Operational
Due Date Calculator
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Typical cycle length is 28 days
About Due Date Calculator
Calculate your estimated due date based on your last menstrual period or conception date using Naegele's Rule.
Important Note
- This is an estimate only
- Only 5% of babies are born on their due date
- Consult your healthcare provider for accurate information
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API Documentation Coming Soon
Documentation for this tool is being prepared. Please check back later or visit our full API documentation.