Pregnancy Due Date Calculator When the Last Period Began on December 20, 2024

If the first day of your last period (L.M.P.) was December 20, 2024, your due date will be:

September 26, 2025 (that's Friday)

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: 1 day

In weeks: just 1 day

In months: less than a month and 1 day

Due dates for nearest periods