Lagotto Romagnolo vs Portuguese Water Dog: Complete 2026 Breed Comparison
Quick Verdict: The Lagotto Romagnolo adapts well to apartment living. Both breeds are rewarding pets — your activity level and living space will determine the better fit.
At a Glance
| Trait | Lagotto Romagnolo | Portuguese Water Dog |
|---|---|---|
| Size | Medium | Medium |
| Weight | 24-35 lbs | 30-60 lbs |
| Height | 16-19″ | 16-22″ |
| Energy Level | High | Moderate |
| Shedding | Low | Moderate |
| Grooming Needs | Moderate | Moderate |
| Lifespan | 15-17 yrs | 10-14 yrs |
| Good With Kids | Yes | Yes |
Size & Temperament
The Lagotto Romagnolo is a medium-sized dog weighing 24-35 lbs, known for being loyal, loving, eager-to-please. Their high energy means they need consistent daily exercise and mental stimulation.
The Portuguese Water Dog, by comparison, is a medium-sized breed weighing 30-60 lbs with a loyal, intelligent, friendly personality. Their calmer disposition makes them a flexible fit for both houses and larger apartments.
Kids and Other Pets: The Lagotto Romagnolo is generally yes with children and yes with other dogs. The Portuguese Water Dog scores yes with kids and yes around other dogs. If your household includes young children or multiple pets, factor these scores into your decision.
Health & Lifespan
The Lagotto Romagnolo has an average lifespan of 15-17 yrs with an overall health score of 9/10. Regular vet checkups and a quality diet will help maximize their years.
The Portuguese Water Dog typically lives 10-14 yrs with a health rating of 7/10. Responsible breeding and genetic testing reduce common breed-specific risks.
Vet Cost Estimate (Annual):
| Expense | Lagotto Romagnolo | Portuguese Water Dog |
|---|---|---|
| Routine exams | $200-$400 | $200-$400 |
| Vaccinations | $75-$150 | $75-$150 |
| Dental care | $200-$500 | $200-$500 |
| Potential breed issues | $300-$1,000+ | $300-$1,000+ |
Pet health insurance is strongly recommended for both breeds. Compare plans at [Pawlicy Advisor](https://www.pawlicy.com/) or [Healthy Paws](https://www.healthypaws.com/).
Care & Grooming
Lagotto Romagnolo: Grooming needs are rated Moderate. Brush weekly and bathe monthly; professional trims help maintain coat health.
Portuguese Water Dog: Grooming needs are rated Moderate. A monthly grooming routine with weekly brushing keeps this breed looking its best.
Exercise Needs:
- Lagotto Romagnolo: 45-60 minutes of daily exercise keeps this breed happy.
- Portuguese Water Dog: 30 minutes of moderate activity daily.
Top-rated supplies for both breeds: [Chewy](https://www.chewy.com/) | [Amazon Pet Supplies](https://www.amazon.com/pet-supplies/) | [PetSmart](https://www.petsmart.com/)
Cost
| Cost Category | Lagotto Romagnolo | Portuguese Water Dog |
|---|---|---|
| Puppy Price (Breeder) | $1,800-$3,000 | $800-$2,000 |
| Annual Food | $600-$1,200 | $600-$1,200 |
| Grooming (annual) | $200-$500 | $200-$500 |
| Vet care (annual) | $500-$1,500 | $500-$1,500 |
| Training classes | $150-$300 | $150-$300 |
Consider adoption as a cost-effective alternative — visit [Petfinder](https://www.petfinder.com/) or [Adopt-a-Pet](https://www.adoptapet.com/) to find Lagotto Romagnolos and Portuguese Water Dogs in need of homes.
Frequently Asked Questions
Q: Which is easier to train, the Lagotto Romagnolo or the Portuguese Water Dog?
A: The Lagotto Romagnolo has a trainability rating of High, while the Portuguese Water Dog rates Moderate. The Lagotto Romagnolo tends to be more biddable, though both breeds benefit from early obedience classes.
Q: Can either breed live in an apartment?
A: The Lagotto Romagnolo is yes for apartment living; the Portuguese Water Dog is moderate. The Lagotto Romagnolo is generally the better fit for smaller living spaces.
Q: Which breed is better for first-time dog owners?
A: Both breeds can work for first-time owners who commit to training and socialization.
Final Recommendation
Choose the Lagotto Romagnolo if you want a loyal companion with high energy and 15-17 yrs lifespan potential.
Choose the Portuguese Water Dog if a loyal dog with moderate energy and 10-14 yrs longevity suits your household better.
Either way, connect with a reputable breeder through the [AKC Marketplace](https://marketplace.akc.org/) or explore rescue options at [Petfinder](https://www.petfinder.com/).
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