Free Health Tool

Pregnancy Health Assessment

Estimate pregnancy week, trimester and due date from the last menstrual period.

Answer a few simple questions

No medical language. Usually under one minute.

First day of last menstrual periodUsed to estimate pregnancy week and due date

Simple guidance, not a diagnosis.

GoodOverall result

Estimated due date—

Pregnancy week—

Trimester—

Follow the advice shown above.

Discuss the result if symptoms are persistent, severe or worrying.

This is an educational screening tool. It does not diagnose disease, replace examination, laboratory testing or emergency care.