Pregnancy Due Date Calculator When the Last Period Began on May 18, 2025

If the first day of your last period (L.M.P.) was May 18, 2025, your due date will be:

February 22, 2026 (that's Sunday)

It seems that the date May 18, 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