Free online utility tool
Calculate your estimated baby due date using Last Menstrual Period (LMP), conception date, or ultrasound scan. Track trimesters, gestational weeks, and key milestones.
Enter your last menstrual period (LMP) date or conception date. Naegele's rule computes your estimated delivery date and key trimester milestones.
Calculate estimated due date, gestational age, trimester, and milestones. Yuitility keeps the workflow fast and focused, so you can complete the job without creating an account.
Frequently asked questions about calculation formulas, privacy, and usage.
The Pregnancy Due Date Calculator processes your inputs directly in your web browser to perform fast calculations, transformations, or data formatting without external tools.
Yes. Yuitility provides the Pregnancy Due Date Calculator 100% free with no account creation, no usage caps, and no subscription fees.
No. All file processing, image conversion, and data math execute locally on your device. Your data never leaves your browser window.
Yes. Once the page is loaded, the client-side JavaScript execution code remains active in memory, allowing offline use without an active internet connection.
Get your exact age in years, months, days, down to the second, plus next birthday countdown.
Open toolAnalyze writing structure, character counts, reading times, and keyword densities instantly.
Open toolReduce image file size instantly in your browser while preserving optimal visual quality.
Open tool