Pregnancy Due Date Calculator When the Last Period Began on August 13, 2025
If the first day of your last period (L.M.P.) was August 13, 2025, your due date will be:
May 20, 2026 (that's Wednesday)
You are still trying to conceive. It is still too early (wait at least 3 weeks after L.M.P.) to determine the day of delivery. However, if conception has occurred, the age of your pregnancy is:
In days: 11 days
In weeks: 1 week and 4 days
In months: less than a month, 1 week and 4 days
Due dates for nearest periods
- Calculate due date when last period was August 9
- Calculate due date when last period was August 10
- Calculate due date when last period was August 11
- Calculate due date when last period was August 12
- Calculate due date when last period was August 13
- Calculate due date when last period was August 14
- Calculate due date when last period was August 15
- Calculate due date when last period was August 16
- Calculate due date when last period was August 17