CALCULATOR CATEGORY

Health Calculators

Free health and fitness calculators for BMI, calories, BMR, body fat, ideal weight and other health-related calculations.

TOOLS

Health Calculators

Choose a calculator below to get started.

BMI Healthy Weight Calculator – 191 cm Calculates the adult BMI 18.5–24.9 weight range for a height of 191 cm. Enter the height and lower bmi. Educational estimate only. Open calculator → BMI Healthy Weight Calculator – 207 cm Calculates the adult BMI 18.5–24.9 weight range for a height of 207 cm. Enter the height and lower bmi. Educational estimate only. Open calculator → BMI Weight Calculator – Midpoint Calculates the body weight corresponding to a BMI of 22 at the entered height. Enter the height and target bmi. Educational estimate only. Open calculator → BMR Calculator for Age 30 Calculates BMR for an adult age 30 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator for Age 46 Calculates BMR for an adult age 46 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator for Age 62 Calculates BMR for an adult age 62 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator for Age 78 Calculates BMR for an adult age 78 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → Body Surface Area Calculator – Adult Body Surface Area Calculator variant focused on adult; it performs the underlying calculation using the inputs shown. Enter the height and weight. Educational estimate only. Open calculator → Calorie Calculator – 40% Adjustment Calorie Calculator – 40% Adjustment calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 1,320 kcal. Open calculator → Calorie Calculator – Age 26 – Maintenance Calorie Calculator – Age 26 – Maintenance calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 2,538.1 kcal/day. Open calculator → Calorie Calculator – Age 36 – Weight Gain Calorie Calculator – Age 36 – Weight Gain calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 2,760.6 kcal/day. Open calculator → Calorie Calculator – Age 46 – Weight Loss Calorie Calculator – Age 46 – Weight Loss calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 1,883.1 kcal/day. Open calculator →