Contact Us - LMP Due Date Calculator: Free Pregnancy Calculation

Have questions about your pregnancy calculations or need support? We’re here to help you every step of the way.

By contacting us you agree to our Privacy Policy.

Please do not include highly sensitive personal data in the initial email. For medical concerns, contact your healthcare provider.

Email Support
help@lmpcalculator.com

Response within 24 hours

Our calculator uses medically validated methods and is accurate for most pregnancies. However, individual variations may occur.

Yes, our modified calculation methods can account for irregular cycles. Select the appropriate cycle length for better accuracy.

Absolutely. We don’t store personal pregnancy data and all calculations are done locally on your device.