Waist-to-Height Ratio (WHtR) Calculator
Use our free Waist-to-Height Ratio (WHtR) Calculator to accurately calculate your metabolic risk metrics. Professional formulas, instant results, and 100% privacy.
Waist-to-Height Ratio (WHtR)
A powerful predictor of cardiometabolic risk — simpler and often more accurate than BMI.
cm
Quick:
The Simple Rule: Keep your waist to less than half your height. Research shows WHtR is a stronger predictor of cardiovascular disease and diabetes than BMI.
YOUR WHtR RATIO
0.49
Healthy
Risk Gauge
Underweight
<0.40Healthy
0.40–0.49Overweight
0.50–0.59Obese
≥0.60
<0.40Healthy
0.40–0.49Overweight
0.50–0.59Obese
≥0.60
StatusHealthy
Ideal Target< 0.50
Max Healthy Waist—
Classification Boundaries
| Category | WHtR Range | Risk | Status |
|---|
WHtR vs BMI Comparison
WHtR accounts for central adiposity — where fat is stored matters more than overall weight. Two people with the same BMI can have very different WHtR scores and health risks.
How to Use Waist-to-Height Ratio (WHtR) Calculator in 3 Easy Steps
1
Step 1
Enter your age, gender, and physical measurements into the fields.
2
Step 2
If applicable, enter laboratory values precisely from your medical reports.
3
Step 3
View the interpreted result and health category in the output panel.
Frequently Asked Questions
Our engine uses industry-standard formulas (e.g., Du Bois for BSA, CKD-EPI for GFR). However, results are for informational purposes only.
No. All calculations are processed locally in your browser. We never see or store your medical or fitness data.
Yes, all health and medical utilities on ToolsHub are completely free with no registration required.