Get Dumb Runner's FREE Shoe Size Tool!

Not sure what size running shoe you need? You aren’t alone. According to a survey of five Dumb Runner readers, a full 40% of runners aren’t aware of their shoe size, 20% “aren’t sure,” and 80% demanded to know how we got their number.

Those are some startling stats!

To help you out, we have developed a tool that will take the guesswork out. It’s a snap to use, astonishingly accurate, and—best of all—totally free. Just click the button, below, to get started.

NOTE: You will need a 2D printer.