Pregnancy Due Date Calculator When the Last Period Began on March 17, 2025

If the first day of your last period (L.M.P.) was March 17, 2025, your due date will be:

December 22, 2025 (that's Monday)

In days: 34 days

In weeks: 4 weeks and 6 days

In months: 1 month and 3 days

Due dates for nearest periods