Yorkshire Terrier and Chihuahua Mix: Complete Chorkie Breed Profile
Everything about the Yorkshire Terrier and Chihuahua mix (Chorkie): size, temperament, coat types, health risks, grooming needs, costs.
If you've been researching the Yorkshire Terrier and Chihuahua mix — often called the Chorkie — you've likely noticed how wildly the information varies. One source says they're 7 pounds and hypoallergenic; another says they shed and hit 15 pounds. The confusion isn't accidental. Designer mixes inherit traits from two genetically distinct parent breeds, and no two Chorkies are guaranteed to look, act, or weigh the same. This guide breaks down what you can reasonably expect — and where the guesswork begins.
Parent Breed Breakdown: Yorkshire Terrier Meets Chihuahua
Understanding a Chorkie starts with understanding its parents. The Yorkshire Terrier (AKC Toy Group) and the Chihuahua (AKC Toy Group) share a size category but differ substantially in coat, skull shape, and temperament history.
| Trait | Yorkshire Terrier | Chihuahua |
|---|---|---|
| AKC Weight Standard | Up to 7 lb (3.2 kg) | Up to 6 lb (2.7 kg) |
| Height at Withers | 7–8 in (18–20 cm) | 5–8 in (13–20 cm) |
| Coat Type | Long, silky, single coat (hair-like) | Smooth (short) or long coat; double coat possible |
| Shedding Level | Very low | Low to moderate (smooth); moderate (long) |
| Skull Shape | Mesocephalic (moderate muzzle) | Brachycephalic tendency (apple head) or mesocephalic (deer head) |
| Original Purpose | Ratting in textile mills (England, 1800s) | Companion animal (Mexico, pre-Columbian origins) |
| Typical Temperament | Bold, affectionate, vocal, terrier-driven | Loyal, alert, often one-person bonded, can be wary of strangers |
| Lifespan Range | 11–15 years | 14–16 years |
Both breeds are small, vocal, and deeply attached to their people. But the Yorkie brings terrier prey drive and a low-shedding coat, while the Chihuahua contributes alertness, potential wariness of strangers, and a wider range of coat and skull types. A Chorkie can land anywhere on this spectrum.
How Big Will a Yorkshire Terrier and Chihuahua Mix Get?
Because both parent breeds are toys, the Chorkie stays small — but "small" still spans a meaningful range. Genetics are not perfectly additive; a puppy may favor the larger or smaller parent, and nutrition, litter size, and individual growth rates introduce further variance.
| Stage | Weight Range | Notes |
|---|---|---|
| 8 Weeks (Pickup Age) | 1.0–2.5 lb (0.5–1.1 kg) | Smaller pups may need supplemental feeding guidance |
| 6 Months | 3.5–8 lb (1.6–3.6 kg) | Approximately 75% of adult weight reached |
| Adult (10–12 months) | 4–12 lb (1.8–5.4 kg) | Most cluster between 5–9 lb (2.3–4.1 kg) |
| Adult Height | 6–9 in (15–23 cm) at withers | Leg length varies; some are stockier, some leggier |
Practical tip: Ask the breeder for the exact weights of both parents. A useful estimation formula for toy breeds: take the puppy's weight at 12 weeks and double it. This gives a rough adult estimate within ±1 lb (0.5 kg), though it's not guaranteed.
Generations Explained: F1, F1B, and Multigen Chorkies
F1 (First Generation): One purebred Yorkshire Terrier × one purebred Chihuahua. Maximum genetic diversity; highest trait variability. You cannot predict which parent the puppy will favor.
F1B (First Generation Backcross): An F1 Chorkie bred back to one of the parent breeds (usually the Yorkie, to emphasize the low-shedding coat). Slightly more predictable coat type, reduced genetic diversity.
F2 (Second Generation): Two F1 Chorkies bred together. Trait predictability does not increase — Mendelian genetics means F2 litters often show wider variation than F1.
Multigen (F3+): Multiple generations of Chorkie-to-Chorkie breeding. Still not a standardized breed; traits remain less predictable than in established purebreds. No major registry (AKC, UKC, FCI) recognizes the Chorkie as a breed.
Most Chorkies available through breeders are F1 crosses. If a breeder advertises F1B or multigen puppies, ask for documentation of the parentage. Reputable breeders of designer crosses health-test the parent dogs just as they would for purebred litters — look for OFA (Orthopedic Foundation for Animals) patella evaluations and recent CERF (Canine Eye Registration Foundation) exams.
Coat Types, Shedding, and the Hypoallergenic Question
Coat inheritance is one of the most variable traits in a Yorkshire Terrier and Chihuahua mix. Here's what the genetics allow:
- Yorkie-dominant coat: Long, fine, silky single coat that grows continuously. Very low shedding. Requires daily brushing and regular trims every 6–8 weeks.
- Chihuahua-dominant smooth coat: Short, flat-lying hair with moderate seasonal shedding. Low maintenance — weekly brushing with a rubber curry brush is usually sufficient.
- Chihuahua long-coat variant: If the Chihuahua parent carries the long-coat gene (FGF5), the puppy may inherit a medium-length, slightly wavy coat with feathering on ears, legs, and tail. Moderate shedding.
- Mixed/intermediate coat: Many Chorkies land between these extremes — a medium-length coat that's softer than a Chihuahua's but not as fine as a Yorkie's. Shedding is typically low to moderate.
Is the Chorkie hypoallergenic? Not reliably. The term "hypoallergenic" is misleading even for purebred Yorkies — no dog is truly allergen-free. Yorkies produce less dander due to their hair-like coat, and an F1 Chorkie that strongly favors the Yorkie coat may be better tolerated by people with mild dog allergies. However, an F1 that inherits the Chihuahua's smooth double coat will shed and produce typical dander levels. If allergy management is a priority, spend extended time with the specific puppy before committing, and consult an allergist.
Temperament Range: Best Case and Challenging Scenarios
Chorkies inherit temperament genes from two breeds that are both bold, vocal, and deeply bonded to their people. The range, however, is significant.
| Trait | Best-Case Expression | Challenging Expression |
|---|---|---|
| Sociability | Friendly, outgoing with familiar people and respectful children | One-person bonded, fearful or snappy with strangers and visitors |
| Vocalization | Alert barker who quiets on cue | Persistent barking at every sound; difficult to redirect |
| Prey Drive | Mild interest in small animals; manageable on leash | Strong terrier chase instinct; will pursue squirrels, cats, small dogs |
| Trainability | Eager, quick learner with food motivation | Stubborn, easily distracted, resistant to repetitive drills |
| Separation Tolerance | Comfortable alone for 3–4 hours with enrichment | Severe separation anxiety; destructive or vocal when left alone |
| Confidence | Bold, adaptable, comfortable in new environments | Trembling, fearful, stress-panting in unfamiliar situations |
Early socialization is the single biggest factor you control. The critical socialization window closes around 14–16 weeks. Enroll in a force-free, positive reinforcement puppy class by 8–10 weeks (after your vet confirms initial vaccinations). Expose your Chorkie to diverse surfaces, sounds, people, and other vaccinated dogs during this window. Skipping socialization is the most common reason small-breed owners end up with fearful, reactive adults.
Training note: Chorkies respond to food rewards, clicker training, and short (3–5 minute) sessions. Never use shock collars, prong collars, or alpha rolls — these methods increase fear and aggression in small, sensitive breeds. If you're struggling with behavior, seek a certified professional dog trainer (CPDT-KA) or a veterinary behaviorist.
Health Considerations: Hybrid Vigor vs. Reality
A common marketing claim is that mixed-breed dogs are automatically healthier due to "hybrid vigor." The reality is more nuanced. Crossbreeding can reduce the risk of recessive disorders that are concentrated within a single breed's gene pool. However, a Chorkie can inherit any condition that affects either parent breed — and some health risks are shared by both Yorkies and Chihuahuas, making them more likely, not less.
According to the Merck Veterinary Manual, the following conditions are relevant to both parent breeds and therefore to Chorkies:
High-Priority Health Risks
- Patellar Luxation: The kneecap slips out of its groove. Extremely common in toy breeds. Grades I–II may be managed conservatively; Grades III–IV often require surgical correction ($1,500–$3,500 per knee). Ask the breeder for OFA patella certification on both parents.
- Dental Disease: Toy breeds have disproportionately large teeth in small jaws, leading to crowding, plaque buildup, and early periodontal disease. By age 3, an estimated 80% of toy-breed dogs show signs of dental disease. Daily tooth brushing with enzymatic toothpaste and annual veterinary dental cleanings (starting at age 1–2) are essential.
- Tracheal Collapse: Weakening of the cartilage rings in the windpipe, causing a honking cough. Both Yorkies and Chihuahuas are predisposed. Use a harness instead of a collar to avoid neck pressure. Severe cases may require surgical stents ($3,000–$5,500).
- Hypoglycemia: Low blood sugar, especially dangerous in puppies under 6 months. Chorkie puppies should eat 3–4 small meals per day. Signs include lethargy, trembling, and collapse — rub corn syrup on the gums and seek emergency vet care immediately.
- Portosystemic Shunt (PSS): A congenital liver vascular anomaly more common in Yorkies. Symptoms include stunted growth, disorientation after eating, and seizures. Diagnosis involves bile acid testing ($200–$400); surgical correction costs $3,000–$6,000+.
Moderate-Priority Health Risks
- Mitral Valve Disease (MVD): Progressive heart valve degeneration. Common in aging Chihuahuas; onset typically age 8+. Annual cardiac auscultation by your vet starting at age 5 is recommended.
- Hydrocephalus: Fluid buildup in the brain, more common in apple-head Chihuahuas. Symptoms include dome-shaped skull, downward-gazing eyes, and seizures in puppies. An F1 Chorkie with a mesocephalic Yorkie parent has lower (but nonzero) risk.
- Legg-Calvé-Perthes Disease: Degeneration of the femoral head, causing hind-limb lameness in young dogs (5–12 months). Surgical removal of the femoral head is the standard treatment.
- Eye Conditions: Progressive retinal atrophy (PRA) and cataracts occur in both breeds. Annual CERF/OFA eye exams for breeding stock reduce risk.
Grooming Needs by Coat Type
Grooming requirements for a Yorkshire Terrier and Chihuahua mix depend entirely on which coat type the puppy inherits. Here's a practical breakdown:
| Task | Yorkie-Type Coat (Long/Silky) | Chihuahua-Type Coat (Smooth/Short) | Intermediate/Mixed Coat |
|---|---|---|---|
| Brushing | Daily, 10–15 min; slicker brush + metal comb | Weekly, 2–3 min; rubber curry brush | 2–3× per week, 5 min; pin brush |
| Professional Grooming | Every 6–8 weeks ($40–$75 per session) | Not required | Every 8–12 weeks (optional) |
| Bathing | Every 2–3 weeks | Every 4–6 weeks | Every 3–4 weeks |
| Eye Area Care | Daily tear-stain wiping | As needed | 2–3× per week |
| Nail Trimming | Every 2–3 weeks | Every 2–3 weeks | Every 2–3 weeks |
| Ear Cleaning | Weekly (drop ears trap moisture) | Biweekly (prick ears ventilate better) | Weekly |
| Estimated Annual Cost | $400–$700 | $50–$120 | $200–$400 |
Coat prediction tip: By 8–10 weeks, an experienced breeder or groomer can usually identify whether a Chorkie puppy's coat will grow long or stay short. If you have a strong coat preference, communicate this to the breeder early and ask to see the puppy in person before committing.
Cost Breakdown: Buying, Adopting, and Annual Care
Acquisition Costs
- From a responsible breeder: $800–$2,500. Breeders who health-test parents (OFA patellas, CERF eyes, cardiac exams), raise puppies in-home with early neurological stimulation (ENS), and offer health guarantees and take-back clauses typically price at the higher end. Avoid any breeder offering Chorkies under $500 without health documentation — this is a red flag for puppy mill sourcing.
- From a rescue or shelter: $50–$400. Chorkies occasionally appear in small-breed rescues and general shelters. Check organizations like Chihuahua Rescue & Transport or Yorkshire Terrier rescue networks, which sometimes take in mixed-breed dogs. Adoption fees typically cover spay/neuter, initial vaccinations, and microchipping.
- From a pet store or online marketplace: Strongly discouraged. Pet stores sourcing from USDA-licensed commercial breeders (often puppy mills) and online listings with no facility visits are high-risk for health and behavioral problems.
First-Year Estimated Costs
| Category | Low Estimate | High Estimate |
|---|---|---|
| Puppy purchase/adoption | $50 | $2,500 |
| Initial veterinary (vaccines, spay/neuter, microchip) | $400 | $800 |
| Food (high-quality small-breed kibble or wet food) | $200 | $450 |
| Grooming (depends on coat type) | $50 | $700 |
| Supplies (crate, harness, bed, toys, dental kit) | $150 | $350 |
| Training classes (puppy socialization + basic manners) | $150 | $400 |
| Pet insurance (optional but recommended) | $300 | $600 |
| Emergency fund buffer | $0 | $2,000 |
| Total First-Year Range | $1,300 | $7,800 |
After the first year, expect annual costs of $900–$2,200 depending on grooming needs, insurance coverage, and any emerging health issues. Dental cleanings under anesthesia ($400–$900) become an annual or biannual expense for most toy breeds by age 3–5.
Who Is the Chorkie Best Suited For?
The Yorkshire Terrier and Chihuahua mix thrives in specific living situations and can struggle in others. Here's an honest assessment based on the traits this mix typically expresses:
Ideal Fit
- Adults or couples without young children: Chorkies are fragile — a 6 lb dog can suffer serious injury from being dropped, stepped on, or squeezed by a toddler. Families with children under 8 should consider a sturdier breed.
- Apartment dwellers: Their small size and moderate exercise needs (20–30 minutes of walking per day, plus indoor play) suit apartment living well. However, their barking tendency means thin walls and close neighbors require proactive training.
- Experienced dog owners: First-time owners can succeed with a Chorkie, but the combination of potential stubbornness, separation anxiety, and barking makes this mix more forgiving of experienced handlers who understand positive reinforcement and early socialization.
- People who work from home or have flexible schedules: Chorkies do not tolerate long hours alone well. If you're away 8+ hours daily, arrange a dog walker or daycare, or consider a more independent breed.
- Seniors or people with limited mobility: Their low exercise requirements and portable size make them manageable for less active owners, provided the owner can commit to grooming and training.
Potential Mismatch
- Families with toddlers or very young children (injury risk to the dog)
- Multi-pet households with cats or small prey animals (terrier prey drive may be strong)
- Owners who cannot tolerate barking (both parent breeds are vocal)
- People seeking a predictable, standardized temperament (mixed-breed variability is real)
Frequently Asked Questions
What two breeds make up the Chorkie?
The Chorkie is a cross between a purebred Yorkshire Terrier and a purebred Chihuahua. It is a designer mixed breed, not a recognized breed by any major kennel club (AKC, UKC, or FCI).
How big will a Yorkshire Terrier and Chihuahua mix get?
Most adult Chorkies weigh between 5–9 lb (2.3–4.1 kg) and stand 6–9 inches (15–23 cm) at the shoulder. The full possible range is 4–12 lb (1.8–5.4 kg). The best predictor is the size of the specific parent dogs.
What will the Chorkie's temperament be like?
Chorkies are typically affectionate, alert, and loyal to their family. They tend to be vocal and may be wary of strangers. Individual temperament varies widely — some are outgoing and playful, while others are more reserved and one-person bonded. Early socialization (before 16 weeks) is the most influential factor you can control.
Is the Chorkie hypoallergenic or low-shedding?
Not reliably. A Chorkie that inherits the Yorkshire Terrier's single, hair-like coat will shed very little and may be better tolerated by people with mild allergies. However, a Chorkie that inherits the Chihuahua's smooth double coat will shed moderately and produce typical dander levels. No dog is truly hypoallergenic.
What health issues might a Chorkie inherit?
The most common inherited risks include patellar luxation (kneecap dislocation), dental disease, tracheal collapse, hypoglycemia (especially in puppies), and portosystemic shunt (liver condition). Less common but possible: mitral valve disease, hydrocephalus, Legg-Calvé-Perthes disease, and progressive retinal atrophy. Health testing of parent dogs reduces — but does not eliminate — these risks.
How much does a Yorkshire Terrier and Chihuahua mix cost?
From a responsible breeder who health-tests parent dogs, expect to pay $800–$2,500. Adoption through a rescue typically costs $50–$400. First-year total ownership costs (including vet care, food, grooming, and supplies) range from approximately $1,300 to $7,800 depending on acquisition method, coat type, and whether emergencies arise.
Are Chorkies good with other dogs?
They can be, especially if socialized with other dogs from puppyhood. However, both parent breeds can exhibit same-sex aggression or small-dog reactivity, and the Yorkie's terrier heritage may trigger chasing of smaller dogs. Supervised introductions and positive reinforcement around other dogs are essential.
How long do Chorkies live?
The typical lifespan is 12–15 years, with some living to 16 or 17. Both parent breeds are long-lived toy breeds. Maintaining a healthy weight (body condition score 4–5 out of 9), keeping up with dental care, and addressing health issues early are the most impactful factors for longevity.
This article provides general educational information and is not a substitute for professional veterinary advice. Always consult your veterinarian for health decisions specific to your dog. If you suspect your dog has ingested a toxic substance, contact the ASPCA Animal Poison Control Center at (888) 426-4435 (24/7, consultation fee applies) or the Pet Poison Helpline at (855) 764-7661 immediately.
Jonas Cole
All our authors care for dogs every day — read more of their work on the authors page.
