Health Calculators

BMR Calculator for Age 68 Calculates BMR for an adult age 68 using the Mifflin-St Jeor equation. Enter the sex and age. Educational estimate only. Open calculator → BMR Calculator – Age 40 BMR Calculator variant focused on age 40; it performs the underlying calculation using the inputs shown. Enter the sex and age. Educational estimate only. Open calculator → Body Weight Change Percentage Calculator Calculates the percentage change between the two values you enter for body weight change percentage. Enter the starting weight and current weight. Educational estimate only. Open calculator → Calorie Calculator – Age 18 – Weight Loss Estimates calorie needs for age 18 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 30 – Maintenance Estimates calorie needs for age 30 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 40 – Weight Gain Estimates calorie needs for age 40 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 50 – Weight Loss Estimates calorie needs for age 50 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 62 – Maintenance Estimates calorie needs for age 62 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 72 – Weight Gain Estimates calorie needs for age 72 with a weight gain goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Needs Calculator – Moderate Calorie Needs Calculator variant focused on moderate; it performs the underlying calculation using the inputs shown. Enter the sex and age. Educational estimate only. Open calculator → Calories Burned Calculator – Gym Calories Burned Calculator for gym planning; calculates the result from the inputs displayed on the calculator. Enter the body weight and duration. Educational estimate only. Open calculator → Calories Burned Calculator – MET 3 – 15 Minutes Estimates calories burned for a 15-minute activity at 3 METs using body weight. Enter the body weight and duration. Educational estimate only. Open calculator →