Pregnancy Due Date Calculator
Calculate your due date, see how far along you are, and track important pregnancy milestones ✨
The day you believe conception occurred
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Clinical Guidelines & Standards
Evidence-based medical standards
ACOG Committee Opinion No. 700
Our calculations follow evidence-based guidelines from the American College of Obstetricians and Gynecologists, establishing standardized methods for estimating gestational age.
International Standards
Incorporates global recommendations from the World Health Organization and Johns Hopkins Medicine.
Due Date Precision
Only 4-5% of babies are born on their exact due date. Most healthy pregnancies deliver within 2 weeks of the predicted date.
Ultrasound Accuracy
Early ultrasound (before 14 weeks) provides accuracy within ±5-7 days, making it the most precise dating method.
Medical Disclaimer
This calculator provides estimates based on medical standards but should not replace professional medical advice. Always consult with your healthcare provider for personalized pregnancy care and monitoring.
Fun Baby Facts
Delightful insights about your little one
Did You Know?
🎵 Voice Recognition: Babies can recognize their parents' voices from inside the womb! Studies show that newborns prefer their mother's voice over others, and they can even distinguish their father's voice too. Talk and sing to your baby - they're already listening!
🧠 Brain Power: A baby's brain grows 260% during their first year - faster than any other time in life!
👀 Perfect Vision Distance: Babies can only see about 8-12 inches in front of them at birth - just enough to see your face while nursing.
🍎 Taste Development: Your little one develops taste buds at 8 weeks and can taste what you eat through amniotic fluid!
🦴 Bone Facts: Babies are born with 300 bones, but adults only have 206 (many fuse together as they grow).
🌍 Global Births: About 250 babies are born every minute worldwide - that's 4 every second!
🏊♀️ Natural Swimmers: Babies are born with a natural swimming reflex - they can hold their breath and move their arms underwater!