🧩Calculator widgets
Free calculators for your website or blog: calories, protein, macros, BMI, ideal weight, weight-loss timeline and water intake. Pick a calculator and a language, copy the code, paste it into your page.
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Free to use. Please keep the link under the calculator (it is part of the code above): it tells your readers where the numbers come from.
Private. The maths runs in the visitor’s browser. Nothing a visitor types is sent to us.
Responsive. The widget resizes with the page and adapts its height to its content.
22 languages. Each calculator is available in every language listed above, with sources and explanations on the full page that the link points to.
Estimates for healthy adults, not medical advice. Questions or a custom version: [email protected].