When is fertile days

This ovulation calculator provides an estimate of your fertile window and is not a guarantee of pregnancy or of birth control. The calculator and information on this website are not medical advice. Talk to your doctor or nurse to plan for pregnancy and find birth control that works for you. Fertile windows are different for every woman and can be different from month to month in the same woman. Learn more about your fertility if you are trying to get pregnant.

Department of Health and Human Services. ET closed on federal holidays. Breadcrumb Home Pregnancy Ovulation calculator. Ovulation calculator Ovulation calculator Knowing the days you are most likely to be fertile can increase your chance of getting pregnant.

Read the article. How useful are home ovulation kits and fertility apps? Blog article From temperature tracking and ovulation kits to fertility apps, there are a large number of products that offer to track ovulation and pinpoint your most fertile days.

Four dietary tips to consider when you're trying to conceive Blog article Women and couples who are trying to conceive are often looking for answers about what they should be eating during this time.

Request an appointment General enquiry. Request an appointment You must have JavaScript enabled to use this form. First name. Last name. Phone number. Email address. Shannon Hee Kyung Kim Prof. Michael Chapman. How did you hear about us? Your chances of getting pregnant are highest within 24 hours of ovulation and one day beforehand.

But conception is also possible if you have sex in the five days leading up to ovulation, says Rashmi Kudesia, M. Here are some of the most effective ways to calculate your fertile window.

Start by tracking your menstruation for a few months using a paper journal or mobile app check out our top picks here. Then look at the data to determine your average cycle length. The first day of the menstrual period is considered day one of the cycle, and ovulation usually happens about 14 days before your next period is due. Since a woman is most likely to conceive on the day of ovulation and the five days before it, the fertile window for these examples is days and days , respectively.

Available at most drug stores, ovulation predictor kits OPKs use a urine test to identify the fertile window. They work by monitoring the luteinizing hormone LH , which surges roughly 36 hours before ovulation. TTC couples should plan to have intercourse shortly after detecting the surge. Taking your basal body temperature first thing in the morning with a BBT thermometer can help monitor ovulation.