Use a ruler or measuring tape to measure your height from the bottom of your feet to the top of your head. Follow the instructions above for how to measure waist size using a measuring tape.

The waist-to-hip ratio (WHR) measures the ratio of your waist circumference to your hip circumference. It can help determine how much fat is stored on your waist, hips, and buttocks.

You can quickly calculate your BMI if you know your height and weight. The measurement, while imperfect, can help you better understand your overall health.