Pregnancy Due Date Calculator

Calculate your expected due date and track pregnancy progress

Typical range: 21-35 days (average: 28 days)

How to Use

1

Enter the first day of your last menstrual period (LMP).

2

Enter your average cycle length (typically 28 days).

3

Click calculate to get your estimated due date and pregnancy information.

Pregnancy Stages

First Trimester (1-12 weeks)

Major organ development, morning sickness may occur.

Second Trimester (13-28 weeks)

Often called the "golden period" - energy returns, baby movements felt.

Third Trimester (29-40 weeks)

Rapid baby growth, preparation for delivery.

Medical Disclaimer

This calculator provides estimates only. Due dates can vary by ±2 weeks. Always consult your healthcare provider for personalized medical advice and care.