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 Calorie Calculator – Age 18 – Weight Loss calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 2,100.1 kcal/day. Open calculator → Calorie Calculator – Age 30 – Maintenance Calorie Calculator – Age 30 – Maintenance calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 2,507.1 kcal/day. Open calculator → Calorie Calculator – Age 40 – Weight Gain Calorie Calculator – Age 40 – Weight Gain calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 2,729.6 kcal/day. Open calculator → Calorie Calculator – Age 50 – Weight Loss Calorie Calculator – Age 50 – Weight Loss calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 1,852.1 kcal/day. Open calculator → Calorie Calculator – Age 62 – Maintenance Calorie Calculator – Age 62 – Maintenance calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 2,259.1 kcal/day. Open calculator → Calorie Calculator – Age 72 – Weight Gain Calorie Calculator – Age 72 – Weight Gain calculator with a clear formula, worked example, inputs, and educational interpretation. Sample: 2,481.6 kcal/day. Open calculator → Calorie Needs Calculator – Moderate Convert a calorie allocation into carbohydrate grams with calorie needs calculator – moderate. Includes the formula, example, and practical interpretation. Open calculator → Calories Burned Calculator – Gym Convert a calorie allocation into carbohydrate grams with calories burned calculator – gym. Includes the formula, example, and practical interpretation. Open calculator → Calories Burned Calculator – MET 3 – 15 Minutes Convert a calorie allocation into carbohydrate grams with calories burned calculator – met 3 – 15 minutes. Includes the formula, example, and practical interpretation. Open calculator →