Calculator360

Conception Calculator

Find out exactly when you conceived and what your most fertile days were.

Likely Date of Conception

Mar 8, 2026

Intercourse / Fertile Window

Mar 4 — Mar 9, 2026

Estimated Due Date

Nov 29, 2026

Current Status

13 Wks, 5 Days

Your Pregnancy Timeline

Event Date
Last Menstrual Period (LMP) Sunday, Feb 22, 2026
Start of Fertile Window Wednesday, Mar 4, 2026
Estimated Conception (Ovulation) Sunday, Mar 8, 2026
End of First Trimester (Week 13) May 24, 2026
End of Second Trimester (Week 27) Aug 30, 2026
Estimated Due Date (EDD) Sunday, Nov 29, 2026