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What this calculator does
Compare waist measurement with height as a simple health screening ratio.
How to use this calculator
- Enter waist and height in the same unit.
- Review the calculation assumptions before using the result.
- Lower ratios generally indicate less central-fat risk.
How to calculate
Choose the calculation mode where available, then enter the values requested by the waist to height ratio calculator. Results update immediately.
Worked example
With the example values shown above, the waist-to-height ratio is 0.469, and the reference category is Healthy reference range.
Understanding your result
Lower ratios generally indicate less central-fat risk.
- It is not a diagnosis.
- Double-check values and units before calculating.
This calculator provides an educational estimate and is not medical advice or a diagnosis.
Frequently asked questions
What does this waist to height ratio calculator do?
Compare waist measurement with height as a simple health screening ratio.
How do I use this waist to height ratio calculator?
Enter waist and height in the same unit.
What does the result mean?
Lower ratios generally indicate less central-fat risk.
What should I check before relying on it?
It is not a diagnosis.
Why use waist-to-height ratio instead of BMI?
Waist-to-height ratio reflects where fat is carried, which research links more directly to certain health risks than BMI, which only reflects overall size relative to height.
What ratio is considered healthy?
A ratio below 0.5 is commonly cited as a general reference point, with ratios above that associated with increased risk — but like other screening ratios, it's not a diagnosis on its own.