Dog Sizing & Cost Calculators

Dog crate size calculator: the right crate dimensions from your dog’s length and height, with the standard crate size that fits.

Dog collar size calculator: measure for a collar that fits properly, with the two-finger rule and the right width for your dog’s neck.

Airline dog crate size checker: whether your crate meets IATA live animal regulations and typical airline hold requirements before you fly.

Dog harness size calculator: chest girth and neck measurements to the correct harness size, with fitting checks that prevent escapes and chafing.

Find the right dog door size: flap width, flap height and the highest safe step-over, worked out from your dog’s shoulder height and widest body width.

Dog bed size calculator: the bed dimensions that fit your dog stretched out rather than curled up, by measured length and sleeping style.

Dog exercise calculator: daily exercise minutes by breed energy group and age, split into sessions, with the puppy five-minute rule applied.

Puppy potty break calculator: how often your puppy needs to go out based on age, and how long it can realistically hold overnight.

Crate time limit calculator: the maximum time your dog can humanely stay crated by age, and how to split a working day around it.

Estimate the first-year and lifetime cost of owning a dog, from food and vet care to grooming, insurance and boarding.

Compare paying pet insurance premiums against saving the same amount yourself, over your dog’s expected lifetime.