Is this tool completely free?

Yes, this tool is 100% free to use with no hidden costs, trials, or subscriptions required.

Do I need to register or sign up?

No registration or sign-up required. Simply use the tool directly in your browser.

Is my data uploaded to a server?

No, all processing happens locally in your browser. Your data never leaves your device, ensuring complete privacy.

Can I use this tool offline?

Yes, once loaded, many features work offline thanks to Progressive Web App technology.

Body Health Calculator – Free Online Tool

Basic Information

Gender

Age (years)

Height (cm)

Weight (kg)

Optional Measurements

Add waist, hip, or neck data to unlock advanced body fat metrics.

Waist Circumference (cm)

Hip Circumference (cm)

Neck Circumference (cm)

Activity Level

Understanding These Metrics

BMI

Most common health screening tool. Uses weight and height to categorize underweight (<18.5), normal (18.5-24.9), overweight (25-29.9), or obese (≥30).

BMR/TDEE

BMR is calories your body burns at rest. TDEE includes activity level. Used for weight management and diet planning.

Body Fat %

More accurate than BMI for fitness. Essential fat: 2-5% (men), 10-13% (women). Athletes: 6-13% (men), 14-20% (women).

WHR

Measures body fat distribution. Higher values indicate more abdominal fat, linked to health risks. Target: <0.9 (men), <0.8 (women).

Body Health Calculator

Basic Information

Optional Measurements

Your Body Metrics

BMI

BMR / TDEE

Body Fat %

WHR

WHtR

Ideal Weight Range

Understanding These Metrics

BMI

BMR/TDEE

Body Fat %

WHR

Body Health Calculator