All tools
Every tool on BMI360, grouped by category.
Body mass index
- BMI CalculatorBMI, category and healthy weight range for adults, in pounds or kilograms.
- Kids BMI CalculatorBMI-for-age percentile for ages 2 to 19 from the CDC growth charts, shown on a growth curve.
- Reverse BMI CalculatorThe weight that matches a BMI at your height, in pounds, kilograms and stone.
Body composition
- Army Body Fat CalculatorThe current Army standard: waist-to-height ratio below 0.55. Pass or fail with the Army's rounding rules.
- BMR CalculatorCalories your body uses at rest, from the Mifflin-St Jeor equation.
- Body Fat CalculatorBody fat estimate from a tape measure with the U.S. Navy equations, and how far off it can be.
- Ideal Weight CalculatorHealthy weight range for your height, next to the Devine, Robinson and Hamwi formulas.
- Waist-to-Height Ratio CalculatorWaist divided by height, with the NICE bands. Keep your waist below half your height.