Health Calculators

Calorie Calculator – Age 26 – Weight Gain Estimates calorie needs for age 26 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 36 – Weight Loss Estimates calorie needs for age 36 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 48 – Maintenance Estimates calorie needs for age 48 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Calculator – Age 58 – Weight Gain Estimates calorie needs for age 58 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 68 – Weight Loss Estimates calorie needs for age 68 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 80 – Maintenance Estimates calorie needs for age 80 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calories Burned Calculator – Cutting Calories Burned Calculator for cutting planning; calculates the result from the inputs displayed on the calculator. Enter the body weight and duration. Educational estimate Open calculator → Calories Burned Calculator – MET 12 – 60 Minutes Estimates calories burned for a 60-minute activity at 12 METs using body weight. Enter the body weight and duration. Educational estimate only. Open calculator → Calories Burned Calculator – MET 5 – 60 Minutes Estimates calories burned for a 60-minute activity at 5 METs using body weight. Enter the body weight and duration. Educational estimate only. Open calculator → Calories Burned Calculator – MET 9 – 60 Minutes Estimates calories burned for a 60-minute activity at 9 METs using body weight. Enter the body weight and duration. Educational estimate only. Open calculator → Carbohydrate Calculator – Muscle Gain Carbohydrate Calculator variant focused on muscle gain; it performs the underlying calculation using the inputs shown. Enter the daily calories and carbs from calories. Open calculator → Gestational Age Calculator – Week 20 Calculates estimated gestational age from the last menstrual period and shows a week-based pregnancy estimate. Enter the first day of last period. Educational estimate only. Open calculator →