a male chromosome move faster, but are less durable. But sperm with the female X chromosome can live in the fallopian tube waiting for the egg to appear for up to five days. What follows from this? Considering the vitality of sperm with female chromosomes, the chances of conceiving a girl become much greater if sexual intercourse took place 2-4 days before ovulation. But if intimacy took place directly on the day of ovulation, then the chances of conceiving a boy increase significantly, since there are more sperm with the Y chromosome and they are faster. The only thing left to do is calculate the day of ovulation.

How to calculate the day of ovulation

Ovulation usually occurs in the middle of the cycle, but, depending on a number of circumstances, this does not always happen. It is impossible to feel the moment of ovulation, since it is asymptomatic. And yet you can calculate this moment quite accurately using three methods:

  • daily for 3-4 months and draw up a schedule;
  • use an ovulation test purchased at a pharmacy (the jet test is considered the most accurate);
  • do an ultrasound.

If you need to determine the moment of ovulation as accurately as possible, start drawing up a cycle chart several months in advance, and in the selected month, when the expected ovulation approaches, also use a test or undergo an ultrasound.

Of course, even if you calculate the day of ovulation as accurately as possible, the desired result of conception is not guaranteed; too many additional factors can affect who will be conceived: a boy or a girl. But with this method, the chances of achieving the desired result are significantly increased. In the same way, getting a child of the gender you want, a boy or a girl, is only possible for now if the pregnancy occurs as a result of IVF.

6. Fortune telling. A boy or a girl will be born.

The sex of the child is not always visible on an ultrasound. It happens that a boy or a girl will be born to her, a woman does not know almost until the very birth. If the baby does not allow doctors to discern her gender, but you really want to find out who is growing in her tummy, you can use folk signs and fortune telling.

A boy or girl will be born: signs and fortune telling

Not all fortune telling that was popular with our ancestors will be suitable modern women, because not every expectant mother is ready to go to the bathhouse or to the threshing floor alone to tell fortunes. Here are the simplest folk ways to determine the gender of the unborn baby:

  • To find out whether a boy or a girl will be born, you need to ask the expectant mother to raise and stretch her arms forward. If she does this with her palms facing up, a daughter will be born, and if her palms are turned down, a son will be born.
  • For this fortune telling you will need a large key with a long “bit”. The key is placed on the table and the expectant mother is asked to take it and give it to someone present. If a pregnant woman takes the key by the top, then she should expect the birth of a boy, and if she takes it by the “beard,” a daughter will be born.
  • You can find out whether a boy or a girl will be born using fortune telling with a ring. The expectant mother should be asked to take a “reclining” position and swing a ring hanging on a thick thread over her tummy. If the ring starts to swing like a pendulum, you should wait for a son, and if it starts to make circles over your stomach, there will be a daughter.
  • If a woman already has children, then you need to look at how the baby’s hair grows from a previous pregnancy: if the so-called “pigtail” grows not in the middle of the neck, but on the side, then a child of a different sex will be born next.

There are 5 ways to plan the gender of your child.

1 . Diet. This is the most common method. To conceive a boy, it is recommended to eat foods rich in potassium and sodium, and to conceive a girl - calcium and magnesium. Therefore, in the first case, eat fish, meat, mushrooms and potatoes, legumes, chicken protein, apricots and peaches, prunes, rice and semolina porridge. In the second case, give preference to eggs, eggplants and beets, carrots and cucumbers, tomatoes and peppers, honey, peanuts and hazelnuts.

You need to follow a diet from the beginning of the menstrual cycle until the moment of expected conception. And for both women and men. After conception, you can and should eat whatever you want. This method has not received a strictly scientific basis, and the success of its use is about 30%.

2 . Calculation by ovulation date. It is believed that if sexual intercourse occurs less than a day before ovulation (preferably 10 hours before it), then most likely a boy will be born. If intercourse occurred much earlier or a few days after ovulation, then the likelihood of a girl is greater. This is explained by the fact that the Y chromosomes can reach the egg only after short period time before ovulation. Otherwise, they die and only the X chromosomes remain. Flaw this method is that it is not always possible to calculate exact dates ovulation. In the best way To identify the time of ovulation is to chart your basal temperature over several months or purchase a special ovulation test at the pharmacy.

3. Frequency of sexual intercourse. This method is based on the fact that X chromosomes are more mobile than Y chromosomes, but the former have a shorter lifespan. It follows that with frequent sexual intercourse, there is a high probability of conceiving a boy, and with rare intercourse, a girl. The effectiveness of the method is 70-80%.

4 . Choosing a position during sexual intercourse. There is an opinion that the “man from behind” or “woman on top” position is good for conceiving a boy, and the “man on top” position for conceiving a girl. This method is based on giving Y or X sperm more chances. As you know, to conceive a boy, it is necessary for a Y-sperm to unite with an egg, and to conceive a girl, an X-sperm.

5 . Even - odd years of a woman. Unconventional doctor Elena Shavrina revealed the dependence of the sex of the child on the age of the expectant mother. In even-numbered years of a woman's life, it is more likely to conceive a girl in February, April, June and August, October, December; in odd-numbered years, respectively, in January, March and May, July, September and November. The appearance of the boy is the opposite.

These are the main ways to plan the sex of a child. If you search well, you can find others. But it's worth remembering only one way can ensure you have a guaranteed birth of a child of the desired gender is an artificial insemination procedure in which an embryo of the desired gender, boy or girl, is left in the uterus.