Before & After Body Fat Calculator
Compare estimated body fat change between two time points. Review how fat mass, lean mass, and body-fat percentage shifted over time.
Free Body Recomposition Calculators
6 toolsBody recomposition, maintenance calories, and weight fluctuation calculators. Browse our free body recomposition tools below — no sign-up required.
Body Recomposition Calculator
Plan simultaneous fat loss and muscle gain with calorie and protein targets. Estimate body composition changes over 12-24 weeks of recomposition.
Deload Weight Fluctuation Calculator
Estimate short-term scale changes during a deload week from glycogen, water, and reduced activity.
Maintenance Calories Calculator
Estimate your maintenance calorie level (TDEE) with multiple methods. Includes NEAT variation ranges and macro planning references.
Seasonal Weight Fluctuation Calculator
Estimate natural weight changes by season. See how winter holidays, summer activity, and seasonal patterns affect your weight throughout the year.
Set Point Weight Calculator
Estimate a plausible defended weight range from weight history and lifestyle factors. Educational set-point and settling-point reference only.