Pregnancy Calculator
Calculate your expected due date, gestational age, and current trimester
Enter the first day of your last menstrual period
Typically 28 days, adjust if your cycle is different
Pregnancy Information
How It Works
- Calculates due date based on last menstrual period
- Adjusts for your specific cycle length
- Tracks pregnancy progress week by week
- Shows trimester and days remaining
Pregnancy Trimesters
First Trimester
Weeks 1-13 - Early development
Second Trimester
Weeks 14-27 - Growth phase
Third Trimester
Weeks 28-40 - Final preparation
Important Notes
- This is an estimate - consult your doctor
- Only 5% of babies are born exactly on their due date
- Most births occur within 2 weeks of the due date
- Track symptoms and share with your healthcare provider