Bolognese Weight & Growth Chart

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

Male Adult Weight
5–9 lbs
Female Adult Weight
4–7 lbs

Bolognese Weight Overview

Adult Bologneses typically weigh between 5 and 9 pounds, with males generally being larger than females. Males average 5–9 lbs while females typically weigh 4–7 lbs.

Adults typically weigh 5.5 to 9 pounds. They are compact and squarely built beneath their fluffy coat, sturdier than their cloud-like appearance suggests..

Growth Chart

When Does a Bolognese Stop Growing?

As a small-sized toy breed from Italy, the Bolognese reaches full height of 10–12 inches by approximately 12–15 months. Full adult weight of 5–9 lbs follows within a few months as the dog fills out.

Nutrition during the growth phase is critical. Given the breed's predisposition to Patellar Luxation, proper growth-rate management is especially important.

Is My Bolognese Overweight?

Is your Bolognese at a healthy weight? The ideal range is 5–9 lbs (males 5–9, females 4–7). Check these three signs:

  • Ribs: Easily felt with light pressure; not visible but not buried under fat
  • Waistline: A clear narrowing behind the ribs when viewed from above
  • Abdominal tuck: The belly slopes upward from the ribcage to the hind legs when viewed from the side

If your dog fails any of these checks, consult your vet. Generally healthy with fewer genetic problems than many toy breeds. Their limited gene pool in some regions warrants careful breeder selection and health testing..

Feeding Recommendation

Adult Bologneses (5–9 lbs) typically need 0.5 to 0.2 cups of high-quality dry food per day, divided into two meals. A formula suited to small breeds provides appropriate nutrient density. Low exercise needs make them ideal for less active owners. Short daily walks and gentle indoor play are sufficient for this calm, undemanding breed.—adjust portions based on activity level. Budget $34–56/month for food costs.

Weight by Age Table

AgeMale (lbs)Female (lbs)
3 months 2.0–2.5 1.7–2.1
6 months 4.4–5.5 3.8–4.7
9 months 6.5–8.0 5.5–6.8
12 months 8.1–9.9 6.8–8.5

Frequently Asked Questions

Males: 5–9 lbs. Females: 4–7 lbs. Adults typically weigh 5.5 to 9 pounds. They are compact and squarely built beneath their fluffy coat, sturdier than their cloud-like appearance suggests.. Consult your vet for a personalized assessment.
The Bolognese reaches full adult size (10–12 inches, 5–9 lbs) by approximately 12–15 months. Low exercise needs make them ideal for less active owners. Short daily walks and gentle indoor play are sufficient for this calm, undemanding breed.. Growth rate is influenced by genetics, diet, and overall care.
Three quick checks for your Bolognese: (1) Feel the ribs–they should be easily palpable under a thin fat layer. (2) View from above–there should be a visible waist behind the ribs. (3) Side profile–the abdomen should tuck up. Target weight: 5–9 lbs. Their long flocked coat can make visual assessment harder, so hands-on rib checks are especially important. Consult your vet for a body condition score.
Feeding amounts depend on age, current weight, and the Bolognese's expected adult size of 5–9 lbs. Puppies under 6 months need 3–4 meals daily; older puppies eat twice daily. A high-quality puppy food formulated for small breeds provides the right nutrient balance. Generally healthy with fewer genetic problems than many toy breeds. Their limited gene pool in some regions warrants careful breeder selection and health testing..
Poor weight gain in a Bolognese puppy warrants a vet visit. For a breed that should reach 5–9 lbs at maturity, slow growth can signal parasites (very common in puppies), underfeeding, food intolerance, or illness. Given this breed's long flocked coat, it can be hard to visually assess body condition–weigh your puppy weekly. Your vet will likely run a fecal test and blood work.