Pregnancy Due Date Calculator

Estimate your due date based on your last menstrual period or conception date. View a week-by-week timeline with baby size milestones.

Calculate By

Key Dates

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Estimated Due Date
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Weeks Pregnant
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Days Remaining
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Complete
ConceptionDue Date

Week-by-Week Timeline

How to Use

  1. Choose calculation method — LMP, conception date, or IVF transfer date.
  2. Enter the date — provide the relevant date for your chosen method.
  3. View results — see your estimated due date, current week, and progress.
  4. Browse timeline — scroll through week-by-week milestones.

Disclaimer: This calculator provides estimates only. Actual due dates may vary. Always consult your healthcare provider for medical advice.