Due Date Calculator

Based on
days

Estimated due date

Friday, July 23, 2027

Pregnancy today
0 weeks, 0 days
Days until due date
280
Estimated conception
Friday, October 30, 2026
Second trimester starts (week 14)
Jan 15, 2027
Third trimester starts (week 28)
Apr 23, 2027
Full-term window (37–41 weeks)
Jul 2, 2027 – Aug 5, 2027

Only about 4% of babies arrive on their due date; most are born within two weeks of it.

Pregnancy milestones6 rows
MilestoneDate
End of first 8 weeksDec 11, 2026
Week 12Jan 8, 2027
Week 20 (halfway)Mar 5, 2027
Week 24Apr 2, 2027
Week 36Jun 25, 2027
Week 40 (due date)Jul 23, 2027

Open the full due date calculator with the formula and FAQs at Calcs for Life