Pregnancy Due Date Calculator

Estimate your baby's arrival date and track your pregnancy progress

Calculate Your Due Date

First Day of Last Menstrual Period (LMP):

Average Cycle Length (days):

This calculator estimates your due date based on the first day of your last period, adding 280 days (40 weeks).

Pregnancy Progress

Estimated Due Date

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Enter your information to calculate

Current Pregnancy Progress

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Start 0% Full Term

Key Milestones

First Trimester Ends

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Second Trimester Ends

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Full Term (37 Weeks)

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This calculator provides estimates only. Consult your healthcare provider for accurate pregnancy dating and prenatal care.