English Mastiff vs Irish Wolfhound
Working · Giant vs Hound · Giant
English MastiffGiant
A courageous, dignified, good-natured giant — the heaviest dog breed, ancient British war hounds.
Weight: 160–230 lbsLifespan: 6–10 years
Irish WolfhoundGiant
A courageous, dignified, calm gentle giant — the tallest of all dogs, ancient Celtic war and hunting hound.
Weight: 120 lbsLifespan: 6–8 years
Quick take
- • English Mastiff is the larger breed at 160–230 lbs (males) vs 120 lbs for the Irish Wolfhound.
- • The English Mastiff typically lives longer (6–10 years).
- • The Irish Wolfhound has higher daily energy needs.
- • The Irish Wolfhound is generally more trainable.
Side-by-side traits
| Trait | English Mastiff | Irish Wolfhound |
|---|---|---|
Group | Working | Hound |
Size | Giant | Giant |
Origin | England | Ireland |
Height (male) | 30" | 32–34" |
Height (female) | 27.5" | 30–32" |
Weight (male) | 160–230 lbs | 120 lbs |
Weight (female) | 120–170 lbs | 105 lbs |
Lifespan Average expected lifespan. | 6–10 years | 6–8 years |
Energy level Daily activity needs. | Low (2/5) | Moderate (3/5) |
Trainability How quickly the breed learns commands. | Moderate (3/5) | High (4/5) |
Intelligence Problem-solving ability. | Moderate (3/5) | High (4/5) |
Exercise needs Daily physical activity required. | Low (2/5) | Moderate (3/5) |
Shedding Lower = less hair around your home. | Moderate (3/5) | Moderate (3/5) |
Grooming effort Brushing, bathing, professional grooming. | Very Low (1/5) | Low (2/5) |
Drooling Lower = drier face and furniture. | Very High (5/5) | Low (2/5) |
Barking How vocal the breed is. | Low (2/5) | Very Low (1/5) |
Good with kids | High (4/5) | Very High (5/5) |
Good with other dogs | Moderate (3/5) | Very High (5/5) |
Good with strangers | Moderate (3/5) | Very High (5/5) |
Protectiveness Watchdog tendencies. | Very High (5/5) | Moderate (3/5) |
Adaptability Apartment / new environment tolerance. | Moderate (3/5) | Moderate (3/5) |
Coat length | short | wirehaired |
Hypoallergenic Lower-shedding, less dander. | No | No |
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About the English Mastiff
The English Mastiff is a courageous, dignified, good-natured giant — the heaviest dog breed, ancient British war hounds. Originally from England, this giant working breed typically weighs 160–230 lbs and lives 6–10 years. Breeders describe them as courageous, dignified, good-natured.
About the Irish Wolfhound
The Irish Wolfhound is a courageous, dignified, calm gentle giant — the tallest of all dogs, ancient Celtic war and hunting hound. Originally from Ireland, this giant hound breed typically weighs 120 lbs and lives 6–8 years. Breeders describe them as courageous, dignified, calm.
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English Mastiff health
Common health concerns reported in this breed:
- • Hip dysplasia
- • Bloat
- • Heart disease
- • Cancer
Irish Wolfhound health
Common health concerns reported in this breed:
- • Bone cancer
- • Heart disease
- • Bloat
- • Hip dysplasia