Add accurate, science-backed health calculators to your website with a single line of code. Our embeddable calculators are free to use, fully responsive, and work in any iframe-compatible site.
Pick from our library of health calculators below.
Copy the iframe snippet and paste it into your HTML.
The calculator appears on your site immediately. No setup needed.
Calculate Body Mass Index to assess weight relative to height. Shows BMI value, category, and healthy weight range.
View full calculatorCalculate Total Daily Energy Expenditure based on the Mifflin-St Jeor equation with activity multipliers.
View full calculatorEstimate body fat percentage using the U.S. Navy circumference method with gender-specific formulas.
View full calculatorPlan safe weight loss with a personalized daily calorie target, timeline projections, and safety warnings.
View full calculatorOur embeddable calculators are free to use on any website, blog, or application. We have one simple requirement:
Keep the "Powered by HealthCheck" link visible
Each embedded calculator includes a small attribution link at the bottom. This link must remain visible and functional. Do not hide, remove, or modify the attribution link.
By embedding our calculators, you agree to these terms. If you need a white-label solution without attribution, please contact us to discuss licensing options.
No. Our calculators are completely free to embed as long as the attribution link remains visible.
Yes. Adjust the width and height attributes in the iframe code. The calculators are responsive and will adapt to the container. Minimum recommended width is 300px.
No. The embedded calculators are self-contained HTML pages that run all calculations client-side. They do not set cookies, track users, or send data to our servers.
Yes. We plan to expand the embed library over time. Let us know which calculators you would like to see next.
The embeds are lightweight HTML pages with no external dependencies, no frameworks, and no tracking scripts. They load fast and have minimal impact on your page performance. The iframe uses lazy loading by default.