Pregnancy Due Date Calculator
Estimated delivery date & fetal development trimester timeline
Trimester Schedule:
1st Trimester
Weeks 1 – 13
2nd Trimester
Weeks 14 – 27
3rd Trimester
Weeks 28 – 40
Estimated Delivery
Estimated Due Date (EDD)
October 28, 2026
Currently: 12 Weeks, 4 Days
Estimated Conception Date:
Feb 4, 2026
Current Trimester:
First Trimester
Days Remaining:
192 Days
Frequently Asked Questions
Using Naegele's Rule: Add 1 year and 7 days to the first day of your Last Menstrual Period (LMP), then subtract 3 months (approximately 280 days / 40 weeks).
First Trimester: Weeks 1 – 13.
Second Trimester: Weeks 14 – 27.
Third Trimester: Weeks 28 – 40+.
Second Trimester: Weeks 14 – 27.
Third Trimester: Weeks 28 – 40+.