Most Popular Body Metrics & Weight Calculators
Adult BMI Calculator for Men & Women — WHO BMI Guide
Use the adult BMI calculator to find your BMI with WHO categ...
Body Surface Area Calculator (BSA) for Medical Dosing
Calculate BSA with our body surface area calculator for clin...
Navy Body Fat Calculator — Official U.S. Navy Tape Test
Use our Navy body fat calculator to estimate body fat with t...
Body Composition Calculator — Fat, Lean Mass Breakdown
Use our body composition calculator to estimate body fat per...
Body Measurement Calculator: Wrist Size & Frame Guide
Use our body measurement calculator to capture wrist, waist,...
Body Shape Calculator & Guide Based on Measurements
Discover your proportions with our body shape calculator. En...
All Body Metrics & Weight Calculators
Adult BMI Calculator for Men & Women — WHO BMI Guide
Use the adult BMI calculator to find your BMI with WHO categ...
Army Body Fat Calculator — AR 600‑9 Standard Compliance
Check compliance with the Army body fat calculator per AR 60...
Body Composition Calculator — Fat, Lean Mass Breakdown
Use our body composition calculator to estimate body fat per...
Body Fat Calculator — Percentage for Men & Women (Tape)
Estimate with the body fat percentage calculator (body fat c...
Body Measurement Calculator: Wrist Size & Frame Guide
Use our body measurement calculator to capture wrist, waist,...
Body Roundness Index Calculator (BRI) — Height & Waist
Estimate adiposity from height and waist with our body round...
Body Shape Calculator & Guide Based on Measurements
Discover your proportions with our body shape calculator. En...
Body Type Calculator: Identify Your Somatotype Fast
Use our body type calculator to identify ectomorph, mesomorp...
Body Surface Area Calculator (BSA) for Medical Dosing
Calculate BSA with our body surface area calculator for clin...
Child BMI Calculator — Percentile by Age and Sex (CDC)
Estimate percentiles with the child BMI calculator using CDC...
FFMI Calculator — Fat‑Free Mass Index by Height & Weight
Calculate muscularity with the FFMI calculator. Input body w...
Frame Size Calculator — Small, Medium, or Large Build
Frame size calculator to classify your build as small, mediu...
Healthy Weight Range Calculator — BMI Range by Height
Find your healthy weight range by height with our healthy we...
Ideal Body Weight Calculator — Devine, Hamwi, Robinson
Find your IBW with the ideal body weight calculator (IBW cal...
Lean Body Mass Calculator (LBM) — Fat‑Free Mass Estimate
Use the lean body mass calculator to estimate fat‑free mass ...
Muscle Mass Calculator — Estimate Skeletal Muscle (SMM)
Estimate SMM with the muscle mass calculator using body weig...
Navy Body Fat Calculator — Official U.S. Navy Tape Test
Use our Navy body fat calculator to estimate body fat with t...
Obesity Calculator: BMI Obesity Class 1–3 Checker Guide
Use our obesity calculator to determine your BMI obesity cla...
Overweight Calculator: BMI Category, Risks & Guidance
Use our overweight calculator to check BMI using WHO cutoffs...
Waist to Height Ratio Calculator (WHtR) — Quick Result
Use our waist to height ratio calculator (WHtR) to screen ad...
Waist to Hip Ratio Calculator (WHR) for Health Risk
Calculate WHR with our waist to hip ratio calculator. Enter ...
Weight Gain Calculator for Bulking and Muscle Building
Use our weight gain calculator to set a safe calorie surplus...
Weight Loss Calorie Calculator — Plan a Safe Deficit
Use our weight loss calorie calculator to estimate a safe da...
Weight Loss Calculator by Date
Use our weight loss calculator by date to plan a realistic t...
Weight Loss Percentage Calculator — Track Your Progress
Use our weight loss percentage calculator to compare startin...
Total Tools
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Why Use Our Body Metrics & Weight Calculators?
Our body metrics & weight calculator collection offers 25 specialized tools designed for accuracy and ease of use. Each calculator is built using established medical formulas and guidelines from trusted health organizations.
Key Benefits
- Medical-grade accuracy based on WHO and CDC guidelines
- Instant results with detailed explanations and recommendations
- 100% private - all calculations done locally in your browser
- No registration or personal data required
Popular Uses
- Adult BMI Calculator for Men & Women — WHO BMI Guide - Adult BMI calculation
- Body Surface Area Calculator (BSA) for Medical Dosing - Multiple formulas
- Navy Body Fat Calculator — Official U.S. Navy Tape Test - U.S. Navy circumference method
- Body Composition Calculator — Fat, Lean Mass Breakdown - Body fat % from measurements
Whether you're a healthcare professional, patient, or health enthusiast, our body metrics & weight calculators provide the accurate, reliable tools you need for informed health decisions.
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Discover our complete collection of 264 health calculators