Calculateur de grossesse
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Foire aux Questions
Comment fonctionne Pregnancy Due Date Calculator ?
Naegele's rule calculates due date by adding 280 days (40 weeks) to the first day of your last menstrual period (LMP).
Comment fonctionne Pregnancy Due Date Calculator ?
Only about 5% of babies are born on their exact due date. Most births occur within 2 weeks before or after.
Comment fonctionne Pregnancy Due Date Calculator ?
First trimester: Weeks 1–12; Second trimester: Weeks 13–27; Third trimester: Weeks 28–40+.
Comment fonctionne Pregnancy Due Date Calculator ?
Yes. If conception date is known, add 266 days (38 weeks) to find the estimated due date.
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