Mastiff
England's ancient colossus — gravity made gentle.
Vital stats
| Size | Giant · 70–91 cm |
| Weight | 68–100 kg |
| Life expectancy | 6–10 years |
| Energy | Low — 30–45 min/day |
| Shedding | Moderate |
| Coat | Short double coat · fawn, apricot, brindle, with black mask |
| Group | Working · FCI №264 / AKC |
Breed traits
Friendliness
Care
Mind
Temperament
Guardian of English estates since before written records of the breed, the Mastiff protects by presence rather than aggression: a watchful, deeply calm dog that plants itself between its family and anything uncertain. At home it is docile, patient and quietly clingy — a wall of loyalty that follows you from room to room.
Habits & quirks
The lean
Affection is expressed in kilograms, applied steadily to your legs until acknowledged.
Slobber physics
One head-shake redecorates a room — Mastiff households keep towels within reach as policy.
Threshold duty
Settles where every door and window can be monitored, then guards mostly by snoring.
Slow-motion shadow
Never hurries, never leaves — an unhurried escort between sofa, kitchen and garden.
Care
| Feeding | Raise puppies slowly on measured large-breed rations — rapid growth harms joints — and split adult meals to reduce bloat risk. |
| Exercise | Two moderate daily walks; no forced running or stairs marathons while the skeleton is still growing, up to about two years. |
| Health | Budget for hips, elbows, heart and bloat vigilance — know the emergency signs of gastric torsion before you need them. |
| Space | Not a flat dog: it needs sprawling room, a cool floor in summer, and a car it actually fits in. |
Common questions
Are Mastiffs aggressive?
No — the standard calls for calm dignity, and a well-bred, well-socialised Mastiff deters intruders by sheer presence. Early socialisation matters precisely because the dog will end up enormous.
How long do Mastiffs live?
Typically six to ten years, the common trade-off of giant breeds. Lean body condition and health-tested parents are the two biggest levers you control.
How much does a Mastiff eat?
Less per kilo than you'd fear, but the totals are still substantial and the food bills real. More important than quantity is routine: measured meals, no gulping, and rest around feeding times.