Pregnancy Due Date Calculator When the Last Period Began on March 31, 2025

If the first day of your last period (L.M.P.) was March 31, 2025, your due date will be:

January 5, 2026 (that's Monday)

In days: 169 days

In weeks: 24 weeks and 1 day

In months: 5 months, 2 weeks and 2 days

Due dates for nearest periods