| Breed | Weight | Size Kong |
| AKITA | 75-110 | KXL, KK |
| ALASKAN MALAMUTE | 75-85 | KXL, KK |
| AMERICAN BULLDOG | 65-105 | KK, UKK |
| AMERICAN PIT BULL TERRIER | 50-80 | KK, UKK |
| BASSET HOUND | 40-60 | T1 |
| BEAGLE | 18-30 | T2 |
| BICHON | 7-12 | T3 |
| BOSTON TERRIER | 15-25 | T2 |
| BOXER | 57-71 | T1, K1 |
| BRITTANY | 35-40 | T2 |
| CHIHUAHUA | 1-6 | T3 |
| CHOW CHOW | 45-70 | T1 |
| COCKER SPANIEL | 26-28 | T2 |
| COLLIE | 50-75 | T1 |
| DALMATIAN | 50-55 | KXL |
| DACHSHUND | 15-25 | T1 |
| DOBERMAN | 66-88 | KK |
| FOX TERRIER | 16-18 | T2 |
| GERMAN SHEPHERD | 75-95 | KK, UKK, (K1-supervised training) |
| GOLDEN RETRIEVER | 55-75 | KXL, (K1-supervised training) |
| GREAT DANE | 100+ | KK, UKK |
| GREYHOUND | 60-70 | KXL, KK |
| IRISH SETTER | 60-70 | T1 |
| JACK RUSSELL TERRIER | 12-18 | T2 |
| KEESHOND | 55-66 | KXL |
| LABRADOR RETRIEVER | 55-75 | KXL, (K1-supervised) |
| LHASA APSO | 14-15 | T2 |
| MALTESE | 4-6 | T3 |
| MASTIFF | 175-190 | KK, UKK |
| POODLE (STANDARD) | 45-70 | T1, KXL |
| POODLE (MINIATURE) | 15-16 | T2 |
| POODLE (TOY) | 5-7 | T3 |
| PUG | 14-18 | T2 |
| RHODESIAN RIDGEBACK | 65-75 | KXL, KK |
| ROTTWEILER | 100-115 | KK, UKK |
| SAINT BERNARD | 110-200 | KK |
| SAMOYED | 50-65 | T1, KXL |
| SCHNAUZER (MINIATURE) | 13-15 | T2 |
| SCHNAUZER (STANDARD) | 30-35 | T1 |
| SCHNAUZER (GIANT) | 70-77 | KXL, KK |
| SCOTTISH TERRIER | 19-23 | T1, KXL |
| SHETLAND SHEEPDOG (SHELTIE) | 20 | T2 |
| SHIH TZU | 9-18 | T3 |
| SIBERIAN HUSKY | 35-60 | KXL |
| SPRINGER SPANIEL | 38-55 | T1 |
| STAFFORDSHIRE TERRIER | 24-38 | KK, UKK |
| WEIMARANER | 70-85 | KK |
| WEST HIGHLAND TERRIER | 15-22 | T2 |
| YORKSHIRE TERRIER | 2-7 | T3 |