What is BMI? BMI (Body Mass Index) is a measure of body fat based on height and weight. It is widely used to categorize weight status.

Limitations: BMI does not account for muscle mass or body composition. Athletes may have a high BMI due to muscle, not fat.

Healthy Range: 18.5 - 24.9

For more info: CDC - Adult BMI

What is BMR? BMR (Basal Metabolic Rate) is the number of calories your body needs at rest to maintain basic bodily functions like breathing and heart activity.

How is it calculated? This calculator uses the Mifflin-St Jeor equation, considered accurate for most people.

For more info: BMR Calculator

What is Ideal Weight? Ideal body weight estimates a healthy weight range based on height and gender.

Methods: This calculator uses the Devine and Robinson formulas.

What is Body Fat? Body fat percentage estimates the proportion of fat in your body.

Method: This calculator uses the US Navy method based on body measurements.

Healthy Ranges: Men: 6-24%, Women: 16-30% (varies by age).

What is TDEE? TDEE (Total Daily Energy Expenditure) estimates the calories you burn daily, including activity.

Goal Setting:

Calculate Goal

What is WHR? Waist-to-Hip Ratio (WHR) measures fat distribution. A high WHR may indicate higher health risks.

Healthy Range: Men: < 0.9, Women: < 0.8