Pregnancy Due Date Calculator When the Last Period Began on December 18, 2024

If the first day of your last period (L.M.P.) was December 18, 2024, your due date will be:

September 24, 2025 (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: 3 days

In weeks: just 3 days

In months: less than a month and 3 days

Due dates for nearest periods