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Estimate your conception date using LMP, due date, ultrasound, or IVF transfer date. Free online pregnancy conception calculator.
Our Pregnancy Conception Calculator helps you estimate the most likely conception date using medically accepted obstetric calculations. Choose from four methods: Last Menstrual Period (LMP), Due Date reverse calculation, Ultrasound dating, or IVF embryo transfer. The calculator provides detailed results including estimated conception date, due date, ovulation date, current pregnancy week, trimester status, and a visual progress timeline.
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Your files are processed securely and deleted immediately after.
Get your results in seconds with our optimized processing engine.
Works entirely in your browser. No software to install.
Use this tool completely free with no hidden charges.
Enjoy generous file limits with no surprise caps on size or count.
Results are rendered at full quality, ready for production use.
Yes, this tool is completely free to use. There are no hidden fees or subscription requirements.
Absolutely. All file processing happens securely. Your files are automatically deleted from our servers after processing.
This tool supports a wide range of common file formats. Check the upload area for specific format requirements.
No account is required. Simply upload your file, process it, and download the result.