Pregnancy Due Date Calculator When the Last Period Began on May 21, 2025

If the first day of your last period (L.M.P.) was May 21, 2025, your due date will be:

February 25, 2026 (that's Wednesday)

It seems that the date May 21, 2025 is a date pointing to the future, correct the date of the first day of your last period. The date above indicates the day of delivery assuming you really know the future date of the L.M.P., and that you become pregnant.

Due dates for nearest periods