Pregnancy Due Date Calculator
Estimated Due Date
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Current Status:
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Conception Date (Approx):
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2nd Trimester Begins:
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3rd Trimester Begins:
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How to Use This Pregnancy Calculator
Use this free Pregnancy Calculator to find your estimated due date instantly. Calculating your estimated due date is the first exciting step in your pregnancy journey. Our free tool uses the standard Naegele's Rule to predict when your baby will arrive.
Step-by-Step Guide:
- Select the First Day of Your Last Period (LMP): This is the day your last menstrual cycle began, not when it ended.
- Enter Your Cycle Length: The average cycle is 28 days. If yours is longer or shorter, adjust the number for better accuracy.
- Click Calculate: Instantly see your estimated due date, conception date, and trimester timeline.
Understanding Your Trimesters
Pregnancy is divided into three stages called trimesters. Knowing these dates helps you track your baby's development:
First Trimester (Weeks 1-12): Early development and heartbeat.
Second Trimester (Weeks 13-26): Baby grows hair and fingerprints.
Third Trimester (Weeks 27-40): Final growth and preparation for birth.
Second Trimester (Weeks 13-26): Baby grows hair and fingerprints.
Third Trimester (Weeks 27-40): Final growth and preparation for birth.
Disclaimer: The results from this calculator are estimates based on standard medical averages (Naegele’s Rule) and should be used for informational purposes only. This tool does not replace professional medical advice, diagnosis, or treatment. Always consult with your healthcare provider for an accurate due date and prenatal care.