Waist-to-Hip Ratio Calculator (WHR Health Risk & Body Shape)
Calculate Waist-to-Hip Ratio (WHR) to assess visceral abdominal fat and cardiovascular health.
TL;DR: Waist-to-Hip Ratio Calculator evaluates abdominal visceral fat distribution by calculating $\text{WHR} = \text{Waist Circumference} / \text{Hip Circumference}$ and health risk tiers.
What Is Waist-to-Hip Ratio (WHR) and What Are the WHO Health Risk Thresholds?
Waist-to-Hip Ratio (WHR) measures body fat distribution by dividing waist circumference by hip circumference: WHR = Waist / Hip. According to the World Health Organization (WHO), health risks increase significantly when WHR exceeds 0.90 for men and 0.85 for women, indicating central/visceral obesity.
How to Use the Waist-to-Hip Ratio Calculator
Our Waist-to-Hip Ratio Calculator performs high-precision mathematical operations directly in your browser with zero latency and complete client-side privacy.
- Select Gender (Male or Female).
- Measure your Waist circumference at the narrowest point between your ribs and navel.
- Measure your Hip circumference at the widest point around the buttocks.
- Click 'Calculate WHR' to compute your ratio.
- Review your WHO cardiovascular health risk category (Low, Moderate, High) and body shape (Apple vs Pear).
Mathematical Formula & Equations
Evaluates abdominal visceral fat distribution and cardiovascular disease risk (High risk: Men >0.90, Women >0.85).
Calculation Example
A waist of 32 inches and hip of 38 inches gives a WHR of $32 / 38 = 0.842$ (Low health risk).
100% Client-Side Privacy & Data Security
All calculations, amortization schedules, variables, and sensitive numerical datasets execute 100% locally in your web browser memory. Your financial, medical, and personal values are never transmitted, logged, or uploaded to any external server.
Frequently Asked Questions
- The formula is `WHR = Waist Circumference / Hip Circumference`. Both measurements must be in the same units (inches or cm).
- BMI does not show where fat is stored. WHR specifically identifies intra-abdominal visceral fat around vital organs, which strongly correlates with heart disease, type 2 diabetes, and hypertension.
- An 'Apple' shape (high WHR) stores fat primarily around the abdomen and carries higher metabolic health risks. A 'Pear' shape (low WHR) stores fat around the hips and thighs, carrying lower cardiovascular risk.
- For women: Low Risk (WHR < 0.80), Moderate Risk (0.81–0.85), High Risk (WHR > 0.85).
- For men: Low Risk (WHR < 0.90), Moderate Risk (0.90–0.95), High Risk (WHR > 0.95).
- The World Health Organization states that a WHR above 0.90 for men and above 0.85 for women indicates abdominal obesity and elevated cardiovascular disease risk.
Cite This Calculator
Need to reference this online calculator in a financial proposal, academic paper, blog post, or classroom curriculum? Copy a citation below.
Embed This Tool
Add the live Waist-to-Hip Ratio Calculator to your own website with this snippet — it loads the real, working calculator in an iframe.
<iframe src="https://nexlove.org/embed/waist-to-hip-ratio-calculator.html" width="100%" height="600" style="border:1px solid #e2e8f0;border-radius:12px" title="Waist-to-Hip Ratio Calculator — NexLove.org" loading="lazy"></iframe>