Free Waist-to-Height Ratio Calculator Online
Calculate waist-to-height ratio (WHtR), a superior predictor of cardiometabolic risk compared to BMI, using simple waist circumference and height measurements. — 100% free online utility, zero sign-up, zero paywalls, and private client-side processing.
How It Works
Enter Waist Circumference
Measure waist at the narrowest point between ribs and hip (in cm or inches).
Enter Height
Input your standing height in cm or inches.
View Risk Category
See WHtR value and cardiometabolic risk classification (healthy/overweight/obese).
Frequently Asked Questions
Related Health & Fitness Calculators & Utilities
Interlinked precision tools in the Health & Fitness collection.
BMI Calculator & Healthy Weight Range
Calculate BMI with WHO adult classification, healthy weight range, Ponderal Index, and resting Basal Metabolic Rate using Mifflin-St Jeor equation.
Body Fat Percentage Calculator
Estimate body fat percentage using Navy Method (waist, hip, neck measurements) and BMI method. Get lean mass vs fat mass breakdown with health category classification.
Blood Pressure Category Checker
Classify your blood pressure reading against AHA/ACC guidelines, understand cardiovascular risk level, and get actionable lifestyle recommendations.
Daily Calorie Calculator (TDEE)
Calculate your Total Daily Energy Expenditure (TDEE) and optimal calorie intake for weight loss, maintenance, or muscle gain using Harris-Benedict or Mifflin-St Jeor.
Macro Calculator (Protein, Carbs & Fat)
Calculate optimal daily protein, carbohydrates, and fat intake in grams based on your goal (weight loss, muscle gain, or athletic performance) and body composition.
Ideal Weight Calculator
Calculate ideal body weight using 5 evidence-based formulas: Devine, Robinson, Miller, Hamwi, and Lemmens. Compare results and understand healthy weight ranges.