How to Use

How to Use the Gestational Calculator

Our Gestational Calculator is designed to be simple and intuitive. Follow these easy steps to calculate your pregnancy dates:

Step 1: Choose Your Calculation Method

You have two options for calculating your pregnancy dates:

  • Last Menstrual Period (LMP): Use this if you know the first day of your last menstrual period
  • Estimated Due Date (EDD): Use this if your doctor has already given you a due date

Step 2: Enter Your Date

Select the appropriate date using the date picker. Make sure to enter the correct date for accurate results.

Step 3: Click Calculate

Press the "Calculate" button to get your results instantly.

Understanding Your Results

The calculator will provide you with:

  • Estimated Conception Date: When conception likely occurred
  • Current Gestational Age: How far along you are in weeks and days
  • Estimated Due Date: When your baby is expected to arrive

Important Notes

  • These calculations are estimates based on standard medical formulas
  • Individual pregnancies may vary
  • Always consult with your healthcare provider for medical advice
  • For the most accurate dating, especially early in pregnancy, an ultrasound is recommended