Pregnancy Due Date Calculator When the Last Period Began on March 18, 2025

If the first day of your last period (L.M.P.) was March 18, 2025, your due date will be:

December 23, 2025 (that's Tuesday)

In days: 106 days

In weeks: 15 weeks and 1 day

In months: 3 months, 2 weeks

Due dates for nearest periods