Enhanced Pregnancy Due Date Calculator
Calculate your due date accurately using multiple methods
Methods to Calculate Due Date
Available Methods:
- Last Menstrual Period (LMP): Most common method, adds 280 days from first day of last period
- Conception Date: If you know exact conception date, adds 266 days
- Ultrasound: Uses due date from ultrasound scan (most accurate)
Accuracy of Calculations:
Ultrasound in early weeks (8-13 weeks) is most accurate. LMP method assumes regular 28-day cycle.
Important: Calculated due date is an estimate. Only 5% of women deliver on the exact date. Normal delivery occurs between weeks 37-42.
Calculate Your Due Date
Important Tips
- Attend all regular prenatal checkups
- Take prenatal vitamins as prescribed
- Follow a healthy, balanced diet
- Exercise safely after consulting your doctor
- Get adequate rest and sleep
- Avoid smoking, alcohol, and unprescribed medications
- Monitor baby movements daily in third trimester
- Prepare hospital bag by week 36