Mastidoodle vs English Mastiff: Which Is Right for You? (2026)
Quick verdict: Mastidoodles may live longer than purebred Mastiffs. English Mastiffs are consistent, massive purebreds.
At-a-Glance Comparison
| Trait | Mastidoodle | English Mastiff |
|---|---|---|
| Size | 80-130 lbs | 120-230 lbs |
| Lifespan | 10-14 yrs | 6-10 yrs |
| Energy Level | Moderate | Low |
| Trainability | Good | Good |
| Good with Kids | Very Good | Very Good |
| Grooming | High | Low |
| Avg. Puppy Price | $1,000-$3,000 | $1,000-$3,500 |
Lifespan
Mastidoodles live significantly longer than purebred Mastiffs—6-10 year Mastiff lifespan extended to 10-14 years.
Size
English Mastiffs are significantly larger.
Shedding
Mastidoodles shed less. Mastiffs shed moderately.
Drooling
Mastiffs drool heavily. Mastidoodles may drool less.
Predictability
English Mastiffs are consistent purebreds. Mastidoodles vary.
Temperament
Both are gentle and family-devoted.
Frequently Asked Questions
Which lives longer?
Mastidoodles live significantly longer.
Which is larger?
English Mastiffs are substantially larger.
Which drools less?
Mastidoodles typically drool less.
Which is more predictable?
English Mastiffs—consistent purebred traits.
What’s the main advantage of a Mastidoodle?
Significantly longer lifespan than purebred English Mastiffs.
- Mastidoodle supplies on Chewy
- English Mastiff supplies on Chewy
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