Due Date Calculator

Want to know when your baby-to-be will be due? Just enter the info below and we'll do the math for you!
First day of last menstrual period:
Cycle-length in days:
(Default is 28 days. Leave at 28 if you don't know your cycle length.)

NOTE: All due dates are approximates, and the information provided by this tool shouldn't be a substitution for information and monitoring provided by your practitioner.
Due Date Calculator
Pregnancy Week by Week
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