Common tools used for measuring range from the familiar 12-inch wooden ruler that we used in grade school to precision ...

If you're unsure of how tall you are, it's easy to measure your own height at home with a few basic tools, with or without someone to help you. Find out how to do it accurately.

Follow the instructions above for how to measure waist size using a measuring tape. Divide your waist measurement in inches by your height measurement in inches to get the ratio.