How accurate is this Pregnancy Due Date Calculator?

Our calculator uses scientifically validated formulas and provides results based on peer-reviewed research. Results should be used as a general guide and not as medical advice.

Is this tool free to use?

Yes, this Pregnancy Due Date Calculator is completely free to use. No registration or payment required.

Can I use this calculator on mobile?

Yes, our calculator is fully responsive and works on all devices including smartphones, tablets, and desktop computers.

Pregnancy Due Date Calculator

Women's Health

Calculate your estimated delivery date based on your last menstrual period or conception date