Bodilab AI / Free tools
Free Body & Fitness Tools
What's here
Free, no-signup tools to understand your body composition: an AI body-fat scanner from a photo, plus calculators for FFMI, maintenance calories (TDEE) and waist-to-height ratio. All estimates, not medical advice.
AI · from a photo
Body Fat Scanner
Upload one photo, get an instant body-fat % estimate. One free scan a day.
Calculator
FFMI Calculator
Your Fat-Free Mass Index and where it lands vs the natural limit (~25).
Calculator
TDEE Calculator
Maintenance calories (Mifflin–St Jeor) plus cut and lean-bulk targets.
Calculator
Waist-to-Height Ratio
Your WHtR and where it lands — the simple 0.5 rule that beats BMI.
Tools tell you where you are. Bodilab tells you if it's working.
The app estimates your body-fat and muscle from one photo every week, so you can watch the trend and answer-check your effort. Estimates, not medical advice.
Download on theApp Store
Bodilab AI