Two different breeds, similar names
Calgary adopters searching “old english bulldog for adoption” are looking for two different things. Some want the English Bulldog (AKC/CKC breed, severe brachycephalic anatomy, 8 to 10 year lifespan, very high lifetime medical cost). Others want the Olde English Bulldogge: a UKC breed since 2014, recreated by David Leavitt starting in 1971, with healthier anatomy and an 11 to 14 year lifespan. The breeds look similar but are genetically and medically different. This guide is the side-by-side comparison so Calgary adopters can choose the right one for their household and neighbourhood. It also covers the “Mini English Bulldog” marketing label that catches many first-time adopters.

Side-by-Side Comparison
| Trait | English Bulldog | Olde English Bulldogge |
|---|---|---|
| Weight | 40 to 55 lbs | 50 to 80 lbs |
| Height | 14 to 16 in | 16 to 20 in |
| Lifespan | 8 to 10 years | 11 to 14 years |
| Recognition | AKC + CKC (centuries) | UKC (since 2014), IOEBA |
| BOAS prevalence | 60-70% | ~20% |
| Hip dysplasia | ~30% | ~15% |
| C-section rate | ~95% | ~20% |
| Daily exercise need | 15 to 30 min | 30 to 60 min |
| Energy level | Very low (couch potato) | Moderate (working dog descended) |
| Heat tolerance | Very poor | Moderate (still needs AC) |
| Calgary breeder price | $3,000 to $6,000 | $2,500 to $4,500 |
| Annual care | $4,000 to $8,000 | $2,500 to $4,500 |
| Lifetime cost | $40,000 to $100,000+ | $30,000 to $60,000 |
Health figures are directional, drawn from breed-club reporting and published reference profiles. Sources: International Olde English Bulldogge Association (IOEBA), AKC English Bulldog breed profile, and the AVMA brachycephalic health statement. Individual dogs vary widely; treat ranges as ballpark, not a diagnosis.
The Olde English Bulldogge Story
David Leavitt, an English Bulldog breeder in Pennsylvania, became frustrated with the breed's declining health in the 1970s. English Bulldogs of the era had rising BOAS rates, increasing C-section dependence, and shortening lifespans. Leavitt wanted to recreate a healthier version of the 18th and 19th century bull-baiting bulldog.
Starting in 1971, he crossbred English Bulldogs (50%) with Bullmastiff (12.5%), American Pit Bull Terrier (12.5%), and American Bulldog (25%) to introduce longer muzzles, broader chests, more athletic builds, and natural-birth capability. The breeding programme was documented through the International Olde English Bulldogge Association (IOEBA). The United Kennel Club recognised the breed in 2014.
The result is a dog that looks similar to an English Bulldog but, according to breed-club reports, has measurably better health outcomes. The breed is not fully non-brachycephalic. It still has a shortened snout and benefits from heat management. Even so, the medical burden is generally lower than in the English Bulldog. The AVMA brachycephalic health resource and the AKC Bulldog breed profile together give a useful baseline for comparison.
BOAS itself is covered in more depth in our French Bulldog health issues guide — the airway anatomy and surgical options apply to both English Bulldogs and Olde English Bulldogges, and the dedicated guide is the canonical reference on the topic.
Browse adoptable Bulldogs in Calgary
Olde English Bulldogges are rare in rescue. Most Calgary Bulldog adoptions are English Bulldogs, English Bulldog mixes, or French Bulldogs.

The “Mini English Bulldog” Marketing Warning
“Mini English Bulldog” is marketing language, not a recognized breed. Three things go by this label:
- Selectively bred small English Bulldogs. Often runts or undersized dogs marketed at premium prices. Health problems are often worse than standard English Bulldogs because dwarfism genes were selected.
- English Bulldog x Pug crosses, sometimes called “Miniature Bulldog” or “Bull Pug.” Brachycephalic anatomy from both parents means severe BOAS risk.
- Continental Bulldog (a recognized Swiss breed), Brabant Bulldog (Belgian), or other small European Bulldog types occasionally relabeled as “Mini English Bulldog.” These ARE real breeds but the label confuses adopters.
Pricing red flag: $3,000 to $5,000+ “Mini English Bulldog” puppies = avoid. Like “Toy Aussie” or “Mini Frenchie” marketing, these labels signal backyard breeding with health-compromised outcomes.
If you want a smaller Bulldog-type dog: French Bulldog from a CKC breeder (recognized smaller breed), Olde English Bulldogge (medium-sized but healthier), or rescue a small adult English Bulldog from Calgary rescue (size variation exists within the breed).
Which Bulldog should you choose?
Choose English Bulldog if
You want the iconic British couch companion, accept 8 to 10 year lifespan, can absorb $40K to $100K+ lifetime medical costs, and want extreme low-energy temperament.
Choose French Bulldog if
You want apartment-perfect size (16 to 28 lbs), playful temperament, accept $30K to $80K+ lifetime cost, and live in a smaller home.
Choose Olde English Bulldogge if
You want the Bulldog look with healthier anatomy, longer lifespan (11 to 14 years), more exercise tolerance, and lower lifetime cost ($30K to $60K). Requires more research as the breed is less common in Calgary.
Choose American Bulldog if
You want an athletic working Bulldog (75 to 100 lbs), can provide rural Calgary lifestyle, and want minimal brachycephalic compromise.
Best for most adopters: Bulldog mix from rescue
Calgary rescues see Bulldog mixes regularly. Mixed-breed genetics typically improve health outcomes. $300 to $700 adoption fee. The best Bulldog-curious Calgary adopter is often the one who adopts a Bulldog mix and gets 80% of the breed look with 50% of the medical issues.
Frequently Asked Questions
Same breed?
No. Different breeds despite similar names. Olde English Bulldogge is a 1971 recreation breed by David Leavitt. English Bulldog is the AKC/CKC-recognized breed. UKC recognized OEB in 2014.
Is OEB healthier?
Yes, significantly. BOAS ~20% vs 60-70%, natural birth 80% vs 5%, lifespan 11-14 vs 8-10. Can hike, run, swim. Still brachycephalic but moderate, not severe.
Where to adopt in Calgary?
Rare in Calgary rescues. Best paths: Alberta Bulldog Rescue Society (the Calgary-based breed-specific charity that explicitly accepts Olde English Bulldogge surrenders), general rescues (CHS, AARCS, BARCS, Pawsitive Match), IOEBA referral network, Bulldog Type Family Registry, owner-rehoming. $300-$700 adoption. Most OEB adopters go to ethical breeders due to scarcity.
Calgary cost?
Adoption $300-$700 (rare). Breeder $2,500-$4,500. Annual $2,500-$4,500. Lifetime $30K-$60K. Insurance $35-$60/mo. Roughly $15K-$40K less than English Bulldog over a lifetime due to better health.
“Mini English Bulldog” a real breed?
No. Marketing for selectively bred small English Bulldogs, English Bulldog x Pug crosses, or relabeled European bulldog types (Continental, Brabant). Pricing red flag $3K-$5K+. AVOID like “Toy Aussie” or “Mini Frenchie” marketing.
OEB temperament?
Athletic, courageous, alert, family-oriented. More energetic than English Bulldog. 30-60 min daily exercise. Good with kids. Some dog-selective tendency. Confident, somewhat protective.
OEB puppies for adoption?
Rare in Calgary rescue. Small Canadian breeder community + lower surrender rates. For puppy specifically: IOEBA-registered breeder $2,500-$4,500 with 6-18 month waitlist. Alternatives: adult OEB rescue, English Bulldog rescue, or Boxer (similar build, healthier).
Which Bulldog for Calgary?
English Bulldog: iconic couch dog. French Bulldog: apartment-perfect. Olde English Bulldogge: Bulldog look + healthier. American Bulldog: athletic working. Bulldog mix from rescue: best for most adopters (80% breed look + 50% medical issues).
More Bulldog guides
English Bulldog Adoption Calgary →
Rescues, costs, why surrendered, special needs Bulldogs, Bulldog Club of Canada.
English vs French Bulldog →
Side-by-side comparison. 5-question selection framework.
Buy or Adopt English Bulldog →
$300-$700 rescue vs $3K-$6K breeder. 10-point breeder vetting checklist.
French Bulldog Adoption Calgary →
Where to adopt, real costs, rescue verification, mix breed options.