Click here Calculating Pregnancy Conception Calculator
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Discover Your Conception Date with Medical Precision
Our advanced Pregnancy Conception Calculator helps you estimate:
✅ Most likely conception date (based on due date, last period, or ultrasound)
✅ Fertile window (5-day range accounting for sperm survival)
✅ Current pregnancy age (in weeks)
Trusted by Thousands of Expecting Parents
✨ Why Choose Our Tool?
- 3 Calculation Methods for flexibility:
- Due Date Mode: Subtract 266 days (38 weeks) from your expected delivery date.
- Last Period Mode: Factor in your unique cycle length (21-35 days).
- Ultrasound Mode: Input gestational age from scans for IVF/irregular cycles.
- Multilingual Support: Available in 8 languages (English, Spanish, Arabic, Hindi, Chinese, etc.).
- Privacy-First: No data stored—100% confidential.
- Mobile-Friendly: Works seamlessly on all devices.
🧠 Science-Based Calculations
Our algorithm follows OB-GYN guidelines:
- Conception typically occurs 11-21 days after your last period.
- Accounts for sperm viability (3-5 days) and ovulation windows.
- Adjusts for irregular cycles and ultrasound discrepancies.
💡 Perfect For:
- Women tracking their fertility window for pregnancy planning.
- Parents curious about when conception occurred.
- IVF patients needing embryo transfer date conversions.
- Healthcare providers offering patient education.
📊 Sample Use Cases:
- “My due date is Dec 15 – when did I conceive?” → Calculator estimates March 23 ± 5 days.
- *”My last period was June 1 (30-day cycle) – what’s my fertile window?”* → Results show June 12-18.
🔗 Try It Now – No Signup Required!
Quick, accurate, and completely free. Bookmark for future pregnancies!