Gestational Age Calculator
Calculate pregnancy gestational age and important milestones
Gestational Age Results
Current Gestational Age
0
weeks + days
Pregnancy progress
Pregnancy Trimester
Important Dates
Gestational Age Information
First Trimester: Weeks 1-12 (months 1-3)
Second Trimester: Weeks 13-26 (months 4-6)
Third Trimester: Weeks 27-40+ (months 7-9)
Note: Gestational age is calculated from the first day of the last menstrual period. Actual fetal age is approximately 2 weeks less.