Health Calculators

Calorie Calculator – Age 52 – Weight Gain Estimates calorie needs for age 52 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 62 – Weight Loss Estimates calorie needs for age 62 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 74 – Maintenance Estimates calorie needs for age 74 with a maintenance goal using Mifflin-St Jeor BMR and activity. Enter the sex and age. Educational estimate only. Open calculator → Calorie Needs Calculator – Sedentary Calorie Needs Calculator variant focused on sedentary; it performs the underlying calculation using the inputs shown. Enter the sex and age. Educational estimate only. Open calculator → Calories Burned Calculator – Intermediate Calories Burned Calculator for intermediate planning; calculates the result from the inputs displayed on the calculator. Enter the body weight and duration. Educational Open calculator → Calories Burned Calculator – MET 3 – 45 Minutes Estimates calories burned for a 45-minute activity at 3 METs using body weight. Enter the body weight and duration. Educational estimate only. Open calculator → Calories Burned Calculator – MET 7 – 45 Minutes Estimates calories burned for a 45-minute activity at 7 METs using body weight. Enter the body weight and duration. Educational estimate only. Open calculator → Calories Burned Calculator – Swimming Estimates calories burned during swimming from body weight, duration, and MET. Enter the body weight and duration. Educational estimate only. Open calculator → Creatinine Clearance Calculator – Cockcroft-Gault Estimates creatinine clearance using the Cockcroft-Gault equation. Enter the age and weight. Educational estimate only. Open calculator → Gestational Age Calculator – Week 6 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 → Healthy Weight Calculator – 200 cm Height Calculates the adult BMI 18.5–24.9 weight range for a height of 200 cm. Enter the height. Educational estimate only. Open calculator → Hydration Calculator – At Home Estimate daily fluid needs from weight and activity. This variant is framed for at home use. Enter the body weight and fluid per kg. Educational estimate only. Open calculator →