What size Canny Collar?
Measure your dog’s neck
To ensure your Canny Collar fits accurately and is safe to use when walking your dog, take a tape and measure around your dog's neck snugly, to just behind the ears. Then, choose the correct size Canny Collar for your dog using the following measurements.
If your dog's neck measurement falls exactly between two sizes, our experience shows that the best option is normally to choose the smaller of the two sizes to ensure a good fit.
| Neck size | Canny Collar |
| 23cm - 28cm | 1 |
| 28cm - 33cm | 2 |
| 33cm - 38cm | 3 |
| 38cm - 43cm | 4 |
| 43cm - 48cm | 5 |
| 48cm - 53cm | 6 |
| 53cm - 58cm | 7 |
| 58cm - 69cm | Colossus |
Sizes for common breeds
Below is a list of some common breeds and the corresponding size of Canny Collar that would typically fit an adult male dog. Younger dogs or females may need a smaller size.
Please note that this is an approximation only and that the most accurate way to ensure you choose the correct size for your dog is to use the measuring method as described above.
| Breed | Size |
| Akita | 5 or 6 |
| Beagle | 3 |
| Bearded Collie | 4 |
| Border Collie | 3 or 4 |
| Boxer | 4 or 5 |
| Bullmastiff | 5 or 6 |
| Cocker Spaniel | 3 |
| Dalmatian | 4 |
| Doberman | 3 or 4 |
| German Shepherd | 4 or 5 |
| Golden Retriever | 4 to 6 |
| Great Dane | 6 or 7 |
| King Charles Cavalier | 1 |
| Labrador Retriever | 4 to 6 |
| Mastiff - large | 7 |
| Newfoundland | Colossus |
| Rhodesian Ridgeback | 4 or 5 |
| Rottweiler | 5 or 6 |
| Springer Spaniel | 3 |
| Staffordshire Bull Terrier | 3 or 4 |
| St Bernard | Colossus |
| Terrier - Jack Russell, Westie etc | 1 or 2 |
