Pregnancy Due Date Calculator When the Last Period Began on September 1, 2025
If the first day of your last period (L.M.P.) was September 1, 2025, your due date will be:
June 8, 2026 (that's Monday)
It seems that the date September 1, 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
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- Calculate due date when last period was September 4
- Calculate due date when last period was September 5