Which one should I pick?
It is genuinely close - these two overlap on more categories than almost any other pair on this site. Go by shedding tolerance (Boston wins) versus a slight edge in friendliness and lifespan (Pug wins).
Quick answer
Which one should I pick?
It is genuinely close - these two overlap on more categories than almost any other pair on this site. Go by shedding tolerance (Boston wins) versus a slight edge in friendliness and lifespan (Pug wins).
Boston Terrier or Pug? On paper they differ most on shedding, and on the scales Boston Terrier is the heavier at 12–25 lbs. Here is how the two compare on everything that shapes an ordinary week.


This is for someone already down to Boston Terrier and Pug and deciding between them. For this pair the decision usually turns on shedding, so those are covered first and in most detail. Both rate 5/5 for flats, so housing does not settle this one. Breed history is left out; what follows is what you will actually live with.
Between Boston Terrier and Pug, shedding is what separates them, and Boston Terrier is the lower-effort dog of the two to keep.
Choose Boston Terrier if you do not want a standing grooming appointment, shedding is a problem in your house and the dog will be alone during the working day.
Choose Pug if a smaller dog suits your car, your home or your back.
| Feature | boston terrier | pug | Winner |
|---|---|---|---|
| Size class | small | small | Equal |
| Weight | 12–25 lbs | 14–18 lbs | Equal |
| Height | 15–17 in | 10–13 in | Equal |
| Lifespan | 11–13 years | 13–15 years | pug |
| Exercise need | Low (2/5) | Low (2/5) | Equal |
| Grooming need | Very low (1/5) | Low (2/5) | boston terrier |
| Shedding | Low (2/5) | High (4/5) | boston terrier |
| Energy level | Moderate (3/5) | Low (2/5) | Equal |
| Barking | Low (2/5) | Low (2/5) | Equal |
| Apartment suitability | Very high (5/5) | Very high (5/5) | Equal |
| Good for first-time owners | Very high (5/5) | Very high (5/5) | Equal |
| Tolerates being alone | Moderate (3/5) | Low (2/5) | boston terrier |
| Trainability | High (4/5) | Moderate (3/5) | boston terrier |
| Good with kids | Very high (5/5) | Very high (5/5) | Equal |
| Good with other dogs | High (4/5) | High (4/5) | Equal |
| Friendly to strangers | High (4/5) | Very high (5/5) | pug |
| Cost level | Moderate (3/5) | Moderate (3/5) | Equal |
| Coat | Short and smooth | Short, smooth double coat | Equal |
| Origin | Various | Various | Equal |
| Typical monthly cost | $80–$150 | $80–$150 | Equal |
| Typical first-year cost | $1,100–$2,300 | $1,100–$2,300 | Equal |
These two are close enough in size to be genuine rivals for the same household - Boston 12-25 lbs and 15-17 inches, Pug 14-18 lbs and 10-13 inches. The Pug is shorter and more compact; the Boston is taller with a longer leg. Neither breed will feel out of place next to the other in the same home.
Both breeds tie at low exercise need (2/5) and are content with modest activity. The Boston runs slightly more energetic day to day (3/5 vs 2/5 on the energy scale), but neither is going to ask you for a long run. That shared low exercise need is exactly what you would expect from two flat-faced breeds whose airways do not tolerate strenuous activity well.
Grooming stays low for both (Boston 1/5, Pug 2/5), but shedding tells a different story - the Pug's double coat rates 4/5, notably heavier than the Boston's 2/5, despite both having short coats. It is a common surprise for new Pug owners: short hair does not mean low shedding here, and dark clothing shows it fast. A lint roller earns its keep with either breed, but especially the Pug.
Both breeds tie at 5/5 for apartment suitability and 2/5 for barking - genuinely quiet, space-efficient dogs either way. This category does not separate them at all. The Boston does tolerate being alone slightly better, 3/5 versus 2/5, which is the one small edge worth noting if you work long hours. Otherwise, either breed suits close-quarters living about as well as a small dog can.
The Boston trains a bit more easily (4/5 vs 3/5), but both rate a perfect 5/5 for first-time-owner suitability. Either breed is a reasonable choice if this is your first dog, and neither demands the kind of experienced handling that a larger or more independent-minded breed would. Pugs can be a touch more food-motivated in training, which some owners find easier to work with.
Both tie at 5/5 with kids and 4/5 with other dogs. The one place the Pug pulls ahead is with strangers, 5/5 versus the Boston's 4/5 - Pugs are famously outgoing with new people, which shows up clearly in this one metric even though the two breeds are otherwise closely matched. Either dog should settle comfortably into a household that has regular visitors or other pets.
Both breeds are brachycephalic and share two conditions directly, BOAS and corneal ulcers, the price of that flat face. Beyond the overlap, the Pug adds pug dog encephalitis, hemivertebrae and a real tendency toward obesity; the Boston adds patellar luxation and deafness. The Pug does live a bit longer on average, 13-15 years against the Boston's 11-13. Weight management matters more with the Pug given its obesity risk.
Cost is a wash - both breeds run $80-150 monthly and land in the exact same $1,100-2,300 first-year range. If cost were your deciding factor, this comparison will not give you one, so lean on the shedding and stranger-friendliness differences instead when you make the final call between these two very similar small breeds. Budgeting around $100-150 a month covers food and routine care for either dog.
Boston Terrier weighs 12–25 lbs and lives 11–13 years; Pug weighs 14–18 lbs and lives 13–15 years. The two diverge most on shedding. They are level on apartment suitability, barking and cost level, so those cannot decide it. The comparison marks an easier option only where one exists. Facts like weight and country of origin are not scored. Both dogs are rated from the same dataset, which is what makes the numbers comparable with each other even though any individual dog sits somewhere inside its breed's range.
They are close - the Boston is taller (15-17 in vs 10-13 in) but the weight ranges overlap (12-25 lbs vs 14-18 lbs). Neither is dramatically bigger than the other.
The Pug, somewhat surprisingly for a short-coated breed - it rates 4/5 for shedding against the Boston's 2/5, thanks to a denser double coat.
Both rate a perfect 5/5 for first-time owners. This is not a meaningful differentiator between them.
Yes, more than most pairs on this site - both are brachycephalic breeds and both carry BOAS and corneal ulcer risk. The Pug adds encephalitis and hemivertebrae risk; the Boston adds patellar luxation and deafness.
None to speak of - both run $80-150 monthly and share the identical $1,100-2,300 first-year range.
The Pug edges it, 5/5 versus the Boston's 4/5, though both are outgoing breeds by any standard.
The Pug, modestly - 13-15 years against the Boston's 11-13.
It is genuinely close - these two overlap on more categories than almost any other pair on this site. Go by shedding tolerance (Boston wins) versus a slight edge in friendliness and lifespan (Pug wins).
The same either way - $80-150 a month for both breeds.
Both are low-need, tied at 2/5. Neither breed wants strenuous exercise, partly because of their flat faces.
Both share BOAS and corneal ulcer risk from their brachycephalic build. Keep an eye on breathing in heat and humidity with either breed.
See every pug comparison.
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.
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