Baby Due Date Calculator

Enter your last menstrual period (LMP) or conception date to calculate your estimated due date. Track your current week, trimester, and how far along you are.

Calculate from

LMP Date

Cycle Length (days)

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Estimated Due Date

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Weeks Along

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Trimester

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Days Left

Trimester Progress

Week 1T1 → T2: Wk 13T2 → T3: Wk 27Week 40

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