EDD (Estimated Delivery Date)

EDD (Estimated Delivery Date): a simplified educational model, not the official method. Not for diagnosis or dosing; the result does not replace a doctor's advice.

⚠ Simplified model, not a medical tool

This calculator does not reproduce the official EDD (Estimated Delivery Date) method and uses a simplified scheme instead. Do not use the result for diagnosis, dosing or treatment decisions. This assessment should be made by a clinician.

EDD (Estimated Delivery Date)

Day from LMPdays
To delivery
-100days
Calculate EDD (Estimated Delivery Date) instantly with the exact formula and a worked example.

FAQ

How accurate is the EDD (Estimated Delivery Date) calculator?
It is a simplified model. It does not reproduce the official EDD (Estimated Delivery Date) score or formula, so the result can differ considerably from a clinical assessment.
Can I use the result for diagnosis or dosing?
No. Do not use the result for diagnosis, dosing or treatment. This assessment should be made by a clinician following the official protocol.

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