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The Toolkit for Body & Fitness

Centralize your metrics. A complete collection of validated calculators and tests to quantify your health.

Discover our best tools

Life Expectancy

Your Chronological age doesn’t tell the whole story. Discover if your body is aging faster or slower than your ID card suggests with this  algorithm based on 9 bloodmarkers.

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Maintenance Calorie Calculator

Find out your daily calories.

Height Calculator

Understand your growth trajectory with our height calculator.

Body Fat Calculator

Assess your body composition accurately with our scientific body fat tool.

Body & Fitness

APFT Body Fat Calculator

APFT Body Fat Calculator Estimate your body fat percentage accurately...

Army APFT BMI Calculator

The Army APFT BMI Calculator estimates your Body Mass Index...

Army APFT Body Fat Calculator

Army APFT Body Fat Calculator Estimate your Army body fat...

Army Body Fat Calculator

Army Body Fat Calculator Estimate your body fat percentage using...

Army Body Fat Percentage Calculator

Army Body Fat Percentage Calculator Calculate your body fat percentage...

Army Calculate Body Fat Percentage

Army Calculate Body Fat Percentage Estimate your body fat percentage...

Army Fitness Calculator Body Fat

Army Fitness Calculator Body Fat Estimate your body fat percentage...

Army PT Body Fat Calculator

Army PT Body Fat Calculator Assess your body composition accurately...

BMI Calculator Female

BMI Calculator Female Calculate body mass index for women to...

BMI Calculator for Child and Teen

The BMI Calculator for Kids and Teens computes Body Mass...

BMI Calculator for Female

BMI Calculator for Female A science-based BMI calculator for female...

Bmi calculator for men

The BMI Calculator for Men computes your Body Mass Index...

BMI Explained: How to Calculate, Interpret & Go Beyond Body Mass Index

Body Mass Index (BMI) is the most widely used screening...

Body Fat Calculator

The Body Fat Calculator estimates your body fat percentage using...

Body Fat Percent Calculator

Body Fat Percent Calculator Calculate your body fat percentage to...

Body Fat Percentage Calculator

Body Fat Percentage Calculator Calculate body fat percentage to understand...

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    Health & Medical
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    Biological Age Calculator

    Understanding your biological age can reveal far more about your health than your chronological age.

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    All Calculators in This Category

    ⚒APFT Body Fat CalculatorCalculate your body fat for Army Physical Fitness Test standards. Uses the official circumference-based tape...⚒Army APFT BMI CalculatorCalculate your BMI and body fat for Army APFT standards. Check if you meet military...⚒Army APFT Body Fat CalculatorCalculate your body fat percentage using the official Army APFT tape test formula. Check if...⚒Army Body Fat CalculatorCalculate your body fat using the official Army tape test formula. Check your compliance with...⚒Army Body Fat Percentage CalculatorEstimate your body fat percentage using official military standards. Check if you meet Army body...⚒Army Calculate Body Fat PercentageCalculate your army body fat percentage using the official tape test method. Verify compliance with...⚒Army Fitness Calculator Body FatEstimate your military body fat percentage using official Army fitness standards. Quick and accurate tape...⚒Army PT Body Fat CalculatorCalculate body fat for Army PT standards using the official tape test method. Track your...⚒BMI Calculator FemaleCalculate your BMI as a woman with age-adjusted interpretation. Understand what your body mass index...⚒BMI Calculator for Child and TeenCalculate BMI for children and teens aged 2-19 with CDC growth charts. Track healthy development...⚒BMI Calculator for FemaleAccurate BMI calculator designed for women. Understand your body mass index and what it means...⚒Bmi calculator for menFree BMI calculator for men and guys. Enter height and weight to get your BMI...⚒BMI Explained: How to Calculate, Interpret & Go Beyond Body Mass IndexComplete BMI guide: formula, WHO categories, age/sex adjustments, limitations, TOFI problem, better alternatives (WHR, DEXA,...⚒Body Fat CalculatorAccurately assess your body composition with our body fat calculator. Get results using Navy, BMI...⚒Body Fat Percent CalculatorEstimate your body fat percent accurately with multiple formulas. Track your progress and optimize your...⚒Body Fat Percentage CalculatorCalculate your body fat percentage accurately. Compare your results to healthy ranges by age and...⚒Body Fat Percentage CalculatorEstimate your body fat percentage using multiple validated methods. Understand your body composition for better...⚒Body Type CalculatorFind your body type in seconds. Free calculator to identify if you are ectomorph, mesomorph...⚒FFMI CalculatorCalculate your Fat-Free Mass Index to evaluate your muscle development relative to your height. Compare...⚒Height to Waist Ratio CalculatorCheck your height-to-waist ratio to evaluate central obesity and related health risks. A simple, evidence-based...⚒Hip to Waist Ratio CalculatorCalculate your hip-to-waist ratio to assess body fat distribution and understand your risk for heart...⚒How to Calculate Body FatLearn the best methods to calculate your body fat percentage at home. Accurate tools and...⚒How to Work Out Fat PercentageLearn how to work out your fat percentage with our step-by-step calculator and body composition...⚒Ideal Body Weight CalculatorEstimate your ideal body weight using clinically validated formulas based on your height, gender and...⚒Lean Body Mass CalculatorEstimate your lean body mass to better plan your nutrition and training. Uses the Boer,...⚒Lean Body Mass CalculatorCalculate your lean body mass to understand your muscle-to-fat ratio. Essential for setting nutrition and...⚒Navy Body Fat CalculatorCalculate your body fat percentage using the official US Navy method. Get instant results with...⚒Navy Body Fat CalculatorCalculate your body fat percentage using the official U.S. Navy circumference method. Quick, accurate and...⚒The Complete Guide to Body Fat (2024)The complete guide to body fat percentage. Learn healthy ranges by age and gender, how...⚒Waist Hip Circumference Ratio CalculatorCalculate your waist-to-hip circumference ratio to assess body fat distribution and related health risks.⚒Waist Hip Ratio CalculatorMeasure your waist-to-hip ratio to assess cardiovascular risk and fat distribution. Fast, free and based...⚒Waist to Hip CalculatorMeasure your waist-to-hip ratio to assess fat distribution and evaluate your cardiovascular and metabolic health...⚒Waist to Hip Ratio CalculatorAssess your body fat distribution and health risk with this waist-to-hip ratio tool based on...⚒Waist to Hip Ratio CalculatorCalculate your waist-to-hip ratio to evaluate health risks related to abdominal fat. Based on WHO...⚒Waist-to-Height Ratio CalculatorAssess your health risk using the waist-to-height ratio. A better predictor of cardiometabolic risk than...⚒What Is My Body Fat Percentage?Find out your body fat percentage with our accurate calculator. Get personalized insights on your...⚒Women BMI CalculatorCalculate your BMI with female-specific health ranges. Get insights on weight, nutrition and wellness tailored...