Waist-to-Height Ratio Calculator
Calculate your Waist-to-Height Ratio to assess abdominal obesity risk.
Waist-to-Height Ratio
0.471
Category
Healthy
WHtR Category Breakdown
WHtR Category Boundaries
WHtR Category Breakdown
| Category | WHtR Range | Your WHtR |
|---|---|---|
| Underweight | < 0.40 | — |
| Healthy | 0.40 – 0.49 | 0.471 |
| Overweight | 0.50 – 0.59 | — |
| Obese | ≥ 0.60 | — |
Practical Example
Scenario: Let's walk through a practical example of Waist-to-Height Ratio calculation.
Step 1 — Measure your waist: Using a flexible tape at navel level, measure your waist circumference. For this example, let's use 80 cm.
Step 2 — Measure your height: Stand against a wall and measure your height. For this example, let's use 170 cm.
Step 3 — Calculate: WHtR = 80 ÷ 170 = 0.471. This falls in the healthy range (0.40–0.49), indicating a healthy waist-to-height ratio.
Formula: WHtR = waist circumference / height
Frequently Asked Questions
What is a healthy waist-to-height ratio?
A WHtR below 0.5 is generally considered healthy for both men and women. Values above 0.5 indicate increased health risk, and above 0.6 indicates significantly elevated risk.
How is waist-to-height ratio calculated?
WHtR = waist circumference ÷ height. Both measurements use the same unit (e.g., centimeters). For example, a waist of 80 cm and height of 170 cm gives WHtR = 80 ÷ 170 ≈ 0.47.
Is WHtR better than BMI?
Research suggests WHtR may be a better predictor of cardiovascular risk than BMI because it directly accounts for abdominal fat, which is the most dangerous type of fat for metabolic health.
How do I measure my waist correctly?
Measure your waist at the navel (belly button) level, standing upright with feet together. Use a flexible tape measure snug but not compressing the skin, and measure after exhaling normally.
Does WHtR apply to children?
WHtR thresholds for children differ by age. A value of 0.5 is commonly used as a screening cutoff, but pediatric assessment should be done by a healthcare professional using age-specific growth charts.
Disclaimer: This calculator provides estimates for informational purposes only. Actual results may vary. Consult a qualified healthcare professional for personalized medical advice.