3 free calculators
Size & Gear calculators
Gear sizes are not standard between brands, so start from your dog's own measurements. These calculators tell you what to measure and how much room to add.
- Dog Crate Size CalculatorFind the minimum crate size for your dog from two simple measurements.
- Dog Harness Size CalculatorMeasure your dog correctly and read any brand's harness size chart with confidence.
- Pet Measurement ConverterConvert crate, collar, harness and coat measurements between centimetres and inches.
Every calculator shows its formula and sources, works in metric and imperial units, and gives estimates only. Read how we build and review them in our editorial policy and formulas & sources.