Irish Wolfhound vs Mastiff

Trying to decide between the Irish Wolfhound and the Mastiff? Both are popular choices, but they suit different homes and lifestyles. This side-by-side comparison breaks down temperament, size, grooming, exercise needs and family-friendliness so you can see exactly how the Irish Wolfhound and Mastiff differ — and which one is the better match for you.

Irish Wolfhound vs Mastiff: full comparison

TraitIrish WolfhoundMastiff
SizeGiantGiant
Energy levelLowLow
TrainabilityMediumMedium
FriendlinessVery HighHigh
Good with childrenVery HighVery High
Grooming needsMediumLow
SheddingMediumMedium
BarkingVery LowLow
ProtectivenessLowHigh
AdaptabilityLowLow
Typical lifespan7 years8 years
HypoallergenicNoNo

Key differences at a glance

Which should you choose?

Choose the Irish Wolfhound if you want a more outgoing, sociable dog or you prefer a quieter dog.

Choose the Mastiff if you want a more protective, watchful guardian, you prefer lower grooming upkeep, or you want a longer-lived breed.

Not sure which breed is right for you?

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Frequently asked questions

Is the Irish Wolfhound or the Mastiff better for families with children?
Both the Irish Wolfhound and the Mastiff are considered good with children when properly socialised and supervised.
Which sheds more, the Irish Wolfhound or the Mastiff?
The Irish Wolfhound and Mastiff shed a similar amount (medium).
Which is easier to train, the Irish Wolfhound or the Mastiff?
Both breeds have comparable trainability. Consistency and positive reinforcement work well for each.

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