Breed Profiles

Italian Greyhound Size Guide

Complete Italian Greyhound size guide covering adult weight, height, growth milestones, and how this petite sighthound compares to similar breeds.

By Beth Carrasco · Published 1 August 2026 · Updated 16 October 2026
Italian Greyhound Size Guide

Italian Greyhound Size at a Glance: What to Expect

If you've been searching for details on Italian Greyhound size, you're likely drawn to this breed's elegant, miniature frame — but wondering exactly how small they stay as adults. The Italian Greyhound (often called the "IG" or "Iggy") is a toy-sized sighthound that packs the grace and athleticism of a full-sized Greyhound into a compact, apartment-friendly package. Understanding their true dimensions helps you prepare your home, choose the right gear, and set realistic expectations before bringing one home.

Quick Size Summary: Adult Italian Greyhounds typically stand 13–15 inches (33–38 cm) at the shoulder and weigh 7–14 pounds (3.2–6.4 kg). They reach near-full height by 10–12 months but may continue filling out in chest and muscle until 18 months.
Italian Greyhound Breed Quick Facts
Size ClassToy
Adult Weight7–14 lb / 3.2–6.4 kg
Adult Height13–15 in / 33–38 cm at withers
Lifespan14–15 years (range 12–17)
Coat TypeShort, fine, single coat — minimal shedding
Energy LevelModerate-high (sprint-and-snooze pattern)
Grooming NeedsLow — weekly wipe-down
Family FitBest with older children (8+); good with other dogs

Origin and History: From Renaissance Lapdog to Modern Companion

The Italian Greyhound's lineage traces back over 2,000 years to small sighthounds found in ancient Greece and Turkey. However, the breed as we recognize it today was refined during the Italian Renaissance (14th–16th centuries), where nobility prized them as status symbols and companions. Paintings by artists like Pisanello and Giotto depict dogs nearly identical to the modern IG lounging in aristocratic courts.

By the 1600s, the breed spread across Europe, becoming especially popular in England during the Tudor period. The American Kennel Club recognized the Italian Greyhound in 1886, making it one of the earliest registered toy breeds in the United States. Unlike many toy breeds developed purely for companionship, the IG retains the sighthound's prey drive and coursing instinct — they were historically used to hunt small game like rabbits and hares in addition to serving as lap warmers.

Physical Characteristics: Breaking Down Italian Greyhound Size

The AKC breed standard specifies that Italian Greyhounds should stand 13 to 15 inches at the highest point of the shoulder (withers). Dogs exceeding 15 inches are disqualified from conformation shows, though perfectly healthy as pets. Weight typically ranges from 7 to 14 pounds, with most adults settling between 8 and 12 pounds.

Their build is distinctly sighthound-shaped: deep chest, tucked abdomen ("greyhound tuck-up"), long slender legs, and an arched neck. This athletic frame means Italian Greyhounds often look thinner than they actually are — a visible rib outline is normal for the breed and does not necessarily indicate underweight condition.

Growth Timeline: When Do Italian Greyhounds Stop Growing?

Italian Greyhound Growth Milestones
AgeApproximate WeightDevelopment Notes
8 weeks2–3 lb / 0.9–1.4 kgReady to leave breeder; fragile bone structure
4 months4–6 lb / 1.8–2.7 kgRapid growth phase; peak fracture risk
6 months6–9 lb / 2.7–4.1 kg~75% of adult height reached
10–12 months7–13 lb / 3.2–5.9 kgNear-full height; still filling out
18 months7–14 lb / 3.2–6.4 kgFully mature; adult muscle mass achieved

One critical note for IG puppy owners: this breed is notoriously prone to leg fractures during the 4–12 month growth window. Their long, thin leg bones are fragile, and jumping from furniture or rough play can result in radius/ulna or tibia fractures. Many breeders require puppy buyers to sign contracts acknowledging this risk and committing to restrict jumping during the first year.

Temperament & Personality: Five Core Traits

1. Velcro Attachment. Italian Greyhounds form intense bonds with their primary person and follow them room to room. Expect your IG to curl up under your blankets at night and sit on your feet while you work. This closeness means they struggle with prolonged isolation — separation anxiety is common if left alone for more than 4–6 hours regularly.

2. Sighthound Prey Drive. Despite their small size, IGs retain the instinct to chase anything that moves quickly — squirrels, cats, small dogs, and even leaves blowing across a yard. This drive makes reliable off-leash recall extremely difficult to achieve, and they should only be exercised in fully fenced areas. Underground electric fences are ineffective; IGs will sprint through the shock boundary to pursue prey.

3. Sensitivity to Environment. These dogs are acutely attuned to household tension, loud noises, and changes in routine. They do poorly in chaotic homes with frequent yelling or conflict. Many owners report their IGs "tremble" during thunderstorms or when guests argue — this is a breed-specific stress response, not a sign of illness.

4. Selective Affection. Italian Greyhounds tend to be aloof with strangers, often retreating to a bed or hiding behind their owner when unfamiliar people visit. They warm up slowly and on their own terms. Early socialization (positive exposure to diverse people between 8–16 weeks) significantly improves confidence.

5. Playful Bursts ("Zoomies"). IGs alternate between deep laziness and explosive sprinting sessions. A typical evening might involve 3 hours of couch sleeping punctuated by a 2-minute full-speed lap around the living room. This pattern is completely normal and reflects their sighthound physiology — built for short bursts of speed, not endurance.

Exercise & Activity Needs

Italian Greyhounds require approximately 30–45 minutes of daily exercise, but the type matters more than duration. Their ideal activity pattern is:

  • Two leash walks of 15–20 minutes each, at a moderate pace
  • One off-leash sprint session of 10–15 minutes in a securely fenced area (minimum 5-foot fence; IGs can scale 4-foot fences)
  • Indoor play with flirt poles or tug toys during bad weather

They are not endurance hiking companions. Long runs or hikes exceeding 2 miles will exhaust them, and their thin coats offer no protection against cold, rain, or sunburn. In temperatures below 45°F (7°C), an insulated dog coat is essential — hypothermia is a real risk for this breed. In summer, their exposed skin makes them prone to sunburn; apply pet-safe SPF to pink-skinned areas if spending extended time outdoors.

A crucial safety note: IGs should always walk on a well-fitted harness, never a flat collar attached to a leash. Their slender necks and small heads mean they can easily slip a collar, and the pressure from pulling on a collar risks tracheal damage. A martingale collar or an H-style harness (such as the Ruffwear Web Master in XXS) provides secure control.

Common Health Issues in Italian Greyhounds

While Italian Greyhounds enjoy one of the longer lifespans among purebred dogs (14–15 years on average), they carry several breed-specific health risks that prospective owners should budget for. Always consult your veterinarian about preventive screening.

Breed-Specific Health Conditions
ConditionPrevalenceKey Details
Leg Fractures (radius/ulna)~15% of IGs experience at least one fracture before age 2Most common in puppies 4–12 months; often requires surgical pinning ($2,000–$5,000)
Progressive Retinal Atrophy (PRA)Estimated 5–8% carrier rateGenetic blindness; DNA test available — responsible breeders screen parents
Patellar Luxation~10% of the breedKneecap dislocation; grades I–IV; severe cases need surgical correction
Dental DiseaseVery high — most IGs show significant tartar by age 3Crowded teeth in small jaws; professional cleaning needed every 1–2 years ($400–$800 per session under anesthesia)
HypothyroidismModerate prevalenceAutoimmune thyroiditis; managed with daily levothyroxine ($15–$30/month)

The Orthopedic Foundation for Animals (OFA) recommends that Italian Greyhound breeders screen for patellar luxation, PRA, and hip evaluation. Ask any breeder to provide OFA certificates for both parents before purchasing a puppy.

Anesthesia Sensitivity: Italian Greyhounds, like other sighthounds, metabolize certain anesthetic agents differently due to low body fat. Always confirm your veterinarian has sighthound-specific anesthesia protocols before any procedure. This is non-negotiable for dental cleanings and fracture repairs.

Grooming Requirements

The Italian Greyhound's grooming needs are among the lowest of any breed. Their short, fine coat has no undercoat, which means minimal shedding and no matting. Here is a practical care schedule:

Italian Greyhound Grooming & Care Schedule
TaskFrequencyTools Needed
Coat wipe-downWeeklyRubber grooming mitt or damp microfiber cloth
BathingMonthly or as neededMild dog shampoo (oatmeal-based for sensitive skin)
Nail trimmingEvery 2–3 weeksGuillotine-style clippers or Dremel grinder
Teeth brushingDaily (critical for this breed)Finger brush + enzymatic dog toothpaste
Ear cleaningEvery 2 weeksVeterinary ear cleanser + cotton pads
Skin inspectionWeeklyVisual check for scratches, hot spots, color changes

Their exposed skin is both a grooming advantage and a vulnerability. Without a thick coat for protection, IGs scratch easily on brush, furniture corners, and other dogs' nails. Minor cuts and scrapes are routine — keep a styptic powder and antiseptic spray in your first-aid kit.

Training & Intelligence

Italian Greyhounds are intelligent but independently motivated, which earns them a moderate trainability rating (roughly 3 out of 5 for ease of training). They learn commands quickly but compliance depends on whether they see a reason to obey. This is not stubbornness — it's sighthound wiring. These dogs were bred to make split-second decisions while chasing prey at 25 mph; waiting for a human cue feels counterintuitive to them.

What works: Positive reinforcement with high-value food rewards (freeze-dried liver, boiled chicken) and short training sessions of 3–5 minutes. They respond beautifully to lure-reward methods and clicker training. House training is the single biggest challenge — IGs are notoriously difficult to potty train because they dislike going outside in cold or wet weather. Many owners successfully litter-train their IGs using a large dog litter box (e.g., Doggy Bathroom Pro) as a permanent indoor option.

What doesn't work: Harsh corrections, raised voices, or any aversive tools. Italian Greyhounds shut down completely under pressure — a scolded IG will simply hide and refuse to engage. Force-free, patience-based methods are the only effective approach.

Family Suitability & Living Situation

✓ Strengths
  • Excellent apartment dogs — quiet, small footprint, low barking tendency
  • Good with other dogs when properly socialized
  • Minimal shedding; low allergen output
  • Affectionate and deeply bonded with family
  • Adaptable to various living situations if companionship needs are met
✗ Challenges
  • Fragile bones — not suitable for homes with toddlers or rough-playing young children
  • Strong prey drive — risky around cats, rabbits, or small animals unless raised together
  • Difficult house training may frustrate first-time owners
  • Separation anxiety if left alone for long work hours
  • High veterinary costs for dental care and potential fracture repairs

With children: Italian Greyhounds do best with calm, respectful children aged 8 and older who understand how to handle a fragile dog. An IG picked up incorrectly or dropped by a toddler can suffer a broken leg instantly. If you have young children, consider waiting until they're older or choosing a sturdier breed.

With other pets: IGs generally enjoy the company of other dogs, especially other small breeds. They can coexist with cats if raised together from puppyhood, but their chase instinct means introducing an adult IG to a household cat requires careful management and may not succeed. Never house an IG with pet rodents, birds, or reptiles.

Cost of Ownership

Italian Greyhounds are not a budget breed. Between their specific gear needs, dental care requirements, and fracture risk, expect higher-than-average costs for a toy breed.

Italian Greyhound Cost Breakdown
Expense CategoryCost RangeNotes
Puppy (responsible breeder)$1,800–$3,500Includes health testing, early socialization, AKC registration
Adoption/Rescue$300–$600Italian Greyhound rescue organizations; often adult dogs
Annual food$250–$400Small-breed kibble or raw; ~½ cup/day
Annual veterinary care$600–$1,200Includes dental cleaning every 1–2 years
Pet insurance (recommended)$35–$60/monthCovers fracture surgery; enroll before 6 months
First-year gear$400–$700Coats, harness, crate, puppy-proofing supplies
Estimated First-Year Total$3,500–$6,500Varies by breeder vs. rescue, insurance choice
Annual Ongoing Cost$1,200–$2,200Food, vet, insurance, supplies

Italian Greyhound Size Compared to Similar Breeds

Size Comparison: Italian Greyhound vs. Look-Alike Breeds
BreedWeightHeightKey Difference
Italian Greyhound7–14 lb / 3.2–6.4 kg13–15 inSighthound build; highest prey drive of the group
Whippet25–40 lb / 11–18 kg18–22 inMedium sighthound; sturdier, better with children
Miniature Pinscher8–10 lb / 3.6–4.5 kg10–12.5 inSimilar size but terrier-type; bolder, more vocal
Chihuahua2–6 lb / 0.9–2.7 kg5–8 inSignificantly smaller; less athletic build
Greyhound (standard)60–70 lb / 27–32 kg27–30 inFull-sized sighthound; calm indoor temperament

Frequently Asked Questions

Is the Italian Greyhound right for first-time owners?

They can work for patient, research-oriented first-time owners, but they are not the easiest starter breed. The combination of difficult house training, fracture risk management during puppyhood, and sensitivity to training style means novice owners should be prepared to invest time in education. A Whippet or Cavalier King Charles Spaniel may be a more forgiving first breed.

How much exercise does an Italian Greyhound need daily?

Plan for 30–45 minutes total: two 15–20 minute leash walks plus one 10–15 minute off-leash sprint in a secure area. They are not high-endurance dogs and should not be taken on long runs. Mental stimulation through sniffing, puzzle toys, and short training sessions supplements physical exercise.

What health problems are Italian Greyhounds prone to?

The top concerns are leg fractures (especially in puppies under 1 year), progressive retinal atrophy (PRA), patellar luxation, dental disease, and hypothyroidism. Pet insurance is strongly recommended — a single leg fracture repair can cost $3,000–$5,000.

How big does an Italian Greyhound get as an adult?

Adult Italian Greyhounds stand 13–15 inches (33–38 cm) at the shoulder and weigh 7–14 pounds (3.2–6.4 kg). Males and females are similar in size, with males occasionally at the upper end of the weight range. They reach full height by 10–12 months and full muscular maturity by 18 months.

Are Italian Greyhounds good with children and other pets?

They thrive with gentle, older children (8+) who understand how to handle a fragile dog carefully. They are generally good with other dogs. Cat compatibility varies by individual prey drive — some IGs coexist peacefully with cats they're raised with, while others will always see them as chase targets. Never leave an IG unsupervised with small pets like hamsters or birds.

How much does an Italian Greyhound cost to buy and maintain?

Expect $1,800–$3,500 for a puppy from a health-tested, responsible breeder. Rescue adoption fees run $300–$600. Annual maintenance costs average $1,200–$2,200 including food, veterinary care (especially dental), and pet insurance. First-year costs including gear and initial veterinary visits typically total $3,500–$6,500.

Written by

Beth Carrasco

All our authors care for dogs every day — read more of their work on the authors page.