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Health and Fitness Utilities & Operator Guides
BMI, BMR, TDEE and ideal body weight formula results. Numbers only, not medical advice.
Quick Summary / Direct Answer
OpenTools has 4 working health and fitness tools. Each one runs in your own browser tab, so your files and inputs never touch a server. There is no account and no paywall.
Category Specifications
Working tools
4
Server upload
None
Runs on
Your browser
Cost
Free, no paywall
All Health and Fitness tools
Read the guide, or open the tool straight away.
Health and Fitnesslocal-js
BMI Calculator
Run bmi calculator in your browser tab.
Health and Fitnesslocal-js
BMR Calculator
Run bmr calculator in your browser tab.
Health and Fitnesslocal-js
TDEE Calculator
Run tdee calculator in your browser tab.
Health and Fitnesslocal-js
Ideal Weight Calculator
Run ideal weight calculator in your browser tab.