Have you ever wondered what the hash marks, black diamonds, and red squares on a tape measure mean? We'll help crack the code—and show you how to use the tool.

Many people wonder about the mystical small black diamond markings or black triangles found at 19 3/8 intervals on the tape measure. These are handy markings if you want to achieve equal spacing ...

On my tape measure there is a little diamond shape at 19⅜ inches, then another diamond shape at about 38⅝ inches. I have done carpentry work and know when you frame a house you use 16 inches ...

One puzzling feature on more advanced tape measures for carpenters, contractors and plumbers is the inclusion of red numbers and/or black diamonds at predetermined lengths.

Have you ever looked at a tape measure and been baffled by the presence of black diamonds? If so, you're certainly not alone, as others are wondering what they are, too.

You may be surprised all the things a tape measure can do. Here’s how to use a tape measure to make your projects easier.

Reading a tape measure seems pretty straightforward, but it's hard to get a precise measurement if you don't use it properly.

There are several tips and tricks worth knowing when it comes to interpreting a tape measure accurately.

There are several tips and tricks worth knowing when it comes to reading a tape measure.