Estimate pregnancy due date from conception date.
For informational purposes only. This tool does not constitute medical advice. Consult a healthcare professional before making health decisions.
Enter your conception date to estimate due date.
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Explore guide →Pregnancy is typically dated at 38 weeks (266 days) from conception. If you know your conception date, this calculator estimates the due date by adding 266 days.
Always confirm due dates with your healthcare provider, as ultrasound measurements may adjust this estimate.
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