Pregnancy Due Date Calculator When the Last Period Began on December 23, 2024

If the first day of your last period (L.M.P.) was December 23, 2024, your due date will be:

September 29, 2025 (that's Monday)

It seems that the date December 23, 2024 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