Skip to content

Pregnancy Calculator

Calculate estimated due date and pregnancy week from last menstrual period.

Examples

See what this tool can do.

Try Pregnancy Calculator

Calculate estimated due date and pregnancy week from last menstrual period.

Tips & tricks

Get the most out of it.

  • 1Everything runs in your browser — your data stays private.
  • 2No account or sign-up required.
  • 3Works on desktop, tablet and mobile.

About Pregnancy Calculator

Pregnancy CalculatorCalculate estimated due date and pregnancy week from last menstrual period.

Frequently asked questions

No. This tool processes your input entirely in your browser whenever possible.

Related tools