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Due Date Calculator

Free pregnancy due date calculator. Estimate your baby's due date based on last menstrual period or conception date.

Pregnancy Due Date Calculator

Calculation Method

First Day of Last Period

Cycle Length (days)

Average is 28 days. Only used with LMP method.

Estimated Due Date

—

Current Week—

Trimester—

Days Remaining—

Conception (est.)—

Trimester Milestones

1st Trimester—

2nd Trimester—

3rd Trimester—

Disclaimer: This calculator provides estimates only. Actual due dates can vary. Consult your healthcare provider for accurate pregnancy dating and prenatal care.

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