Pregnancy Due Date Calculator When the Last Period Began on September 20, 2025
If the first day of your last period (L.M.P.) was September 20, 2025, your due date will be:
June 27, 2026 (that's Saturday)
It seems that the date September 20, 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
- Calculate due date when last period was September 16
- Calculate due date when last period was September 17
- Calculate due date when last period was September 18
- Calculate due date when last period was September 19
- Calculate due date when last period was September 20
- Calculate due date when last period was September 21
- Calculate due date when last period was September 22
- Calculate due date when last period was September 23
- Calculate due date when last period was September 24