Health Calculators

BMR Calculator for Age 25 Calculates BMR for an adult age 25 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator for Age 41 Calculates BMR for an adult age 41 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator for Age 57 Calculates BMR for an adult age 57 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator for Age 73 Calculates BMR for an adult age 73 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator – Women BMR Calculator variant focused on women; it performs the underlying calculation using the inputs shown. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – 15% Adjustment Calculates a 15% calorie adjustment from a base calorie value. Enter the base calories and adjustment. Educational estimate only. Open calculator → Calorie Calculator – Age 22 – Weight Gain Estimates calorie needs for age 22 with a weight gain goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 32 – Weight Loss Estimates calorie needs for age 32 with a weight loss goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 44 – Maintenance Estimates calorie needs for age 44 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 54 – Weight Gain Estimates calorie needs for age 54 with a weight gain goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 64 – Weight Loss Estimates calorie needs for age 64 with a weight loss goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 76 – Maintenance Estimates calorie needs for age 76 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator →