Body Fat Calculator

Calculate your body fat percentage instantly with our free Body Fat Calculator. Enter your age, gender, weight, height, neck, and waist measurements to estimate your body fat percentage and body composition.

Age:years

Gender:

MaleFemale

Weight:kg

Height:cm

Neck:cm

Waist:cm

Results

Body Fat:

Body Fat (U.S. Navy Method)

Body Fat Category

Body Fat Mass

Lean Body Mass

Ideal Body Fat for Given Age(Jackson & Pollock)

Body Fat to Lose to Reach Ideal

Body Fat (BMI method)

How to Use This Calorie Calculator

Estimate your daily calorie needs in just a few seconds. Enter your basic information and activity level to estimate how many calories you may need each day to maintain your current weight.

Enter your age.
Select your gender.
Enter your weight.
Enter your height.
Select your usual activity level.
Click the Process button.
Your estimated daily calorie needs will appear instantly.

Example

Age: 30 years

Gender: Male

Weight: 70 kg

Height: 175 cm

Activity: Moderately Active

Result: Estimated daily calories will be shown by the calculator.

Understanding Your Calorie Needs

Your daily calorie needs are influenced by your age, gender, body size, and physical activity. The calculator provides an estimate of the calories you may need to maintain your current weight.

Maintain weight: Eat around your estimated daily calorie needs.
Lose weight: A calorie deficit may help reduce body weight over time.
Gain weight: Consuming more calories than you use may support weight gain.

Activity Levels

Activity Level	Description
Sedentary	Little or no regular exercise
Lightly Active	Light exercise or activity several days per week
Moderately Active	Moderate exercise or activity on a regular basis
Very Active	Hard exercise or physical activity most days
Extra Active	Very intense exercise or physically demanding work

Tips for Better Results

Use your current weight and height.
Select the activity level that best matches your normal routine.
Update your calculation when your weight or activity level changes.
Use the result as a starting estimate rather than an exact calorie requirement.

Note: This calculator provides an estimate of daily calorie needs. Actual energy requirements can vary based on body composition, activity, metabolism, and other individual factors. Calorie estimates should not be considered medical advice.