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Waist-to-Hip Ratio Calculator.

Calculate waist-to-hip ratio from two explicit circumference measurements.

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Results update as you type.

Waist-to-hip ratio: 0.8

Waist-to-hip ratio

0.0000
Ratio as percentage: 80.00%

Ratio as percentage

0.00%

How to Use

This is a general measurement ratio only. It is not a diagnosis or a clinical risk assessment; interpretation varies by individual and population.

FAQs

What does the waist-to-hip ratio calculator assume?

Calculate waist-to-hip ratio from two explicit circumference measurements. The page states its formula scope and input limits.

Use Cases

Assess body fat distribution

Use the WHR to determine whether you carry more fat around your abdomen (apple shape) or hips (pear shape). This can help you understand your risk for certain health conditions.

Example: A waist of 32 inches and hips of 40 inches gives a WHR of 0.8, which is in the healthy range for women.

Track changes over time

Monitor your WHR periodically to see if your body composition is changing, especially if you are on a fitness or weight loss program. A decreasing WHR may indicate a reduction in abdominal fat.

Example: If your WHR drops from 0.95 to 0.88 over six months, you are likely reducing your health risk.

Frequently Asked Questions

What is the waist-to-hip ratio (WHR)?
The waist-to-hip ratio is a simple measurement that compares the circumference of your waist to that of your hips. It is calculated by dividing the waist measurement by the hip measurement. A higher ratio indicates more fat stored around the abdomen, which is associated with increased health risks.
How do I measure my waist and hips correctly?
For accurate results, measure your waist at the narrowest point, usually just above the belly button, and your hips at the widest part of the buttocks. Ensure the tape is snug but not compressing the skin, and take measurements while standing and breathing normally. Use the same unit for both measurements.
What is a healthy waist-to-hip ratio?
Generally, a WHR below 0.90 for men and below 0.85 for women is considered healthy. Higher ratios indicate an 'apple' shape, which is linked to a greater risk of cardiovascular disease and type 2 diabetes. However, this is a general guideline and not a substitute for professional medical advice.

Tips & Common Mistakes

Tips

  • Measure at the same time of day, preferably in the morning, for consistent results.
  • Use a flexible, non-stretchable tape measure for accuracy.
  • Take two or three measurements and use the average to minimize error.
  • Remember that WHR is just one indicator; combine it with other health metrics like BMI and lifestyle factors.

Common Mistakes to Avoid

  • Using different units for waist and hip measurements, which leads to an incorrect ratio.
  • Measuring over clothing or pulling the tape too tight, which can distort the numbers.
  • Not measuring at the correct anatomical points, such as measuring the waist at the belly button instead of the narrowest point.

Last updated: August 13, 2026