Ultimate Due Date Calculator: 2024 Medical Guidelines
Calculate your baby’s arrival date with hospital-grade accuracy using:
📅 4 Calculation Methods
- Last Menstrual Period (LMP)
- Conception Date Tracking
- Ultrasound Measurements
- IVF/ART Transfers
🌟 Premium Features
- Live Trimester Tracker
- Fetal Size Comparisons
- Risk Assessment Alerts
- IVF-Specific Algorithms
Why 98% of OB-GYNs Recommend This Formula
Method | Accuracy | Margin |
---|---|---|
LMP | ±3 days | Regular cycles |
Ultrasound | ±5 days | First trimester |
5 Pro Tips for Accurate Dating
- Track cycles for 3 months pre-conception
- Combine LMP + ultrasound data
- Use first morning urine for IVF tests
- Calculate CRL measurements weekly
- Verify with Naegele’s Rule adjustments