The healthiest giant dog breeds

Giant breeds ranked by overall Breed Health Score.

1 Tibetan Mastiffgiant 13.3 yr 79A 2 Black Russian Terriergiant 10.9 yr 55C 3 Newfoundlandgiant 11.0 yr 54C 4 Great Pyreneesgiant 10.9 yr 53C 5 Scottish Deerhoundgiant 10.5 yr 48C 6 Anatolian Shepherdgiant 10.1 yr 47D 7 Great Danegiant 10.6 yr 47D 8 Dogue de Bordeauxgiant · flat-faced 11.1 yr 46D 9 Leonbergergiant 10.0 yr 45D 10 Bernese Mountain Doggiant 10.1 yr 44D 11 Irish Wolfhoundgiant 9.9 yr 41D 12 Bloodhoundgiant 9.3 yr 40D 13 St Bernardgiant 9.3 yr 38D 14 Bullmastiffgiant · flat-faced 10.2 yr 38D 15 Mastiffgiant 9.0 yr 37D 16 Neapolitan Mastiffgiant · flat-faced 9.3 yr 31E 17 Cane Corsogiant 8.1 yr 29E

Showing 17 breeds. Score is 65% longevity, 20% conformation and 15% hereditary burden (methodology). Lifespan: McMillan 2024, CC-BY. See the full directory or other leaderboards.