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Pregnancy Due Date Calculator

Calculate your estimated due date, conception date, and current gestational week/milestones.

Pregnancy Milestones

First Day of Last Period (LMP)

Estimated Due Date

Gestational Progress0 Weeks, 0 Days

Current TrimesterTrimester 1

Estimated Conception

Days Until Birth0 Days

Mathematical Model FormulaDue Date = First Day of Last Menstrual Period (LMP) + 280 days (Naegele's Rule).

Determine your pregnancy due date, estimated conception date, and track gestational progress.

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