Formule
Add 280 days to the first day of the last menstrual period, adjusted by the difference between the cycle length and 28 days.
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Résultat en direct
Estimated due date
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Reproducible, not guessed
Add 280 days to the first day of the last menstrual period, adjusted by the difference between the cycle length and 28 days.
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Results are for first-pass estimates and scenario comparison. Important tax, employment, health and investment decisions should be verified against local official guidance or a qualified professional.