How does the Pregnancy Calculator work?

Estimate due date and pregnancy progress from last menstrual period. The result is an estimate based on the values entered.

Is this calculator medical advice?

No. This calculator is for general education and should not replace advice from a qualified health professional.

Pregnancy

Estimate due date and pregnancy progress from last menstrual period.

Estimated Due Date -

Pregnancy Week -

Days Remaining -

Formula

Due date = last menstrual period + 280 days

These calculators provide estimates for general education and are not a substitute for professional medical advice.