The pupillary distance (PD) measurement is a requirement for people who want to purchase eyeglasses. Here, find out how to measure your PD using a mirror and a ruler. Share on Pinterest Some eyewear ...

While the most accurate measures of body fat like are generally only used in medical and research settings, there are some ways to measure body fat in the comfort of your own home If you’re curious to ...

Your natural waistline hits at the area between the top of your hip bone and the bottom of your rib cage. Your waistline may be bigger or smaller depending on your genetics, frame size, and lifestyle ...

Put the tape measure at the top of your hip bone, then bring it all the way around your body, level with your belly button. Make sure it's not too tight and that it's straight, even at the back. Don't ...

Gear-obsessed editors choose every product we review. We may earn commission if you buy from a link. Why Trust Us? Fractions: If you’ve ever had difficulty with fractions, using a tape measure just ...