Pregnancy Calculator | NHS Style

🤰 Pregnancy Calculator

Estimate your pregnancy week, due date and trimester from your Last Menstrual Period (LMP).

How it works

This calculator estimates pregnancy based on a 280-day (40-week) pregnancy beginning from the first day of your last menstrual period (LMP).

Pregnancy Week

Estimated Due Date

Current Trimester

Baby Age

Days Remaining

Pregnancy Progress

Disclaimer:
This calculator provides an estimate only. Actual due dates and pregnancy progress may differ. Please consult your healthcare professional for medical advice.