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What size dog boots? How to measure paw width

Ruffwear sizes boots by paw width in inches. A 2.5 inch paw is a size 2.5. Measure front and rear paws.

Published

Short answer: measure the widest part of the front paw while your dog stands on it. On Ruffwear’s chart the size equals the width: a 2.5” paw takes a size 2.5 boot. Between sizes, Ruffwear says size down.

How to measure

  1. Put a sheet of paper under one front paw and lift the opposite paw so weight goes onto it.
  2. Hold a pen straight up and down and mark both sides of the widest part.
  3. Measure between the marks.
  4. Repeat with a rear paw. Ruffwear notes rear paws are often smaller.

Ruffwear boot sizes

Size1.501.752.002.252.502.753.003.25
Paw width (mm)3844515764707683

Things to know

  • Boots that don’t fit can rub and cause injury, per Ruffwear.
  • Harness rule is the opposite: between harness sizes for a growing puppy, Ruffwear says size up. For boots it says size down.

Source: Ruffwear size guide (https://ruffwear.com/pages/size-guide).

Terms used here

  • Budget, mid, premium: picks grouped by the maker's own list price, lowest to highest. Budget is everyday basics (a crate, collars, a light harness, boots), mid is padded walking and lift-assist harnesses, premium is specialty gear (a life jacket, a car harness, travel beds). No store prices are shown.
  • Chest girth: the distance around the widest part of the rib cage, just behind the front legs. Harnesses are sized by it.
  • Back length: base of the neck to base of the tail. A crate should be at least 4 in longer.
  • Paw width: the widest part of the front paw while standing. Boots are sized by it.
  • Weight band: the weight range a crate or bed size is made for on the maker's chart.