Due in February: When Did You Conceive?

Due dates & conception. Updated October 11, 2026. Calculated with the standard pregnancy dating method used by ACOG and the NHS.

If your baby is due in February, conception most likely happened between May 11 and June 7 of the previous year.

Due February 1	conceived around May 11
Due February 15	conceived around May 25
Due at the end of February	conceived around June 7

Each of these is the most likely date for that due date; the real day can sit a few days either side. For your own date, see the day-by-day posts or use the calculator.

Try the conception date calculator.

Conception Date Calculator: Find the most likely conception date from your due date.

Open the calculator

This article is general information, not medical advice. Talk to a doctor or midwife about your own pregnancy or fertility.