Health & Fitness Calculators Pro
The most complete health and fitness calculator suite for your WordPress site. Let your visitors calculate BMI, BMR, body fat percentage, recommended water intake, ideal weight, and training heart rate zones with a modern, interactive interface.
Work in progress / coming soon
We are polishing the final details. The official release of the plugin is coming very soon.
Calculators included in the free version
The free version includes two powerful scientific calculators, fully customizable and ready to use on any WordPress theme.
BMI – Body mass index
Accurate Body Mass Index calculation with a color-coded visual legend for categories (underweight, normal, overweight, obese) and fully customizable information accordions.
BMR & TDEE – Basal metabolic rate
Estimates daily calorie needs (TDEE) based on physical activity level, with a choice between Mifflin-St Jeor, Harris-Benedict, and Revised Harris-Benedict formulas.
Calculators unlocked with PRO
The PRO version adds five new advanced calculators, each with its own dedicated settings tab in the WordPress admin panel.
Body fat percentage
Accurate body fat percentage estimation using the scientific US Navy method (neck, waist, and hip circumference measurements).
Ideal weight bounds
Display healthy weight ranges calculated via popular scientific equations (Robinson, Miller, Devine, Hamwi).
Daily water intake
Personalized daily water volume suggestions based on body weight, climate settings, and workout intensity levels.
Lean body mass
Determine exact lean body weight to track health stats and muscle progress using standardized Boer and James formulas.
Target heart rate (cardio zones)
Determine active heart rate training zones (warm up, fat burn, aerobic, peak) based on age and resting heart rate via the Karvonen formula.
Macronutrient breakdowns
In the BMR/TDEE calculator, provides exact gram targets for carbs, protein, and fats. Customized based on the user's diet type (Keto, High Protein, Balanced) and fitness goal.
Exclusive PRO capabilities
More than just calculations: a complete marketing and monetization suite for fitness professionals, nutritionists, and gyms.
WooCommerce paywall (monetization)
Lock detailed metrics behind a WooCommerce purchase. Calculate results but require users to purchase a diet plan, consultation, or PDF report to reveal them.
Lead generation (email capture)
Grow your mailing list by requiring visitors to enter their name and email inside the calculator screen to reveal or email their personalized health results.
Interactive SVG charts
Make scores pop with beautifully animated speedometers, horizontal bar graphs, and half-doughnut dials that instantly adapt to your theme colors.
Branded PDF reports
Let users print or download their calculations in a neat PDF branded with your business logo and custom footer text/disclaimers.
Gutenberg blocks & Elementor widgets
Every calculator ships with a native Gutenberg block and a dedicated Elementor widget, so there's no need to copy shortcodes manually.
Advanced customization
Colors, typography, sliders, borders, info accordions, and frontend section order are all fully configurable from the WordPress admin panel — no CSS needed.
Stay updated on launch
Register today to get an exclusive 30% discount when Health & Fitness Calculators Pro launches.
Medical and legal disclaimer: The calculations provided by this plugin are based on standard medical and statistical equations. They are intended for informational purposes only and should not be used as a substitute for professional medical advice, diagnosis, or treatment.