Waist to Hip Ratio Calculator

Calculate your Waist-to-Hip Ratio (WHR) and see your cardiovascular health risk category according to WHO guidelines.

What Does This Tool Do?

Calculate your Waist-to-Hip Ratio (WHR = waist ÷ hip) and check your cardiovascular health risk category based on WHO guidelines. WHR is one of the best indicators of abdominal obesity risk.

Key Features

📏
WHO Categories
Low, Moderate, High, Very High risk.
Sex-Specific
Different thresholds for males and females.
📐
Simple Formula
WHR = Waist ÷ Hip.
Instant
Immediate result.

How to Use

  1. Measure your waist at the narrowest point (usually at the navel).
  2. Measure your hips at the widest point.
  3. Enter both measurements and your sex.
  4. Click Calculate WHR.

Frequently Asked Questions

What is waist to hip ratio?
WHR = waist circumference ÷ hip circumference. A higher ratio indicates more abdominal (central) fat, which is associated with higher cardiovascular and metabolic risk.
Where do I measure my waist?
Measure at the narrowest point of the torso, usually between the lower ribs and the navel. Do not suck in — measure at a natural relaxed breath.
Why is WHR better than just waist size?
WHR accounts for body frame — a person with a 90cm waist but 115cm hips has different risk than someone with 90cm waist and 90cm hips. Absolute waist alone doesn't capture this.

Complete Guide to Waist to Hip Ratio Calculator

When To Use This Tool

Use Waist to Hip Ratio Calculator whenever you need fast, accurate output without installing software. This tool is designed for speed, clarity, and repeatable results for day-to-day work.

Best Practices for Accurate Results

  • Double-check the format of your input before running the tool.
  • Test with a small sample first, then process larger data.
  • Use Related Tools to verify, convert, or transform the output.

Why Users Prefer AdeDX

AdeDX tools are browser-based, free to use, and built to work across desktop and mobile devices. Most processing happens directly in your browser for fast performance and improved privacy.