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
- 1Select LMP or conception date method
- 2Enter the relevant date
- 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.
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?
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