| Breed | Lifespan | Senior Years |
| Dachshund | 15 - 18 years | 11 - 13 years |
| Dalmatian | 10 - 13 years | 7.5 - 10 years |
| Dandie Dinmont Terrier | 13 - 14 years | 9 - 10.5 years |
| Doberman Pinscher | 12 - 15 years | 9 - 11 years |
| English Foxhound | 10 years | 7.5 - 10.5 years |
| English Setter | 10 - 14 years | 7.5 - 10.5 years |
| English Springer Spaniel | 12 - 14 years | 9 - 10.5 years |
| English Toy Spaniel | 10 - 12 years | 7.5 - 9 years |
| Field Spaniel | 10 - 12 years | 7.5 - 9 years |
| Finnish Spitz | 12 - 15 years | 9 - 11 years |
| Flat Coated Retriever | 10 - 12 years | 7.5 - 9 years |
| Fox Terrier - Smooth | 13 - 14 years | 9 - 10.5 years |
| Fox Terrier - Wirehair | 13 - 14 years | 9 - 10.5 years |
| French Bulldog | 9 - 11 years | 6.5 - 8 years |
| German Pinscher | 12 - 14 years | 9 - 10.5 years |
| German Shepherd Dog | 10 - 13 years | 7.5 - 10 years |
| German Shorthaired Pointer | 12 - 14 years | 9 - 10.5 years |
| German Wirehaired Pointer | 12 - 14 years | 9 - 10.5 years |
| Giant Schnauzer | 10 - 12 years | 7.5 - 9 years |
| Glen Imaal Terrier | 12 - 15 years | 9 - 11 years |
| Golden Retriever | 10 - 13 years | 7.5 - 10 years |
| Gordon Setter | 12 - 13 years | 9 - 10 years |
| Great Dane | 9 - 10 years | 6.5 - 7.5 years |
| Great Pyrenees | 8 - 10 years | 6 - 7.5 years |
| Great Swiss Mountain Dog | 10 - 13 years | 7.5 - 10 years |
| Greyhound | 10 - 12 years | 7.5 - 9 years |
| Harrier | 10 - 12 years | 7.5 - 9 years |
| Havanese | 13 - 15 years | 9 - 11 years |
| Ibizan Hound | 12 years | 9 years |
| Irish Setter | 14 - 16 years | 10.5 - 12 years |
| Irish Terrier | 12 - 15 years | 9 - 11 years |
| Irish Water spaniel | 10 - 12 years | 7.5 - 9 years |
| Irish Wolfhound | 6 - 8 years | 4.5 - 6 years |
| Italian Greyhound | 12 - 15 years | 9 - 11 years |
| Japanese Chin | 12 - 14 years | 9 - 10.5 years |
| Keeshond | 12 - 15 years | 9 - 11 years |
| Kerry Blue Terrier | 14 - 16 years | 10.5 - 12 years |
| Komondor | 12 years | 9 - 11 years |
| Kuvasz | 11 - 14 years | 8 - 10.5 years |
| Labrador Retriever | 10 - 13 years | 7.5 - 10 years |
| Lakeland Terrier | 12 - 15 years | 9 - 11 years |
| Lhasa Apso | 15 years | 11 years |
| Lowchen | 10 - 15 years | 7.5 - 11 years |
| Maltese | 14 - 16 years | 10.5 - 12 years |
| Manchester Terrier - Standard & Toy | 13 - 14 years | 9 - 10.5 years |
| Mastiff | 8 - 10 years | 6 - 7.5 years |
| Miniature Bull Terrier | 10 - 12 years | 7.5 - 9 years |
| Miniature Pinscher | 15 years | 11 years |
| Miniature Schnauzer | 14 - 16 years | 10.5 - 12 years |
| Mix Breed - 1-15 pounds | 15 - 18 years | 11 - 13 years |
| Mix Breed - 16-40 pounds | 11 - 14 years | 8 - 10.5 years |
| Mix Breed - 41-75 pounds | 8 - 13 years | 6 - 9 years |
| Mix Breed >75 pounds | 7 - 11 years | 5 - 8 years |
