Free Due Date Calculator

🤰 Advanced Due Date Calculator

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

  1. Track cycles for 3 months pre-conception
  2. Combine LMP + ultrasound data
  3. Use first morning urine for IVF tests
  4. Calculate CRL measurements weekly
  5. Verify with Naegele’s Rule adjustments