Racira Calculator

Body Metrics & Anthropometry Calculators

Explore 111 professional-grade calculators for body metrics & anthropometry.

Body Fat Percentage Calculator

A free body fat percentage calculator to easily calculate your results.

BMI Calculator

Calculate Body Mass Index and understand your weight category.

BMI Prime Calculator

Calculate BMI Prime — the ratio of your BMI to the upper limit of normal BMI.

BMI Percentile Calculator

Calculate BMI and age-specific percentiles for children and teens.

Pediatric BMI Calculator

Calculate BMI for children and teens aged 2–19 with age and gender percentiles.

Fitness Age Calculator

Estimate your biological fitness age based on cardiovascular capacity and lifestyle.

Waist-to-Hip Ratio Calculator

Assess health risk based on waist and hip measurements.

BMR Calculator

Calculate Basal Metabolic Rate — calories burned at rest.

Ideal Weight Calculator

Find your ideal weight range based on height, age, and gender.

Visceral Fat Calculator

Estimate your visceral fat level and assess metabolic health risk.

Body Frame Size Calculator

Determine your body frame size (small, medium, large) from wrist circumference.

Maximum Heart Rate Calculator

Calculate your estimated maximum heart rate based on age and fitness level.

Lean Mass Calculator

Calculate your lean body mass and fat weight.

Body Fat Calculator

Estimate body fat percentage using multiple measurement methods.

Lean Body Mass Calculator

Calculate lean body mass excluding body fat.

Adjusted Body Weight Calculator

Calculate adjusted body weight for medication dosing.

Body Surface Area Calculator

Calculate BSA using DuBois, Mosteller, and other formulas.

Ponderal Index Calculator

Calculate the Ponderal Index as an alternative to BMI for assessing body composition.

Creatinine Clearance Calculator

Estimate kidney function using the Cockcroft-Gault creatinine clearance formula.

Healthy Weight Range Calculator

A free healthy weight range calculator to easily calculate your results.

TDEE Calculator

Calculate Total Daily Energy Expenditure based on activity level.

Army Body Fat Calculator

Calculate body fat using US Army standards and tape method.

Overweight Calculator

Check if your weight is in the overweight range and by how much.

Mean Arterial Pressure Calculator

Calculate MAP from systolic and diastolic blood pressure readings.

Fat Free Mass Calculator

A free fat free mass calculator to easily calculate your results.

Navy Body Fat Calculator

A free navy body fat calculator to easily calculate your results.

Android vs Gynoid Fat Distribution Estimator

Calculate Android vs Gynoid Fat Distribution Estimator online with our free tool.

Body Fat Percentage (Navy Method) Calculator

Calculate Body Fat Percentage (Navy Method) Calculator online with our free tool.

Body Fat Percentage (Skinfold) Calculator

Calculate Body Fat Percentage (Skinfold) Calculator online with our free tool.

Weight Change Percentage Calculator

Calculate Weight Change Percentage Calculator online with our free tool.

Weight Loss Percentage Calculator

Calculate Weight Loss Percentage Calculator online with our free tool.

Body Mass Index (BMI) Calculator

Calculate Body Mass Index (BMI) Calculator online with our free tool.

BMI for Age (Pediatric) Calculator

Calculate BMI for Age (Pediatric) Calculator online with our free tool.

BMI to Body Fat Conversion Calculator

Calculate BMI to Body Fat Conversion Calculator online with our free tool.

Daily Calorie Burn per Pound of Body Weight

Calculate Daily Calorie Burn per Pound of Body Weight online with our free tool.

Pre-Pregnancy BMI Calculator

Calculate Pre-Pregnancy BMI Calculator online with our free tool.

Weight Gain During Pregnancy Target Calculator

Calculate Weight Gain During Pregnancy Target Calculator online with our free tool.

Overweight Percentage Calculator

Calculate overweight percentage calculator online with our free tool.

Anorexic BMI Calculator

Understand severely underweight BMI ranges and health risks.

Adolescent BMI Calculator

Calculate adolescent bmi calculator online with our free tool.

Senior BMI Calculator

Calculate senior bmi calculator online with our free tool.

Ideal BMI Weight Calculator

Calculate ideal bmi weight calculator online with our free tool.

Surface-Area-to-Volume Ratio (Human Body) Calculator

Calculate Surface-Area-to-Volume Ratio (Human Body) Calculator online with our free tool.

Calf Circumference to Height Ratio Calculator

Calculate Calf Circumference to Height Ratio Calculator online with our free tool.

Fat-to-Muscle Ratio Calculator

Calculate Fat-to-Muscle Ratio Calculator online with our free tool.

Height-to-Weight Ratio Calculator

Calculate Height-to-Weight Ratio Calculator online with our free tool.

Hip-to-Height Ratio Calculator

Calculate Hip-to-Height Ratio Calculator online with our free tool.

Neck-to-Waist Ratio Calculator

Calculate Neck-to-Waist Ratio Calculator online with our free tool.

Appendicular Skeletal Muscle Mass Calculator

Calculate Appendicular Skeletal Muscle Mass Calculator online with our free tool.

Frame-Adjusted Ideal Weight Calculator

Calculate Frame-Adjusted Ideal Weight Calculator online with our free tool.

Hamwi Method Ideal Body Weight Calculator

Calculate Hamwi Method Ideal Body Weight Calculator online with our free tool.

Ideal Body Weight (Devine Method) Calculator

Calculate Ideal Body Weight (Devine Method) Calculator online with our free tool.

Obesity-Related Health Risk Score Calculator

Calculate Obesity-Related Health Risk Score Calculator online with our free tool.

Predicted Body Fat (Slaughter Method – Youth) Calculator

Calculate Predicted Body Fat (Slaughter Method – Youth) Calculator online with our free tool.

Sagittal Abdominal Diameter Calculator

Calculate Sagittal Abdominal Diameter Calculator online with our free tool.

Sarcopenia Risk Score Calculator

Calculate Sarcopenia Risk Score Calculator online with our free tool.

Target Body Weight Calculator

Calculate Target Body Weight Calculator online with our free tool.

Triceps Skinfold Percentile Calculator

Calculate Triceps Skinfold Percentile Calculator online with our free tool.

Visceral Adiposity Index Calculator

Calculate Visceral Adiposity Index Calculator online with our free tool.

Athletic Body Fat Standard Calculator

Calculate Athletic Body Fat Standard Calculator online with our free tool.

Body Adiposity Index (BAI) Calculator

Calculate Body Adiposity Index (BAI) Calculator online with our free tool.

Body Roundness Index Calculator

Calculate Body Roundness Index Calculator online with our free tool.

Body Shape Index (ABSI) Calculator

Calculate Body Shape Index (ABSI) Calculator online with our free tool.

Body Surface Area (BSA) Calculator

Calculate Body Surface Area (BSA) Calculator online with our free tool.

Conicity Index Calculator

Calculate Conicity Index Calculator online with our free tool.

Creatinine Height Index Calculator

Calculate Creatinine Height Index Calculator online with our free tool.

Ectomorph/Mesomorph/Endomorph Frame Calculator

Calculate Ectomorph/Mesomorph/Endomorph Frame Calculator online with our free tool.

Fat Mass Calculator

Calculate Fat Mass Calculator online with our free tool.

Gestational Weight Gain Range Calculator

Calculate Gestational Weight Gain Range Calculator online with our free tool.

Ideal Body Weight (Robinson Method) Calculator

Calculate Ideal Body Weight (Robinson Method) Calculator online with our free tool.

Muscle Mass Calculator

Calculate Muscle Mass Calculator online with our free tool.

Neonatal Birth Weight Percentile Calculator

Calculate Neonatal Birth Weight Percentile Calculator online with our free tool.

Nutritional Screening Risk Score Calculator

Calculate Nutritional Screening Risk Score Calculator online with our free tool.

Pediatric Length-for-Age Percentile Calculator

Calculate Pediatric Length-for-Age Percentile Calculator online with our free tool.

Peterson Formula IBW Calculator

Calculate Peterson Formula IBW Calculator online with our free tool.

Predicted 4-Compartment Body Fat Calculator

Calculate Predicted 4-Compartment Body Fat Calculator online with our free tool.

Relative Fat Mass (RFM) Calculator

Calculate Relative Fat Mass (RFM) Calculator online with our free tool.

Skeletal Muscle Mass Index Calculator

Calculate Skeletal Muscle Mass Index Calculator online with our free tool.

Skin Fold Thickness Sum Calculator

Calculate Skin Fold Thickness Sum Calculator online with our free tool.

A-Body Shape Index (ABSI) Calculator

Calculate A-Body Shape Index (ABSI) Calculator online with our free tool.

Bioelectrical Impedance Estimation Calculator

Calculate Bioelectrical Impedance Estimation Calculator online with our free tool.

Body Volume Estimator

Calculate Body Volume Estimator online with our free tool.

Body Weight Status Change Calculator

Calculate Body Weight Status Change Calculator online with our free tool.

Bone Density Z-Score Estimator

Calculate Bone Density Z-Score Estimator online with our free tool.

Broca Index (Ideal Body Weight) Calculator

Calculate Broca Index (Ideal Body Weight) Calculator online with our free tool.

Central Obesity Threshold Calculator

Calculate Central Obesity Threshold Calculator online with our free tool.

Estimated Lean Body Mass (Janmahasatian) Calculator

Calculate Estimated Lean Body Mass (Janmahasatian) Calculator online with our free tool.

Growth Percentile Estimator

Calculate Growth Percentile Estimator online with our free tool.

Mid-Arm Muscle Circumference Calculator

Calculate Mid-Arm Muscle Circumference Calculator online with our free tool.

Mid-Upper Arm Circumference (MUAC) Calculator

Calculate Mid-Upper Arm Circumference (MUAC) Calculator online with our free tool.

Percent of Ideal Body Weight Calculator

Calculate Percent of Ideal Body Weight Calculator online with our free tool.

Total Body Water (TBW) Watson Formula Calculator

Calculate Total Body Water (TBW) Watson Formula Calculator online with our free tool.

Upper Arm Length Calculator

Calculate Upper Arm Length Calculator online with our free tool.

Weight for Height Percentile Calculator

Calculate Weight for Height Percentile Calculator online with our free tool.

Waist-to-Height Ratio Calculator

Calculate waist-to-height ratio calculator online with our free tool.

Hip-to-Waist Ratio Calculator

Calculate hip-to-waist ratio calculator online with our free tool.

Visceral Fat Estimate Calculator

Calculate visceral fat estimate calculator online with our free tool.

RMR Calculator

Calculate rmr calculator online with our free tool.

Waist Circumference Risk Calculator

Calculate waist circumference risk calculator online with our free tool.

Body Type Calculator

Determine your body type — ectomorph, mesomorph, or endomorph.

Relative Fat Mass Calculator

Calculate relative fat mass calculator online with our free tool.

Anthropometric Index Calculator

Calculate anthropometric index calculator online with our free tool.

Neck Circumference Risk Calculator

Calculate neck circumference risk calculator online with our free tool.

Healthy Weight Calculator

Find your healthy weight range based on BMI guidelines.

Fat-Free Mass Index Calculator

Calculate fat-free mass index calculator online with our free tool.

FFMI Calculator

Calculate ffmi calculator online with our free tool.

Body Recomposition Target Calculator

Calculate body recomposition target calculator online with our free tool.

Obesity Class Calculator

Calculate obesity class calculator online with our free tool.

Wrist Size Frame Calculator

Calculate wrist size frame calculator online with our free tool.

Elbow Breadth Frame Calculator

Calculate elbow breadth frame calculator online with our free tool.

Weight Watchers Points Calculator

Estimate Weight Watchers points for foods based on nutrition.