Calculate your estimated due date and pregnancy timeline.
This calculator uses Naegele's rule (280 days from LMP). Only about 5% of babies are born on their exact due date. Most births occur within 2 weeks before or after. Please consult your healthcare provider for accurate dating.
Use Shawon Calculators' free pregnancy due date to get instant, accurate results directly in your browser. No data is stored or transmitted — all calculations happen locally on your device for complete privacy.
Calculate your pregnancy due date and current trimester. Track weeks and milestones. Free, private due date calculator. Part of our Health calculators collection, trusted by students, professionals, and everyday users worldwide.
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The due date is calculated as 280 days (40 weeks) from the first day of your last menstrual period (LMP), known as Naegele's rule.
The due date is an estimate. Only about 5% of babies are born on their exact due date. Most births occur within 2 weeks before or after.
Yes, completely free.
Yes. All calculations happen in your browser.
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