Free Pregnancy Due Date Calculator – Estimate Your Baby's Due Date

Pregnancy Due Date Calculator

First Day of Your Last Menstrual Period (LMP)

Information	Result
Estimated Due Date
Current Pregnancy Week
Current Trimester
Days Remaining

Important:

This calculator provides an estimate using a standard 40-week pregnancy (280 days) based on your last menstrual period. Your healthcare provider may adjust the due date after an ultrasound or based on your individual pregnancy.