Pregnancy Due Date Calculator
Due date, current week, and trimester from last period date
Due Date
Wed, May 19, 2027
224 days remaining
Currently Pregnant
8w 0d
Trimester
First Trimester
Key Milestones
💓Now
Week 8 — Heartbeat detectable
Wed, October 7, 2026
🎉28d away
Week 12 — End of first trimester
Wed, November 4, 2026
🔬84d away
Week 20 — Anatomy / anomaly scan
Wed, December 30, 2026
⭐140d away
Week 28 — Viability milestone
Wed, February 24, 2027
🌟196d away
Week 36 — Full term approaching
Wed, April 21, 2027
👶224d away
Week 40 — Due date
Wed, May 19, 2027
Naegele's rule: due date = LMP + 280 days (40 weeks). Trimesters: T1 = weeks 1-13, T2 = weeks 14-27, T3 = weeks 28-40. Always confirm with your healthcare provider.
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