Updated · Published by Radif Partners

Lagotto Romagnolo Weight & Growth Chart

Complete weight guide with growth charts for male and female Lagotto Romagnolos from puppy to adult.

The Lagotto Romagnolo belongs to the Sporting group and originates from Italy. Adults typically weigh between 24 and 35 pounds, standing 16 to 19 inches at the shoulder. Life expectancy runs from 15 to 17 years, and the figures on this page describe that range rather than a single average, because the spread is what matters when you are deciding. Running costs settle around $138 a month once the dog is past puppyhood, before insurance and before anything unexpected. These numbers come from published breed standards and, where a standard is silent, from longevity and veterinary studies; they describe the breed as a population and not the dog in front of you. Line, upbringing, early socialisation and simple chance move an individual well away from the typical profile, and two dogs of the same breed often differ more than two dogs of different breeds. Nothing here is a diagnosis: for a specific animal, a veterinary surgeon who has examined it will always know more than a table.

Male Adult Weight
24–35 lbs
Female Adult Weight
20–30 lbs

Lagotto Romagnolo Weight Overview

Weight range for the Lagotto Romagnolo: 24–35 lbs overall. Males: 24–35 lbs. Females: 20–30 lbs.

Males 28-35 lbs, females 24-31 lbs. Compact and sturdy, smaller than most sporting breeds. Should appear rustic and strong, not refined or delicate.. Consult the growth chart below for typical weight progression by age.

Lagotto Romagnolo Growth Chart

When Does a Lagotto Romagnolo Stop Growing?

The Lagotto Romagnolo stops growing in height (target: 16–19 inches) around 12–15 months of age, but may continue adding weight toward 35 lbs for a few more months. Males 28-35 lbs, females 24-31 lbs. Compact and sturdy, smaller than most sporting breeds. Should appear rustic and strong, not refined or delicate..

Their curly coat may also undergo changes during this period, reaching its adult texture by maturity.

Lagotto Romagnolo Male vs Female Size Differences

Male and female Lagotto Romagnolos differ noticeably in size, a pattern common in medium breeds. Males typically weigh 24–35 lbs, while females weigh 20–30 lbs. Both sexes stand 16–19 inches tall at the shoulder, though males tend to fall at the upper end of this range.

These size differences can influence practical ownership decisions. Larger males require more food, larger crate sizes, and stronger leash handling. Female Lagotto Romagnolos at the lower weight range may be easier to manage physically for smaller handlers or families with children. Both sexes share the same temperament and health profile, so size preference should be a practical decision rather than a temperament-based one.

Is My Lagotto Romagnolo Overweight?

Assessing your Lagotto Romagnolo's body condition (healthy range: 24–35 lbs):

  • Rib check: Run your hands along the ribcage, you should feel individual ribs under a slight fat layer
  • Overhead view: A defined waist should be visible between ribs and hips
  • Side profile: The abdomen should tuck upward behind the last rib

Overweight Lagotto Romagnolos face higher risks of Hip Dysplasia, joint problems, and shortened lifespan. Even for a medium-sized breed, excess weight significantly impacts joint health and overall wellbeing. Work with your vet to adjust feeding and exercise if needed.

Lagotto Romagnolo Weight Management Tips

Maintaining your Lagotto Romagnolo at a healthy weight between 24 and 35 lbs is one of the most impactful things you can do for their long-term health. Studies consistently show that lean dogs live an average of 1.8–2.5 years longer than overweight dogs of the same breed.

Portion control: Use a measuring cup for every meal rather than estimating. Feed the amount recommended for your Lagotto Romagnolo's ideal weight, not their current weight if they are overweight. Divide daily food into two meals for adults and three meals for puppies under six months.

Treat management: Treats should not exceed 10% of daily caloric intake. Use small, low-calorie training treats and consider using pieces of your dog's regular kibble as rewards during training sessions. Avoid table scraps entirely, as they add unpredictable calories and can introduce foods that are toxic to dogs.

Exercise alignment: With an exercise needs rating of 3/5, the Lagotto Romagnolo requires moderate daily exercise. Balance food intake with activity level, adjusting portions during periods of reduced activity such as recovery from illness or injury.

Regular weigh-ins: Weigh your Lagotto Romagnolo monthly and track the trend. Gradual weight gain of even one to two pounds per month can lead to significant obesity over time. Your veterinarian can establish your dog's ideal weight during wellness visits and recommend caloric adjustments as needed.

Feeding Recommendation

Feed an adult Lagotto Romagnolo approximately 0.5–0.7 cups of quality kibble daily, split into two meals. Males (24–35 lbs) may need slightly more than females (20–30 lbs). Males 28-35 lbs, females 24-31 lbs. Compact and sturdy, smaller than most sporting breeds. Should appear rustic and strong, not refined or delicate.. With moderate energy (3/5), portions at the middle of guidelines usually suffice.

Lagotto Romagnolo Weight by Age Table

The following table shows expected weight ranges for male and female Lagotto Romagnolos at key developmental milestones. Individual dogs may fall slightly outside these ranges depending on genetics, nutrition, and activity level. Consult your veterinarian if your Lagotto Romagnolo's weight deviates significantly from these benchmarks.

AgeMale (lbs)Female (lbs)
3 months 7.9–9.6 6.7–8.1
6 months 17.5–21.0 14.8–17.9
9 months 25.4–30.6 21.5–26.1
12 months 31.7–38.3 26.9–32.6

Health Risks of Incorrect Weight in Lagotto Romagnolos

Both underweight and overweight conditions pose serious health risks for the Lagotto Romagnolo. Understanding these risks reinforces the importance of maintaining your dog within the 24–35 lb target range.

Overweight risks: Excess weight places additional strain on joints, increasing the risk and severity of conditions like Hip Dysplasia. Overweight Lagotto Romagnolos also face higher rates of diabetes, heart disease, respiratory compromise, heat intolerance, and reduced lifespan. Even moderate excess weight, just 10–15% above ideal, shortens life expectancy and reduces quality of life.

Underweight risks: A Lagotto Romagnolo consistently below 24 lbs may be experiencing inadequate nutrition, parasitic infection, dental problems that prevent eating, or underlying illness. Underweight dogs have weakened immune systems, poor coat quality, reduced energy, and slower healing. If your Lagotto Romagnolo appears thin despite normal feeding, veterinary examination is essential to rule out medical causes.

Frequently Asked Questions

Adult Lagotto Romagnolos weigh 24–35 lbs (males: 24–35 lbs; females: 20–30 lbs). Males 28-35 lbs, females 24-31 lbs. Compact and sturdy, smaller than most sporting breeds. Should appear rustic and strong, not refined or delicate.. The Lagotto Romagnolo belongs to the Sporting group and originates from Italy.
Most Lagotto Romagnolos reach adult height of 16–19 inches by 12–15 months, with full body weight of 24–35 lbs achieved shortly after. Males 28-35 lbs, females 24-31 lbs. Compact and sturdy, smaller than most sporting breeds. Should appear rustic and strong, not refined or delicate..
For a Lagotto Romagnolo at healthy weight (24–35 lbs), you should feel ribs without pressing hard, see a defined waist from above, and notice an abdominal tuck from the side. Even modest excess weight stresses this medium-sized breed's frame and can worsen conditions like Hip Dysplasia.
Start with the food label's guidelines for your puppy's current weight and adjust based on body condition. Lagotto Romagnolo puppies should eat 3–4 meals daily until 6 months, then transition to twice daily. Given the breed's predisposition to Hip Dysplasia, your vet may recommend specific dietary considerations. Target adult weight is 24–35 lbs (24–35 for males, 20–30 for females).
If your Lagotto Romagnolo puppy isn't gaining weight as expected (target adult weight: 24–35 lbs), consult your vet. Common causes include intestinal parasites, insufficient calorie intake, or malabsorption. The breed's predisposition to Hip Dysplasia could also be a factor worth investigating. A fecal test and blood work are typically the first diagnostic steps.