Due Date Calculator

Estimate the due date and current pregnancy week from the last menstrual period.

Last updated: 2026-03-16Sources: 1 sources

What this page helps you check

Estimate the due date and current pregnancy week from the last menstrual period.

  • Check due date results quickly
  • Compare multiple input scenarios before making a decision

How to read the result

Treat the result as a planning reference rather than a diagnosis or professional judgment.