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Estimate your due date based on your last menstrual period, ultrasound, conception date, or IVF transfer date. Adjust the length of pregnancy and embryo age to see the range of possible due dates.
- Conception Calculator
To use the calculator, note the first day of your last...
- Conception Calculator
Oct 24, 2023 · Find your estimated due date by entering your last period date, cycle length, or other methods. See your pregnancy timeline and major milestones week by week.
Find out your due date based on your last period, conception, IVF transfer, or ultrasound scan. Learn how to calculate your due date and what factors can affect it.
Apr 3, 2019 · By using some basic information about your last period and cycle length, our pregnancy calculator can help you work out your estimated due date (EDD — aka when you might meet your baby). This information is also useful if you’re thinking about the baby’s due date timings before you start trying to conceive.
Enter date of last menstrual period, gestational age (on today's date or other ultrasound date), date of conception, OR estimated due date to estimate the other dates. Only EDD is affected by cycle length ≠28 days when calculating from LMP, EGA, and EDC.
Your due date is calculated by adding 280 days (40 weeks) to the first day of your last menstrual period (assuming a 28 day cycle). Note that your menstrual period and ovulation are counted as the first two weeks of pregnancy.
May 27, 2024 · This due date calculator estimates the due date based on the first day of the last period or the conception date.
