Pregnancy Due Date Calculator

Calculate your estimated due date (EDD) from the first day of your last menstrual period or from the conception date. Also shows how many weeks pregnant you are today. Results are estimates — actual due dates are determined by your healthcare provider.

Pregnancy Due Date Calculator

This is an estimate only. Due dates are typically given as a range of ±2 weeks. Consult your healthcare provider for accurate dating.

How to Use Pregnancy Due Date Calculator

  1. 1Select LMP or conception date method
  2. 2Enter the relevant date
  3. 3View estimated due date and weeks pregnant

Your Privacy is Protected

Pregnancy Due Date Calculator runs entirely in your browser. Your files and data are never uploaded to any server, never stored, and never shared. Everything happens locally on your device using secure browser APIs.

No server uploadNo account required100% freeWorks on all devices

Frequently Asked Questions

How accurate is an estimated due date?

Only about 5% of babies are born on their exact due date. About 80% are born within 2 weeks before or after. Ultrasounds provide more accurate dating.

Why Use This Tool?

Files never leave your device
No upload to any server
Instant processing in browser
100% free, no account needed

Tags

pregnancy due datedue date calculatorweeks pregnantLMP calculatorestimated due date

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