Free Ovulation Calculator – Online

A woman is most fertile and able to get pregnant during a specific time in her monthly cycle. This is usually just before ovulation and during it. If you are able to learn when you are ovulating, then you can almost accurately predict the likelihood of getting pregnant.

An ovulation calculator is used to approximate your ovulation dates and fertility times for women who usually have regular menses – this should be every 21 -35 days. 

Now, if you are trying to get pregnant, the timing is crucial. An ovulation calculator will also help you identify your “window of fertility”. Read on to learn about some online resources that can help you track and calculate your ovulation cycle. Free Ovulation Calculator – Online


Precision Is Key

For the calculator to be accurate, however, you must key in the right dates of your most recent menstrual dates. Your cycle length is usually the number of days from your first day of bleeding during one cycle to the first day of the next bleeding cycle.

This time span varies in most women and can be anywhere from 21 to 35 days. The average for most women is usually 28 days.

If your menses are irregular, however, calculating your ovulation days will be more difficult.

Signs That You Are Ovulating

In order for the calculator to be accurate, you should notice the following symptoms in your body.

  • A rise in your basal body temperature. This should typically be between one-half to one whole degree when measured using a thermometer.
  • You should have high levels of the luteinizing hormone which is usually measured using your home ovulation kit.
  • Your vaginal discharge and cervical mucus should appear a little thinner, clearer, or stretchy. It will typically look like raw egg whites.
  • Your breasts should be tender.
  • You may have light spotting.
  • You may be bloated.
  • There may be some cramping on your side and some slight pain.

Tips for Getting Pregnant

If you want to get pregnant, here are some tips to help you get there faster.

Know When You Are Ovulating

Ovulation, as we have mentioned above, is your “fertility window,” and it happens for 14 days before the next menstruation cycle starts.

It can, however, vary from one month to another in all women, those with regular cycles and those with irregular cycles.

In order to have a better sense of your ovulation, you can use free online ovulation calculators (see further down).

Stay Healthy

According to research, too much or too little weight can disrupt your ovulation and affect the creation of key hormones necessary to conceive.

Maintaining a healthy body mass index, which is between 18.5 – 24.9 ensures that you are fit enough, and your body is operating at optimal levels.

Moderate exercises are okay, but you shouldn’t be training for a run when trying to conceive. This may cause your strain body and make it difficult to get pregnant.

Avoid Stress

Stress, according to research, makes it harder for women to become pregnant. A peaceful frame of mind can be achieved through meditation, yoga, and taking walks in your neighborhood.

This also helps improve your mood, and when you are happy, things are most likely to take their natural course.

Manage All Other Medical Conditions

If you have conditions such as epilepsy, asthma, or diabetes, ensure that they are under control. When your body is in distress, you are less likely to get pregnant.

See a healthcare professional who can prescribe a medication you can take in order to keep everything under control and boost your chances of getting pregnant.

Free Ovulation Calculators Online

Free Ovulation Calculator – Online

Online ovulation calculators such as the WebMD ovulation calculator and the MedicineNet ovulation calculator can be used to help you better understand when you are most fertile.

To use the WebMD ovulation calculator you need to select the start date of your last period. The calendar will then highlight your estimated ovulation date in red.

It will also highlight the days leading up to your ovulation date in purple. These are your most fertile days.

If you know exactly how long your own menstrual cycle typically lasts, you can change the default of 28 days in the dropdown menu for a more accurate calculation.


Pregnancy’s first step is ovulation. Ovulation calculators are freely available online, and these will help give you identify the best time for you to get pregnant.

Try out an ovulation calculator to stay informed today!