Free Pregnancy Conception Calculator

By Due Date
By Last Period
By Ultrasound

Unlock Your Pregnancy Journey: The Conception Calculator

Pinpointing conception day and fertile windows is crucial for family planning and early prenatal care. Our tool offers three scientifically backed methods:

  • Due Date: Subtract 266 days (38 weeks) for conception.
  • Last Menstrual Period: Add 14 days after LMP.
  • rong>Ultrasound Gestational Age: Back-calculate LMP, then add 14 days.

Why Accurate Conception Dates Matter

  1. 📅 Optimize prenatal screenings at correct gestational milestones.
  2. ⚖️ Track fetal development against standardized growth charts.
  3. &#x
    1FA7A; Improve health outcomes with timely medical interventions.

Insider Fertility Tips

  • 💧 Stay hydrated to support cervical mucus health.
  • 🥦 Eat a balanced diet rich in folate and antioxidants.
  • &#x
    1F5D3;️ Time intercourse during the 3–5 day fertile window.
  • 🛌 Manage stress with mindfulness or yoga.

FAQs

How precise is the estimated conception date?

It’s an estimate. Ovulation can vary by a few days, so use it for planning and discuss with your provider.

Can u
ltrasound be more accurate than LMP?

Early ultrasound (<13 weeks) often refines due date within 5–7 days accuracy compared to LMP.

Start Planning Your Family Today

Share this free calculator, bookmark it, and empower your prenatal journey with science on your side.