Free Pregnancy Due Date Calculator

Pregnancy Due Date Calculator

Calculate your estimated delivery date based on your LMP.

Calculate Based On

First Day of Last Period

Cycle Length (Days)

Estimated Due Date

Select date

Pregnancy Progress 0 Weeks, 0 Days

Your Milestones & Tests

Please select a date to generate your personalized pregnancy timeline.

Medical Disclaimer: This timeline provides standard medical estimates based on a typical 40-week gestation. Your healthcare provider (OB/GYN or Midwife) will schedule your actual tests and scans based on your unique health profile.

About the Pregnancy Due Date Calculator

Staying on top of your health starts with the right numbers. Free Qube provides incredibly fast, precise calculators to help you manage your wellness journey. This free Pregnancy Due Date Calculator is built with clinically accepted formulas to give you accurate insights instantly.

100% Private Client-Side Calculation

Because health data is highly personal, we built this calculator to run 100% inside your web browser. Absolutely nothing you type—no weights, no dates, no ages—is ever transmitted or saved to our servers. Your personal health data stays entirely on your own device, guaranteeing your absolute privacy.