Body
BMI calculator
Body mass index from your height and weight, the adult category it falls in, and the healthy weight range for your height.
BMI: 24.4
Body fat calculator
Estimate body fat percentage with the US Navy tape-measure method, plus fat mass and lean mass.
Body fat: 17.5%
Lean body mass calculator
Estimate lean body mass (everything except fat) with the Boer, James and Hume formulas.
Boer formula: 131.5 lb
Ideal weight calculator
Ideal body weight by the Devine, Robinson, Miller and Hamwi formulas, next to the healthy BMI range for your height.
Devine: 160.9 lb
Weight loss percentage calculator
How much weight you’ve lost or gained, as an amount and as a percentage of where you started.
Weight lost (−: gained): 7.5%
Food & drink
Calorie calculator
Daily calories to maintain your weight (Mifflin-St Jeor BMR × activity), plus gentle targets to lose or gain.
To keep your weight: 2,354 kcal/day
Protein calculator
How much protein a day for your weight and activity, from the RDA to the ranges used for training.
Protein: 93–123 g/day
Water intake calculator
About how much to drink a day, from the US National Academies’ guidance, plus extra for exercise.
Drinks a day: 3.4 L/day