Which is bigger?
The Rottweiler Mix, roughly five to six times heavier than the Shiba Inu at the top end.
Rottweiler Mix or Shiba Inu? On paper they differ most on apartment suitability, and on the scales Rottweiler Mix is the heavier at 80–135 lbs. Here is how the two compare on everything that shapes an ordinary week.


This is for someone already down to Rottweiler Mix and Shiba Inu and deciding between them. For this pair the decision usually turns on apartment suitability and trainability, so those are covered first and in most detail. Anyone choosing from a flat has a clear answer here: Shiba Inu rates 4/5 against 2/5. There is no origin story here — only what changes about your week.
Between Rottweiler Mix and Shiba Inu, apartment suitability is what separates them, and Shiba Inu is the lower-effort dog of the two to keep.
Choose Rottweiler Mix if you do not want a standing grooming appointment, shedding is a problem in your house and you want a dog that picks up training quickly.
Choose Shiba Inu if you are in a flat or a smaller home, your walking routine is modest and a smaller dog suits your car, your home or your back.
| Feature | rottweiler secondary | shiba inu | Winner |
|---|---|---|---|
| Size class | large | small | Equal |
| Weight | 80–135 lbs | 17–23 lbs | Equal |
| Height | 22–27 in | 13–16 in | Equal |
| Lifespan | 9–10 years | 13–16 years | shiba inu |
| Exercise need | High (4/5) | Moderate (3/5) | shiba inu |
| Grooming need | Low (2/5) | Moderate (3/5) | rottweiler secondary |
| Shedding | Moderate (3/5) | High (4/5) | rottweiler secondary |
| Energy level | Moderate (3/5) | High (4/5) | Equal |
| Barking | Low (2/5) | Moderate (3/5) | rottweiler secondary |
| Apartment suitability | Low (2/5) | High (4/5) | shiba inu |
| Good for first-time owners | Low (2/5) | Low (2/5) | Equal |
| Tolerates being alone | Moderate (3/5) | Moderate (3/5) | Equal |
| Trainability | High (4/5) | Low (2/5) | rottweiler secondary |
| Good with kids | Moderate (3/5) | Moderate (3/5) | Equal |
| Good with other dogs | Low (2/5) | Low (2/5) | Equal |
| Friendly to strangers | Low (2/5) | Low (2/5) | Equal |
| Cost level | High (4/5) | Moderate (3/5) | shiba inu |
| Coat | Short, dense double coat | Double coat, medium | Equal |
| Origin | Various | Japan | Equal |
| Typical monthly cost | $110–$240 | $80–$160 | Equal |
| Typical first-year cost | $1,700–$3,200 | $1,200–$2,300 | Equal |
The gap between an 80-to-135-lb Rottweiler Mix and a 17-to-23-lb Shiba Inu is stark enough that the two rarely compete for the same household in the first place. Standing 22-27 inches versus 13-16 inches, the Rottweiler Mix could nearly rest its chin on a standing Shiba's back. Yet both share a similarly dense double coat structure, just scaled to very different frames. For apartment dwellers eyeing a compact, fox-like companion, the Shiba's small footprint is the immediate draw; for those wanting a large, imposing presence, the Rottweiler Mix's size does that work without any training required.
The Rottweiler Mix actually edges out the Shiba Inu on raw exercise need, High (4/5) versus Moderate (3/5), even though the Shiba's Energy level rates higher (High 4/5 vs Moderate 3/5 for the Rottweiler Mix) -- a distinction that plays out as the Shiba being intensely active in short bursts rather than needing long structured sessions. Bold and Independent by temperament, the Shiba often self-regulates its own exercise indoors, darting and pouncing in play rather than requiring a daily run. The Rottweiler Mix, by contrast, needs a more deliberate outlet -- a job, structured walk, or real playtime -- to avoid restlessness.
Grooming need is Low (2/5) for the Rottweiler Mix against Moderate (3/5) for the Shiba Inu, and shedding follows the same order -- Moderate (3/5) versus High (4/5). The Shiba's medium double coat blows out twice a year in a way that can genuinely surprise first-time owners, releasing tufts of undercoat that require daily brushing during the transition. The Rottweiler Mix's short, dense coat sheds more evenly year-round and needs less intensive seasonal attention. Anyone picturing the Shiba as a low-maintenance coat because of its small size should budget for a vacuum upgrade each spring and fall regardless.
Apartment suitability clearly favors the compact Shiba Inu, High (4/5) against the Rottweiler Mix's Low (2/5), and barking sits close -- Moderate (3/5) for the Shiba versus Low (2/5) for the Rottweiler Mix, with the Shiba known for its distinctive, high-pitched 'Shiba scream' during stress or excitement rather than routine barking. Both breeds tie at Moderate (3/5) for tolerating being alone, so neither is ideal for owners gone ten-plus hours daily. Independent by nature, the Shiba can actually self-entertain reasonably well in small spaces, provided its Moderate exercise need is still met through daily walks.
This is where the comparison flips hardest: the Rottweiler Mix rates High (4/5) trainability while the Shiba Inu rates just Low (2/5), one of the widest gaps in the entire comparison. Bold and Independent, the Shiba is notorious among trainers for working on its own terms, often ignoring commands it considers pointless rather than out of confusion. Both breeds tie at Low (2/5) for first-time owners, but for different reasons -- the Rottweiler Mix needs firm leadership to manage its size and protectiveness, while the Shiba needs patience for a temperament that simply doesn't prioritize pleasing its handler.
Kids, other dogs, and strangers all tie between these two breeds -- Moderate (3/5) with kids, Low (2/5) with other dogs, Low (2/5) with strangers -- an unusual level of overlap for such differently sized animals. Both carry a reserved, self-contained streak: the Rottweiler Mix's Watchful nature and the Shiba's Independent, Alert temperament both translate into dogs that don't default to instant friendliness. Neither breed is a natural fit for a chaotic multi-pet household without careful introductions and ongoing management, and both tend to bond most deeply with a small circle of family rather than greeting every visitor as a friend.
The Shiba Inu's 13-16 year lifespan runs well ahead of the Rottweiler Mix's 9-10 years, a gap of potentially six-plus years. The Rottweiler Mix's five-item list -- Hip Dysplasia, Elbow Dysplasia, Osteosarcoma, Subaortic Stenosis, Cruciate Ligament Tears -- reflects orthopedic and cardiac strain typical of a large, muscular breed. The Shiba's ten-item list is broader: Hip Dysplasia, Patellar Luxation, Allergies, Progressive Retinal Atrophy, Glaucoma, Hypothyroidism, Entropion, Epilepsy, Immune Deficiency, and Cryptorchidism, spanning eyes, joints, and immune function. Despite the longer list, the Shiba's small size generally means less mechanical wear on joints than a heavy-bodied breed carries over a comparable lifespan.
Cost level rates High (4/5) for the Rottweiler Mix versus Moderate (3/5) for the Shiba Inu, with monthly costs of $110-$240 against $80-$160 and first-year costs of $1,700-$3,200 against $1,200-$2,300. The difference traces mostly to food volume and medication dosing -- a dog nearly six times heavier simply consumes more of everything. The Shiba's Moderate grooming need adds a modest ongoing cost during seasonal coat blows, but it rarely closes the overall gap. Owners drawn to the Rottweiler Mix's presence and capability should plan for meaningfully higher year-one and ongoing costs than a Shiba owner would face.
Rottweiler Mix weighs 80–135 lbs and lives 9–10 years; Shiba Inu weighs 17–23 lbs and lives 13–16 years. The two diverge most on apartment suitability and trainability. They are level on tolerates being alone, good with other dogs and good for first-time owners, so those cannot decide it. Where the table declares a winner it means less work for the owner, nothing more; descriptive rows are left as ties on purpose. The value here is in the differences between the two columns; treat any single score as approximate.
No, the opposite -- the Rottweiler Mix rates High (4/5) trainability while the Shiba Inu rates just Low (2/5), reflecting the Shiba's famously independent streak.
The Shiba Inu, rated High (4/5) for apartment suitability against the Rottweiler Mix's Low (2/5), largely due to its much smaller size.
Yes, they rate High (4/5) shedding -- higher than the Rottweiler Mix's Moderate (3/5) -- due to seasonal coat blowouts twice a year.
The Shiba Inu, typically 13-16 years compared to 9-10 years for the Rottweiler Mix.
Both tie at Low (2/5) for compatibility with other dogs, so careful, gradual introductions matter regardless of which breed you choose.
Neither scores well -- both rate Low (2/5) for first-time owners, though for different reasons: size and protectiveness for the Rottweiler Mix, independence for the Shiba.
The Shiba Inu, at an estimated $1,200-$2,300 versus $1,700-$3,200 for the Rottweiler Mix.
The Rottweiler Mix, roughly five to six times heavier than the Shiba Inu at the top end.
The Rottweiler Mix, rated High (4/5) versus Low (2/5) for the Shiba Inu.
The Shiba Inu, rated High (4/5) apartment suitability.
The Shiba Inu, typically by four to six years.






Health information here is general and is not veterinary advice. If your dog shows pain, sudden behaviour change, or worsening symptoms, consult a licensed veterinarian.
Some links on this site are affiliate links. We may earn a commission at no extra cost to you, and we only suggest products we believe are helpful for dog owners.
Match your lifestyle to the right dog.
Take quizNot sure which breed is right for you? Take our 2-minute quiz to find out.
Take the quiz