Due date calculator

Dr Joanna Pike

Reviewed by Dr Joanna Pike on May 01, 2020

Estimate your baby's delivery date

If you're pregnant, you’re probably curious to find out when your baby is due. Just answer the two questions below and let us estimate your most likely due date.

When did your last period start?
E.g., 2021-10-20
Generally, how long are your cycles?
To measure the length of your menstrual cycle, count from the day your period starts to the day before your next period starts. If you aren't sure, the calculator will assume a typical length of 28 days.

Your baby is likely to be born on or around*

*Only your physician can accurately determine your due date or the date of your conception based on his/her knowledge of your complete medical condition.
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