Health Calculators

BMR Calculator for Age 37 Calculates BMR for an adult age 37 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator for Age 53 Calculates BMR for an adult age 53 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator for Age 69 Calculates BMR for an adult age 69 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator – Age 50 BMR Calculator variant focused on age 50; it performs the underlying calculation using the inputs shown. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator Estimates daily calorie needs from Mifflin-St Jeor BMR and activity level. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 20 – Maintenance Estimates calorie needs for age 20 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 30 – Weight Gain Estimates calorie needs for age 30 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 40 – Weight Loss Estimates calorie needs for age 40 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 52 – Maintenance Estimates calorie needs for age 52 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 62 – Weight Gain Estimates calorie needs for age 62 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 72 – Weight Loss Estimates calorie needs for age 72 with a weight loss goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Needs Calculator – Muscle Gain Calorie Needs Calculator variant focused on muscle gain; it performs the underlying calculation using the inputs shown. Enter the sex and age. Educational estimate only. Open calculator →