Free, beautiful calculator widgets for your website. Copy and paste to get started in seconds.
Enhance your website with these clean, mobile-responsive calculator widgets. Each calculator is self-contained and works perfectly in any iframe.
Calculate Body Mass Index from height and weight. Supports both metric and imperial units with instant results.
Calculate monthly mortgage payments, total interest, and payment breakdown over the loan term.
Calculate investment growth with compound interest. Includes support for regular contributions and multiple compounding frequencies.
Calculate tips and split bills effortlessly. Quick tip percentage buttons with custom tip support and bill splitting.
Calculate precise age from any birthdate. Shows years, months, days, and total time in various units.
Fast loading with minimal code. Optimized for performance.
Perfect on any device, from phones to desktops.
Apple-inspired interface that looks professional anywhere.
Privacy-first. No cookies, no tracking, no data collection.
Use as many as you want. No limits, no fees.
No external dependencies. Everything works out of the box.
Copy any embed code above and paste it into your website. It's that simple!
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