Health & Pregnancy
Usually 21-35 days, use 28 if unsure
Usually 3-7 days, use 5 if unsure
Period Start Date:
Period End Date:
Fertile Window Start:
Ovulation Day:
Fertile Window End:
Next Period Expected:
Ovulation typically occurs about 14 days before your next period.
The fertile window includes the 5 days before ovulation and the ovulation day itself, as sperm can survive in the female reproductive tract for up to 5 days.
These dates are estimates based on the information you provided, and actual dates may vary.
Your menstrual cycle can vary from month to month, and not everyone has the same cycle length. Use this calculator to see when you might be ovulating to find out the days you're most likely to conceive. You can usually get pregnant for about 6 days each month. This is called your fertile window.
This ovulation calculator cannot guarantee pregnancy or contraception. The calculator and information on this website are not medical advice. Please consult your doctor or nurse to plan a pregnancy and find contraception that works for you.
Disposable absorbent pads that are placed in underwear to absorb menstrual flow. Available in different sizes, thicknesses, and absorbencies.
Small cotton products inserted into the vagina to absorb menstrual flow. Available in different absorbencies and suitable for active lifestyles.
Reusable silicone cups inserted into the vagina to collect menstrual flow. Eco-friendly and economical, can be used for years.
Reusable silicone cups inserted into the vagina to collect menstrual flow. Eco-friendly and economical, can be used for years.
Most common home tests that detect human chorionic gonadotropin (hCG) in urine. Can be used a few days after a missed period.
Performed by healthcare professionals, can detect pregnancy about 7-12 days after conception, earlier than urine tests. Available in qualitative and quantitative forms.
Hormone-containing oral tablets taken daily. Prevent pregnancy by stopping ovulation and changing cervical mucus.
Barrier method worn on the penis or inserted into the vagina. Protects against STIs in addition to preventing pregnancy.
Small devices placed in the uterus. Available in copper and hormonal forms, providing protection for up to 5-10 years.
Includes ovulation tracking, basal body temperature, and fertility awareness methods. These methods depend on tracking your menstrual cycle and avoiding intercourse during fertile periods. Their effectiveness depends on correct use and regular menstrual cycles.
Yes, this is completely normal. Many women experience various discomforts during ovulation, including mild abdominal pain or cramping (called 'mittelschmerz'), mild lower back pain, increased or changed vaginal discharge, increased libido, mild bloating, and breast tenderness. These symptoms are typically mild and short-lived. If you experience severe pain or other serious symptoms, you should consult a healthcare professional.
Ovulation itself is a brief event, typically lasting only minutes to hours. During this process, a mature egg is released from the ovary and enters the fallopian tube. However, the ovulation period (when you're most likely to conceive) typically lasts about 24-48 hours. This is because the egg can survive for up to 24 hours after being released. Considering that sperm can survive in the female reproductive tract for up to 5 days, your fertile window (when pregnancy is possible) can actually last up to 6 days—the 5 days before ovulation plus the day of ovulation.
If you're unsure about your pregnancy test results: Wait a few days and test again, especially if the first test was done before your expected period; Try using a different brand of test, or opt for a more sensitive early detection test; It's best to test with your first morning urine when hCG concentration is highest; Consult a healthcare professional for a blood test, which is more accurate than urine tests. If you've confirmed you're pregnant: Schedule a prenatal appointment as soon as possible; Start taking folic acid supplements (if you haven't already); Evaluate your lifestyle habits such as diet, exercise, alcohol, and caffeine intake; Consider what support systems and resources you might need; Learn about early pregnancy symptoms and warning signs.
The egg can only survive for about 24 hours after being released. However, sperm can survive in the female reproductive tract for up to 5 days. Therefore, if you have sexual intercourse within 5 days before ovulation or on the day of ovulation, you may become pregnant. This is why the days before ovulation and the day of ovulation are considered the fertile window.