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Calculate a woman's lunar cycle for conception. Favorable days for conception and how to easily determine them. Application of temperature control method

Different married couples have different attitudes towards the possibility of planning a pregnancy and even the sex of the unborn baby. Some people prefer to trust chance, while others want to somehow influence nature or try to increase their chances by acting according to its rules.

Cyclic processes constantly occur in the female body due to the activity of the hormonal and reproductive systems. They find their manifestation in the menstrual cycle, which normally repeats every month. The period of egg maturation, ovulation and menstrual bleeding replace each other, and all these processes are aimed at a common goal: fertilization of the egg maturing in each cycle, the potential conception of a child and the onset of pregnancy. But, unfortunately, in some cases, a woman and a man who decide to become parents fail to find the most suitable moment for this.

Calculating the conception calendar will be especially useful for those women who want to get pregnant as quickly as possible: using the calendar, you can select the most favorable days on which to schedule sexual intercourse, so that pregnancy is highly likely to occur.

To do this, you just need to enter some data into the interactive windows of our calculator: the date of the first day of your last menstrual period, the average length of your menstrual cycle and the period you are interested in getting pregnant.

Using this service, it is possible to calculate the most favorable days for your body specifically for conception in this or the next menstrual cycle, as well as create a schedule of the best days for a longer period of time - from several months to a year. This function will significantly increase the likelihood of pregnancy if you apply the data obtained in practice, as well as use some tips to get pregnant faster: refuse sexual intercourse on the eve of the fateful act, restore physical strength with prolonged sleep and emotional peace, direct your efforts to improve

blood circulation in the pelvic organs, reconsider your eating habits and, possibly, lifestyle, and so on. Moreover, you must understand that these recommendations apply equally to both potential parents - both women and men.

It is believed that if you calculate the conception calendar, you can to some extent plan the gender of the unborn child. There are various methods for planning the gender of the unborn child: by blood type, by blood renewal, by horoscope, by date of conception, etc. But our service provides the opportunity to calculate the conception calendar using a table compiled using empirically derived patterns based on average statistical data.

A conception calendar is a convenient thing that allows a woman to monitor her menstrual cycle, namely, to determine dangerous and safe days in terms of a possible pregnancy. The child's conception calendar is a form in which you need to enter the first day of the last menstruation, and the program, using different colors, shows which days are the most “fruitful”. Try it, calculating the conception calendar is really very simple!

To better understand how the program works, we will present the main factors that were taken into account when creating it.

1. For the vast majority of women, ovulation (the only day in the month when the egg is ready for fertilization) occurs approximately in the middle of the cycle. Look at the conception calendar - the day of ovulation (exactly the middle of the menstrual cycle), as well as a few days before and after it are highlighted in orange and green.

2. Fertilization of the egg cannot occur during menstruation, or at the very end of the cycle. These “safe” days are represented in pink (see the baby conception calendar).

You can also check the accuracy of the data obtained by monitoring your condition during the ovulation period.

1. The amount of vaginal discharge will noticeably increase.

2. Libido (sex drive) will increase.

3. You may notice a jump in your basal temperature (measured in the rectum), but only if you plotted it in advance.

4. An ovulation test (can be purchased at almost any pharmacy) shows a positive result.

5. Short-term, aching pain in the area of ​​the uterus and ovaries may appear.

6. Using an ultrasound examination, the doctor identifies signs that an egg has been released from the ovary.

You can calculate your conception calendar right now! Enter the exact data about the beginning of critical days (the exact date) and in a couple of seconds you will receive the necessary information. Please note that the data obtained cannot be trusted 100%; nevertheless, our body is a big mystery, and any “little things”, such as stress or a change of place of residence, can affect the processes in it.

Note also that ovulation does not occur every cycle. Every woman of reproductive age has at least 2 cycles per year that are “sterile.”

Ovulation and conception calendar is a universal and fairly easy-to-use service designed to calculate the menstrual cycle and the most favorable period conceiving a child. Its main task is to help a woman determine the days of increased fertility ( ovulation), during which conceiving a child most likely. At the same time, thanks to the calculation of the so-called “safe days”, ovulation calendar allows her to avoid unwanted pregnancy without the use of any medications or mechanical contraceptives. In order to take advantage ovulation calendar and calculate your own menstrual cycle (favorable period conceiving a child), fill in all the fields of the form below one by one. Registered and authorized users of our Internet portal can save their personal ovulation and conception calendar in the “favorites” section of your personal account and return to it later.


Ovulation calendar and the most favorable days for conceiving a child

Ovulation- this is the process during which an egg that is mature and completely ready for upcoming fertilization leaves the ovary, enters the abdominal cavity and is then sent into the lumen of the fallopian tube. It was during this period that the likelihood conceiving a child maximum and is estimated at approximately 33%, which, of course, should be taken into account when calculating ovulation calendar and a woman’s planning for an upcoming pregnancy. After ovulation the egg is capable of fertilization ( conception) for 12-24 hours, while sperm after ejaculation remain active for 2-3 (and much less often 5-7) days. Considering this fact, the possibility of a woman becoming pregnant the day before ovulation is approximately 31%, two days before - 27%, and three and four days before ovulation- 16 and 14% respectively. In the same time conceiving a child six days before ovulation or the day after it is unlikely and even practically impossible. Usually ovulation occurs between the 14th and 16th days of the menstrual cycle under the influence of estrogens and pituitary hormones.

Ovulation calendar and sign of conception

One of the most reliable and important signs of the onset ovulation and favorable period for conceiving a child are changes in a woman's cervical mucus. First of all, under the influence of estrogens, the amount of secretions increases and their viscosity decreases. The next, no less important, sign of egg maturation should be considered a decrease in rectal (basal) temperature during ovulation and raising it the next day. At the same time, in order to more accurately calculate ovulation and conception calendar, it is recommended to take your temperature every morning at the same time for several months. Sometimes at the moment ovulation a woman feels pain in the lower abdomen, the nature of which can vary quite widely from weak and short-term to strong and very long-lasting. It should also be noted that on days ovulation Some women experience a peak in sexual arousal.

Ovulation and conception calendar is a diagram of the menstrual cycle, which marks the time of its beginning, end, as well as the ovulation. Full management calendar involves mandatory recording of periods of active sexual activity. Compilation ovulation and conception calendar it is necessary to start long before planning pregnancy in order to learn how to determine the moment as accurately as possible ovulation and become familiar with all the features of your own body.

Ovulation calendar and conceiving a child

Depending on the probability conceiving a child and time ovulation menstrual cycle ( conception calendar) can be conditionally divided into three phases: relative sterility, fertility and absolute sterility. The period of relative sterility begins with the appearance of bloody discharge and ends ovulation. During this phase, some difficulties with contraception may arise, since its duration sometimes varies within several days, even with a stable duration of the cycle as a whole. This happens due to the fact that periodically, depending on certain factors (external and internal), ovulation comes a little earlier or vice versa later.

The fertile phase begins from the moment ovulation and ends after 48 hours. At this time the probability conceiving a child as high as possible. As noted above, after leaving the ovary, the egg is capable of fertilization within 12-24 hours, the remaining half of the time is allocated to inaccuracy in timing ovulation. Following the period of increased fertility, the woman enters a phase of absolute sterility, during which conceive a child almost impossible. This period lasts until the end of the menstrual cycle and is about 10-16 days.

Ovulation calendar and calculation of the period of conception of a child

Most modern women expect ovulation and conception calendar in order to bring the long-awaited motherhood closer. Others are building calendar to protect yourself from unplanned pregnancy. However, no matter what goals they pursue, when calculating the menstrual cycle (and ovulation calendar in particular) in any way there is always a possibility of error.

According to the calendar calculation method ovulation a woman should record the start and end days of her menstrual cycles for at least six months. In order to determine your individual fertile period based on these data ( ovulation and conception calendar), it is necessary to subtract 11 from the number of days of the longest cycle (the last fertile day of the cycle), and 18 from the number of days of the shortest cycle (the first fertile day). So, for example, the longest cycle for a woman is 32 days: 32-11=21 (the 21st day of the cycle is the last in the fertile phase). Her shortest cycle is 26 days: 26-18=8 (the 8th day is the first in the fertile phase). In this case, the most favorable period for conceiving a child is the interval from the 8th to the 21st day of the cycle (13 days in total).

One of the best and more accurate methods of calculation ovulation and conception calendar child is a combination of the above methods, which is called the symptothermal method. It includes measuring basal body temperature, daily monitoring of cervical mucus and accurate calculation ovulation calendar and favorable period for conceiving a child calendar method.

Action of tests for calculation ovulation calendar based on the same principle as for diagnosing pregnancy. When interacting with a woman’s urine, two transverse lines appear on it, one of which indicates the normal performance of the test, and the second indicates an increase in the level of luteinizing hormone (LH) and the woman’s full readiness for conceiving a child. However, if the second line remains paler than the control line for several cycles in a row, this may indicate the absence of ovulation due to any disease (thyroid disease and hyperprolactinemia, obesity and exhaustion, polycystic ovary syndrome and infantilism, increased FSH levels and decreased estradiol levels, chronic stress, etc.) and is a reason to consult a doctor.

The term “ovulation” itself comes from the Latin ovum - egg; This is the name given to the process of release of a mature egg capable of fertilization from the ovary into the abdominal cavity.

Physiologically, ovulation is one of the stages of the menstrual cycle. Ovulation in women of childbearing age occurs periodically, every 21-35 days - in the middle of the menstrual cycle (the cycle is usually counted from the first day of menstruation). The frequency of ovulation is regulated by hormones from the pituitary gland, an endocrine gland located in the brain, and ovarian hormones (estrogens and progesterone). Ovulation stops with the onset of pregnancy and after the cessation of menstrual function.

The most favorable time for sexual intercourse for the purpose of conception is when ovulation is about to occur and sperm have enough time to enter the fallopian tubes, where they “wait” for the release of the female germ cell, or immediately immediately after ovulation, when the egg is already in fallopian tube.

Day of Conception

If you correctly calculate what day ovulation will occur and have sexual activity during this period of time, then there is a high probability that the woman will become pregnant.

So, how can you determine ovulation? First of all, using subjective signs. This may include short-term pain in the lower abdomen, a feeling of a “bursting bubble” in the middle of the cycle, some women note an increase in sexual desire - this is due to the release of estrogens during ovulation - female sex hormones that are produced in the ovaries. Some signs can be detected during a routine gynecological examination, although it is difficult to imagine that a woman who believes that she has no reproductive problems will consult a gynecologist just to determine ovulation. However, a woman can notice a number of signs herself.

The day of ovulation can be determined by observing the secretion of mucus from the cervical canal. The maximum secretion of mucus is associated with a sharp increase in estrogen levels and coincides with the moment of ovulation. In addition, sometimes the stretchability of mucus is used, and its crystallization is also observed. During ovulation, the mucus becomes very viscous, it can be stretched between the fingers up to 8-10 cm. The more pronounced the crystallization, the greater the likelihood of ovulation. This phenomenon is most clearly manifested 3-4 days before ovulation and reaches a maximum on the day of expected ovulation. Crystallization is the result of biophysical and biochemical changes in the cervical mucus. During this period, there is an increase in the amount of mucus and an increase in the concentration of salts, primarily sodium chloride, which, along with potassium ions, is responsible for the phenomenon of crystallization. With pronounced crystallization, mucus looks like a fern under a microscope. There are special microscopes for home use that you can apply mucus or saliva to. The main changes occur precisely in the vaginal mucus, but they also affect the entire body, so for convenience they began to work with saliva, in which it is also possible to determine the symptom of crystallization. The action of the Baby Plan ovulation detection device is based on this phenomenon.

The next most accurate and informative method for determining ovulation is measuring basal temperature - the temperature in the rectum. The method is quite simple and does not require virtually any special equipment other than a regular medical thermometer.

Basal temperature is measured with the same medical thermometer in the morning, immediately after waking up, without getting out of bed. The measurement must be carried out at the same time, inserting a thermometer into the anus to a depth of 4 - 5 cm. Temperature measurement data is plotted on a graph, the vertical axis of which is the temperature, and the horizontal axis is the day of the menstrual cycle. The chart also shows days of sexual intercourse.

For many women, careful monitoring of the basal temperature chart can reveal that before the temperature rises, there is a short drop in temperature. According to this method, it is believed that the moment of ovulation occurs 12 hours before the increase in basal temperature or between the decline and the beginning of its rise.

Is it possible to choose the gender of the child?

When planning a pregnancy, few potential parents do not think about how to choose the gender of their unborn child in advance. Some need a boy, others need a girl. Such planning becomes especially relevant when the family already has one child. As a rule, parents dream of having a second child of the opposite sex.

There is only one way to more or less scientifically soundly try to plan the gender of the child. A sperm with a male set of chromosomes moves faster, but lives shorter than a sperm with a female set. Therefore, the coincidence of sexual intercourse with ovulation (about 14 days before the onset of menstruation in a 28-day menstrual cycle) increases the likelihood of having a boy, and the birth of a girl is more likely if intercourse occurs 2-3 days earlier. However, this rule does not always work, since it concerns the classic situation of parents who are “super healthy” in all respects. If one of the partners has health problems, this, as a rule, affects the “speed characteristics” of sperm. For example, this happens when the acid-base balance of the genital tract is disturbed or the qualitative composition of the secretion changes in women, or when physical fatigue occurs in men (it also affects the mobility of the “livelings”).

But all these listed methods give only approximate results. Their accuracy makes it possible to determine the moment of ovulation only by using all of them in a comprehensive manner and with fairly long-term observation. What allows you to accurately determine the moment of ovulation and guarantee it to be documented? Strictly speaking, there are only two such methods.

The first is ultrasound monitoring of the growth and development of the follicle - the vesicle in which the egg matures, and determining the moment of its rupture - ovulation itself. Often, with the use of modern devices, it is possible to see even the moment of release of the egg, if the study is carried out at the right time.

The second method is the dynamic determination of luteinizing hormone in urine (this is also an ovarian hormone, the amount of which increases during ovulation). This method is much simpler and can be used at home, for which special tests are used. Tests begin to be carried out 2 times a day (every 12 hours) 5 - 6 days before expected ovulation, strictly following the instructions attached to them. The determination is stopped after receiving the first positive result. Ovulation occurs approximately 16-28 hours after the first positive test result. To control, you can immediately conduct another test. The most convenient and informative use of tests for luteinizing hormone in conjunction with measuring basal temperature. Dynamic determination of luteinizing hormone was previously used only in specialized medical institutions, but now there are test strips, the same as for determining early pregnancy. Such tests are sold in pharmacies. Thus, the problem of determining the moment of ovulation should be considered practically solved.

It must be said that if there are no alleged problems with conception, then you can start with a simpler method - calculating your ovulation based on the duration of the menstrual cycle. To do this, as we have already said, the duration of the menstrual cycle must be divided in half. You can start “working” on conception, taking into account the fact that some sperm live up to 7 days, a week before the expected ovulation, the favorable period will end 3 days after ovulation.

Keep in mind that pregnancy may not occur immediately during the first “dangerous” period, because... Even healthy young women have 1-2 cycles a year in which ovulation (the release of an egg) does not occur.

In addition, ovulation is affected by stress, climate changes, etc.

Conception position

After you have calculated the most favorable days for conception, you must avoid douching, any soap and similar products after sexual intercourse. Firstly, the very fact of washing contributes to the mechanical removal of sperm, and secondly, hygiene products create an environment in the vagina that is unfavorable for sperm. And before sexual intercourse, you should take a shower in advance (30-60 minutes) so that a normal, natural environment can be restored in the vagina.

Couples who want to conceive often wonder: is there a special position they should use? It's safe to say that any position acceptable to both partners will do. After sex, it is better to lie on your side or with your pelvis elevated for 15-20 minutes to prevent sperm from leaking out.

We hope that our tips will help you move into the category of future parents as quickly as possible.

What is ovulation and favorable days for conception?

What days are considered favorable? It is not difficult to understand that you can conceive a child only on a few very specific days of the cycle. All reproductive functions of a woman revolve around this cycle.

The cycle begins on the first day of menstruation. At this time, the old egg leaves the woman’s body, and the new one begins to mature. In the middle of the cycle, the mature egg leaves the ovary in a timely manner and begins to move along the fallopian tube closer to the uterus. The lifespan of a mature egg is about 2 days. If fertilization has not occurred before this time, the egg dies and is released along with menstruation.

It is easy to understand that these 2 days (while the egg lives) are the most favorable days for conceiving a child. However, this does not mean that fateful intercourse should occur only on these 2 days. The life of sperm is somewhat longer - about 5 days. Therefore, favorable days for conceiving a child begin a few days before day X.

Ovulation calendar

Each woman can independently create a calendar of favorable days for conceiving a child. It is enough to know how long her cycle lasts, the day of the beginning of her last menstruation. It will be easiest for women whose cycle is the standard 28 days. It is enough for them to count 14 days from the beginning of the cycle - this will be the approximate day of ovulation.

3-4 days before and 2 days after will be favorable. All these days should be marked on the calendar, preferably in different colors. Usually, the days of menstruation are indicated in red, ovulation in blue, days favorable for conception in yellow, and the rest in black as unpromising days.

Adherents of the calendar or natural method of contraception keep approximately the same calendar. Their only goal is “safe” days. The same ones that are proposed to be marked in black. However, it is worth noting that these days are not really safe. There is a risk of cycle failure, due to which the egg will mature earlier or later than the specified time. In this case, conception can occur on “safe” days, according to the creators of the method.

For those whose cycle is longer than or shorter than the standard, it will be much more difficult to calculate favorable days for conceiving a child. Among other things, too short and too long a cycle are much more prone to failure.

Basal temperature chart

For women with irregular cycles, a basal temperature chart can help. It is known that it constantly changes during the menstrual cycle in a strictly defined way. At the beginning of the cycle, it approximately corresponds to normal body temperature, and closer to ovulation it rises to about 37 degrees.

It is this temperature that is most favorable for a mature egg, sperm and fertilized egg. Therefore, it is preserved as long as the egg is alive. If fertilization does not occur, then just before menstruation, the basal temperature again drops to normal.

From the point of view of determining days favorable for conception, the basal temperature chart is useful in that it allows one to quite accurately determine the day of ovulation based on the increase in temperature. Especially if the schedule is maintained for at least 3 months. The cycle is repeated over and over again, which allows you to know more or less accurately after a few months exactly when ovulation will occur. And, therefore, favorable days for conception.

To correctly chart your basal temperature, it is very important to measure it correctly. You need to do this in the morning without getting up, literally without getting out from under the blanket. Even sudden movements are not advisable. Moreover, you should not have sex before taking measurements.

In addition, it is advisable to take measurements at the same time; some argue that they should coincide up to a minute. This is due to the fact that the basal temperature rises by about 0.1 degrees per hour, which means that measuring at different times will also give different results.

As is already clear from the previous paragraph, basal temperature is measured rectally. Not only sudden movements can change the temperature. The woman’s health status, alcohol intake in previous days, poor sleep and much more. It is advisable to record all these factors in a chart. This helps to filter out irregular temperature changes later on.

Basal temperature is an accurate, but rather troublesome method of determining days favorable for conceiving a child. Not every woman is ready to follow all these complex rules. Especially if she has a non-standard work schedule.

It's entirely possible to take your home's temperature at the same time if you have a standard five-day schedule. What to do if a woman has a daily work schedule? Or does she work some days during the day and some during the night? But there are a lot of such professions now.