Pregnancy Calculator

Estimate due date, weeks pregnant, gestational age, trimester, conception date, days remaining, pregnancy progress, and key pregnancy dates.

First Day of Last Period

Cycle Length

Estimated Conception Date

Known Due Date

Ultrasound Date

Gestational Age Weeks

Extra Days

Calculate As Of

Pregnancy Length

Estimated Due Date Not calculated

Trimester

Pregnancy Progress 0% complete

Week 0 0% complete Week 40

Weeks Pregnant0 weeks

TrimesterFirst trimester

Days Pregnant0 days

Days Remaining0 days

Estimated ConceptionNot calculated

Estimated LMPNot calculated

First Trimester EndsNot calculated

Second Trimester EndsNot calculated

Full Term StartsNot calculated

Estimated Due MonthNot calculated

Current Pregnancy MonthNot calculated

Dating MethodLast period

This calculator gives an estimate only. Confirm pregnancy dating, ultrasound results, symptoms, and care decisions with a doctor, midwife, or qualified healthcare professional.

Pregnancy Timeline

Stage	Approx Date	Pregnancy Week	Notes