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.
Calculator
Macro Calculator
Protein, fat and carbs for your goal.
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