Free Pregnancy Due Date Calculator

Estimate your pregnancy due date and remaining time based on how many weeks pregnant you are. A typical pregnancy lasts 40 weeks (280 days).

weeks
days

Weeks Remaining

28 weeks

Days Remaining196 days
Current Trimester1
Pregnancy Progress30.0 %

Weeks Remaining vs Weeks Pregnant

Pregnancy Duration

A typical pregnancy lasts 40 weeks (280 days) from the first day of the last menstrual period (LMP).

Trimesters

TrimesterWeeks First1-12 Second13-26 Third27-40

Example Calculation

A woman who is 12 weeks and 0 days pregnant.

  1. 01Total days pregnant = 12 x 7 + 0 = 84 days
  2. 02Days remaining = 280 - 84 = 196 days
  3. 03Weeks remaining = floor(196 / 7) = 28 weeks
  4. 04Progress = 84 / 280 x 100 = 30.0%

Frequently Asked Questions

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