Foot Sizer

Measure your foot with your phone camera and a bank card.

  1. Stand on a hard, flat floor (no carpet), barefoot or in a thin sock.
  2. Lay a bank or ID card flat on the floor right next to your foot.
  3. Hold the phone above, pointing straight down, with the whole foot and card in the frame.
  4. Take the photo, then check the markers.

A sheet of paper is larger than a card, so it gives a slightly more accurate result. Put it beside the foot, not under it.