The Fitness Calculator is a lightweight, SEO-friendly WordPress plugin/theme that lets you add sleek, accurate fitness and health calculators to any page. Built for speed, mobile usability, and conversions, it helps visitors estimate BMI, BMR, TDEE, macros, body fat, and more—while boosting engagement, lead capture, and time on site.
- All-in-one fitness calculators: BMI, BMR, TDEE, macros, body fat, and calorie needs
- Fast, lightweight code optimized for Core Web Vitals and SEO
- Mobile-first responsive design that looks great on any device
- Shortcodes and blocks for easy placement in posts, pages, and builders
- Unit support for metric and imperial with instant switching
- Accurate, science-based formulas with configurable presets
- Customizable styles to match your brand without coding
- Lead capture ready: email opt-in and CTA integration
- Works with popular themes and major page builders
- Translation-ready and RTL compatible
- Accessible UI with keyboard and screen reader support
- Analytics-friendly event tracking for conversions and usage
- Custom result messages and recommendations to boost engagement
- Cache-safe, GDPR-conscious, no unnecessary tracking
- Easy setup wizard and clear documentation for quick launch