Free BMI Calculator WordPress Plugin
Add a BMI calculator to WordPress with shortcode support, metric and imperial units, custom colors, and SEO-friendly schema.
- WordPress shortcode support
- Metric and imperial units
- Custom colors and SEO schema
Free tools for health and fitness websites
Free Health Calculator Tools and WordPress Plugins
Body Metric Calculator offers free calculators, embeddable tools, and WordPress plugins for BMI, calories, ideal weight, and practical body metric calculations. Use them directly, add a JavaScript widget to any website, or install a WordPress plugin with a simple setup flow.
Use on your site
Add calculators to blogs, wellness sites, and coaching pages without a custom build.
Built for flexibility
Support metric and imperial inputs, clean layouts, and SEO-friendly markup.
Current featured download
Free BMI Calculator WordPress Plugin and embeddable BMI widget options for site owners who want a ready-to-use tool.
Free Tools for Health and Fitness Websites
These free calculator tools are useful for bloggers, nutrition websites, fitness coaches, wellness brands, and site owners who want practical health calculators without adding unnecessary complexity. Whether you need a simple BMI calculator, an embeddable widget for any website, or a WordPress plugin page users can land on from search, this hub keeps the main options in one place.
Available Free Tools
Use the calculators directly or browse the widget and plugin options if you want to place body metric tools on your own website.
Free BMI Calculator Widget
Embed a BMI calculator on any website with one JavaScript snippet, mobile-friendly styling, and metric or imperial support.
- Works on any website
- Shadow DOM style isolation
- Powered by backlink included
Embeddable BMI Calculator Widgets
If you want a BMI calculator for a regular HTML site or another platform that is not tied to WordPress, the free BMI calculator widget gives you a simple copy-paste JavaScript embed. It works on any website, supports metric and imperial units, and includes a visible powered-by link as part of the free widget.
Featured widget page
Add a mobile-friendly BMI calculator to your website with one script tag and one container div.
Free WordPress Calculator Plugins
The WordPress plugin pages are intended for site owners who want to add calculators without custom coding. The current featured option is the free BMI Calculator WordPress plugin, and the hub is structured so more plugin pages can be added later. Free calorie, ideal weight, and TDEE WordPress plugin pages can be added here as they become available.
Featured plugin page
Share a BMI calculator on your WordPress site with shortcode placement, responsive output, and support for metric and imperial units.
Coming soon: free calorie calculator, ideal weight calculator, and TDEE calculator WordPress plugin pages.
Why Use Body Metric Calculator Tools?
These tools are built to give useful estimates quickly while staying easy to place on content sites and calculator landing pages.
Free to use
The core calculators and listed tools are available without a paywall.
Mobile-friendly
Layouts and calculator flows work well on phones, tablets, and desktop screens.
Metric and imperial support
The calculators are built for common measurement systems used by global audiences.
Simple UI
Clean forms and direct results keep the tools easy to understand and quick to use.
SEO-friendly landing pages
Structured metadata and clear internal links make the pages useful for users and search engines.
Useful across health niches
They fit health, fitness, wellness, and nutrition websites that need fast calculator content.
Explore More Resources
Frequently Asked Questions
Are these tools free?
Yes. The calculators and listed tools are free to use. Some downloadable tools may have optional future upgrades, but the core tools are free.
Can I use the BMI calculator on my WordPress site?
Yes. The free BMI Calculator WordPress plugin lets you add a calculator with a shortcode.
Do the tools support metric and imperial units?
Yes. The BMI calculator and plugin support both metric and imperial measurements.
Are these tools suitable for medical diagnosis?
No. These tools are for general educational and informational use only. They should not replace professional medical advice.
Will more free tools be added?
Yes. More calculator plugins and embeddable tools can be added over time.