CALCULATOR CATEGORY

Health Calculators

Free health and fitness calculators for BMI, calories, BMR, body fat, ideal weight and other health-related calculations.

TOOLS

Health Calculators

Choose a calculator below to get started.

Calories Burned Calculator – Morning Convert a calorie allocation into carbohydrate grams with calories burned calculator – morning. Includes the formula, example, and practical interpretation. Open calculator → Carbohydrate Calculator – Weight Loss Carbohydrate Calculator variant focused on weight loss; it performs the underlying calculation using the inputs shown. Enter the daily calories and carbs from calories. Open calculator → Gestational Age Calculator – Week 24 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 – 170 cm Height Calculates the adult BMI 18.5–24.9 weight range for a height of 170 cm. Enter the height. Educational estimate only. Open calculator → Heart Rate Reserve Calculator – Rest Day Calculate heart rate reserve from age-based maximum heart rate and resting heart rate. This variant is framed for rest day use. Enter the resting hr and max hr. Educational Open calculator → Ideal Weight Calculator – Hamwi Formula Estimates ideal body weight using the Hamwi formula and the entered height and sex. Enter the sex and height. Educational estimate only. Open calculator → Macro Calculator – Recovery Macro Calculator for recovery planning; calculates the result from the inputs displayed on the calculator. Enter the daily calories and protein. Educational estimate only. Open calculator → Maximum Heart Rate Calculator for Age 30 Estimates maximum heart rate for age 30 using an age-based formula. Enter the age. Educational estimate only. Open calculator → Maximum Heart Rate Calculator for Age 46 Estimates maximum heart rate for age 46 using an age-based formula. Enter the age. Educational estimate only. Open calculator → Maximum Heart Rate Calculator for Age 62 Estimates maximum heart rate for age 62 using an age-based formula. Enter the age. Educational estimate only. Open calculator → Maximum Heart Rate Calculator for Age 78 Estimates maximum heart rate for age 78 using an age-based formula. Enter the age. Educational estimate only. Open calculator → Pace Calculator – 10K Calculates running pace and speed for a 10K target using distance and time. Enter the distance and time. Educational estimate only. Open calculator →