Waist-to-Height Ratio (WHtR) explained
The Waist to Height ratio (WHtR) is a measure of fat distribution. It gives an indication about your waist in relation to your height. Where the BMI is used in relation to express weight/height, this ratio is a good indication if you have too much fat around your waist in relation to your body height.
Formula #
The waist-to-height ratio, is the waist circumference divided by height, both measured in the same units, either Metric or English.
WHtR is calculated by: Waist circumference / Height
Example:
Female
Waist circumference: 72 cm
Height: 1.75 cm
WHtR: 72/175 = 0.41
0.41 is a very good ratio. Please see the tables below for the ratio’s.
How to measure #
The waist circumference should be measured at the midpoint between the last palpable rib and the top of the iliac crest, using a stretch resistant tape.
Interpretation of calculation results #
Just as with the BMI value: use the WHtR indicator as a general rule of thumb since it does not take into account special personal circumstances. If you think there might be something wrong, always seek advice of a health care professional.
Female #
Calculation result | Outcome |
---|---|
< 0.49 | Good |
between 0.49 and 0.53 | Slightly increased risk on diseases |
> 0.54 | Serious increased risk on diseases |
Male #
Calculation result | Outcome |
---|---|
< 0.53 | Good |
between 0.53 and 0.57 | Slightly increased risk on diseases |
> 0.58 | Serious increased risk on diseases |