Pregnancy Calculator: Due Date & Milestones

Pregnancy Calculator

Estimate your due date and conception date.

(Based on a typical 280-day (40-week) pregnancy from LMP, or 266-day (38-week) from conception.)

Calculate Due Date

Last Menstrual Period (LMP) Date

OR

Conception Date

Estimated Due Date

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Calculate Conception Date

Estimated Due Date

Estimated Conception Date

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