Pregnancy Calculator

calculate your due date

This is not a diagnosis. The calculations that are provided are estimates based on averages.

Pregnancy Due Date Calculator
From first day of your period to the first day of your next period. Ranges from: 22 to 34. Default = 28. Optional: Leave 28 if unsure.
Estimated Fertility Window
Estimated Conception Date
Estimated Gestational Age
Estimated Due Date

Medically Reviewed by Dr Neena Sathe, MD Gynaecology