Pregnancy Due Date Calculator When the Last Period Began on March 16, 2025

If the first day of your last period (L.M.P.) was March 16, 2025, your due date will be:

December 21, 2025 (that's Sunday)

In days: 35 days

In weeks: 5 weeks

In months: 1 month and 4 days

Due dates for nearest periods