Breeding English Toy Spaniels
Complete Guide for Responsible Breeders
Breeding English Toy Spaniels requires specialized knowledge of brachycephalic anatomy, royal heritage color varieties, and the unique health challenges of this aristocratic companion breed. With a 45% C-section rate and complex inheritance patterns affecting both structure and temperament, success demands careful selection of breeding stock, comprehensive health testing, and expert whelping management.
Breed Overview
The English Toy Spaniel originated in Renaissance England as a companion dog for royalty and aristocracy. King Charles II was rarely seen without his beloved spaniels, and the breed became synonymous with royal court life. Originally longer-muzzled hunting spaniels, they were selectively bred during the Victorian era into the snub-nosed, compact lap dogs we recognize today.
The breed comprises four distinct color varieties, each historically considered separate breeds until unified in 1903: Blenheim (red and white), King Charles (black and tan), Prince Charles (tricolor), and Ruby (solid red). These color divisions remain significant in breeding programs, as each variety maintains its own genetic considerations and popularity patterns.
Recognized by the AKC in 1886, the English Toy Spaniel currently ranks 126th in popularity with stable registration trends. This relatively rare status makes breeding programs especially important for genetic diversity and breed preservation. The English Toy Spaniel Club of America serves as the parent club, providing breeder education, health resources, and breed mentorship.
Unlike the closely related Cavalier King Charles Spaniel, which was bred to restore the longer muzzle of the original type, the English Toy Spaniel maintains the Victorian preference for a domed skull and short nose—traits that create both the breed's distinctive appearance and its primary health challenges.
Breed Standard Summary for Breeders
The English Toy Spaniel is a compact, cobby, and essentially square toy dog possessed of a short-nosed, domed head, a merry and affectionate demeanor, and a silky, flowing coat. The breed combines a distinctive royal bearing with gentle, friendly temperament. Understanding what the standard prioritizes is essential for breeding stock selection.
Size specifications: Both males and females measure 9-11 inches at the shoulder and weigh 8-14 pounds, with smaller size preferred when quality is equal. This compact size is critical—dogs significantly over 14 pounds or under 8 pounds present structural and health concerns.
Head type is paramount in breeding decisions. The domed skull with a well-defined stop is the breed's hallmark. An undershot bite with a cushioned muzzle is correct and preferred; scissors bites or overshot bites are serious faults. The large, dark, lustrous eyes set wide apart create the breed's characteristic soft, gentle expression.
Body structure: The English Toy Spaniel should be compact, cobby, and square in proportions with a level topline. Long, racy bodies ("not cobby") are a common fault that contradicts the standard's emphasis on compact construction. Soundness is essential—any evidence of patellar luxation or structural unsoundness disqualifies dogs from breeding programs.
Coat quality: The silky, flowing coat with proper feathering on ears, chest, legs, and tail is required. Curly or kinky coat texture is a serious fault. Coat should be abundant but not excessive, maintaining the breed's elegant appearance.
Serious faults that impact breeding stock selection include:
- Overshot bite (disqualifies breeding use)
- Light eyes lacking luster (not dark and lustrous)
- White patches on King Charles or Ruby varieties
- Lack of desired dome and stop
- Curly or kinky coat texture
- Leanness or ranginess in body type
Reproductive Profile
English Toy Spaniels average 5.5 puppies per litter, with typical litter sizes ranging from 3 to 8 puppies. This moderate litter size is favorable compared to many toy breeds but creates specific challenges: small litters (1-2 puppies) increase the risk of oversized puppies and dystocia, while larger litters may stress the small dam during pregnancy and lactation.
Litter Size Distribution: English Toy Spaniel
Based on breed-specific data. Actual litter sizes vary by dam age and health.
The C-section rate for English Toy Spaniels is approximately 45%, significantly higher than non-brachycephalic toy breeds. This elevated rate results from the breed's brachycephalic anatomy: large, domed puppy heads often cannot pass through the narrow pelvic canal, particularly in first-time mothers or when litter size is small (singleton or twins become oversized). Breeders must be prepared financially and logistically for surgical delivery and should establish relationships with experienced reproductive veterinarians before breeding.
Fertility challenges specific to the breed include:
- Brachycephalic anatomy can complicate natural breeding and whelping
- Small litter sizes compared to larger breeds
- Higher rate of singleton or small litters in older dams
- Potential for dystocia due to large puppy heads relative to pelvic opening
- Heat detection can be challenging; progesterone testing is strongly recommended
Artificial insemination considerations: Natural breeding is preferred when anatomically feasible, but fresh or chilled AI is commonly used when natural breeding is difficult due to size disparities, stud availability, or structural limitations. Frozen AI is possible but requires careful timing with progesterone testing to optimize conception rates. Success rates with fresh AI typically exceed 75% with proper timing, while frozen AI success drops to 50-60%.
Breeding Age and Timeline
English Toy Spaniel females typically experience their first heat cycle between 6-10 months of age. However, breeding at first heat is strongly discouraged. The recommended first breeding age is 2 years for females, allowing time for complete physical maturity and completion of all required health clearances.
Males can be used for breeding at 18-24 months after achieving full physical and temperament maturity. Waiting until 2 years ensures that males have passed all health clearances and demonstrated stable temperament.
OFA health testing minimum age: 24 months for final certification of eyes and cardiac evaluations. Preliminary testing can begin earlier, but final breeding decisions should wait for 2-year clearances.
Breeding timeline recommendations:
- 12-18 months: Begin preliminary health testing (eye exams, cardiac auscultation, patellar luxation evaluation)
- 24 months: Complete all required CHIC testing; obtain final OFA certifications
- First breeding: 2-2.5 years for females; 18-24 months for males
- Breeding frequency: No more than one litter per year per female; allow full recovery between litters
- Retirement age: 6-7 years or after 4-5 litters, whichever comes first
- Maximum litters per female: 5 litters total
This conservative timeline protects both breeding stock and ensures puppies come from fully mature, health-tested parents.
Required Health Testing
The English Toy Spaniel Club of America CHIC program requires two specific health tests for breeding dogs:
Eye Examination by ACVO Ophthalmologist (Annual): Screens for cataracts, progressive retinal atrophy (PRA), retinal dysplasia, and other hereditary eye diseases. Cost: approximately $70 per exam. This test must be repeated annually throughout the dog's breeding career, as many eye conditions are late-onset.
Cardiac Evaluation (Basic or Advanced): Screens for mitral valve disease (MVD), congenital heart defects, and other cardiac abnormalities. Cost: approximately $165 for a complete cardiac evaluation by a board-certified veterinary cardiologist. Initial testing at 24 months; repeat every 2 years for active breeding stock given the breed's high MVD prevalence.
Total estimated cost per breeding dog: $235 initially, with approximately $235 every 2 years for recertification (annual eye exams plus biennial cardiac evaluations).
Required Health Testing Costs: English Toy Spaniel
Total estimated cost: $300 per breeding dog
Additional recommended testing beyond CHIC requirements:
Patellar Luxation Evaluation (OFA): Screens for kneecap dislocation graded from normal to Grade 4. Cost: approximately $65. While not required for CHIC, patellar luxation affects 15% of English Toy Spaniels and is a significant quality-of-life issue. Breeding dogs should be OFA Normal or Grade 1 maximum.
Dental Evaluation: Screens for bite abnormalities, missing teeth, and malocclusion beyond the standard undershot bite. Cost: approximately $50. Important for detecting serious dental faults that may affect breeding quality.
All testing should be registered with the OFA (Orthopedic Foundation for Animals) to contribute to the breed's health database. CHIC certification requires submission of all test results regardless of outcome—transparency benefits the entire breed.
Track your progesterone results automatically
BreedTracker interprets your results and recommends optimal breeding timing.
Hereditary Health Conditions
English Toy Spaniels face several hereditary health conditions that responsible breeders must understand and screen for in breeding stock selection.
Common Hereditary Conditions: English Toy Spaniel
Prevalence rates from breed health surveys. Severity reflects impact on quality of life.
Brachycephalic Airway Syndrome (60% prevalence) is the breed's most common and serious health concern. This polygenic condition results from selective breeding for the domed skull and shortened muzzle. Clinical signs include stenotic nares (pinched nostrils), elongated soft palate, everted laryngeal saccules causing snoring, noisy breathing, exercise intolerance, heat sensitivity, and respiratory distress. Symptoms are present from birth and worsen with age and obesity. No DNA test exists, but breeders should select for dogs with the most open nares, moderate muzzle length within standard, and minimal respiratory noise. Avoid breeding dogs requiring surgical airway correction.
Mitral Valve Disease (MVD) (40% prevalence) is extremely common in related Cavalier King Charles Spaniels and moderately prevalent in English Toy Spaniels. This polygenic condition causes progressive heart valve degeneration. Clinical signs include heart murmur, coughing (especially at night), exercise intolerance, labored breathing, and fainting, progressing to congestive heart failure if untreated. Age of onset is typically 5-10 years, though some dogs are affected earlier. No DNA test exists. Cardiac evaluation by a board-certified cardiologist is essential; do not breed dogs with heart murmurs or structural cardiac abnormalities. Select breeding stock from lines with late-onset MVD (over 8 years) when possible.
Patellar Luxation (15% prevalence) is a multifactorial polygenic condition causing kneecap dislocation. Clinical signs include intermittent lameness, skipping gait, sudden yelping, difficulty bearing weight on the affected leg, and arthritis in chronic cases. It may be congenital or develop in young adults (6 months to 3 years). Breeding dogs should have OFA Normal or Grade 1 patella evaluations; Grade 2 or higher should not be bred.
Cataracts (10% prevalence) have varying inheritance patterns—some forms are hereditary, others age-related. Clinical signs include cloudy or opaque lens, difficulty seeing in dim light, and bumping into objects. Juvenile cataracts appear under 6 years of age, while senile cataracts occur in older dogs. Annual ACVO eye exams detect cataracts early; do not breed affected dogs unless the cataract type and inheritance are fully understood.
Progressive Retinal Atrophy (PRA) (5% prevalence) is typically autosomal recessive. Clinical signs include night blindness progressing to complete blindness, dilated pupils, and reluctance to navigate in low light. Age of onset is typically 3-9 years depending on PRA type. DNA testing is available for some PRA forms; test all breeding stock and avoid carrier-to-carrier matings.
Hydrocephalus (rare but breed predisposition exists) is a polygenic condition with environmental factors. Clinical signs include domed skull, open fontanel, seizures, blindness, abnormal behavior, and learning difficulties. Symptoms are apparent in puppies. Affected puppies should be removed from the gene pool; do not breed parents who produce hydrocephalic offspring.
Umbilical Hernia (occasional) is a polygenic congenital defect common in toy breeds. Most are small and cosmetic; larger hernias may require surgical repair. While small umbilical hernias may not disqualify breeding use, repeated production of hernia puppies suggests genetic contribution.
Color and Coat Genetics
The English Toy Spaniel's four color varieties are integral to breed identity and carry specific genetic requirements. Understanding color genetics is essential for breeding programs targeting specific varieties and avoiding disqualifying color faults.
Accepted color varieties:
- Blenheim: Chestnut or ruby red and white with symmetrical markings. A white blaze between the eyes with a red "Blenheim spot" in the center of the skull is highly desirable but not required.
- King Charles: Black and tan with rich mahogany tan markings on face, chest, legs, and under tail.
- Prince Charles: Tricolor with white base, black patches, and tan markings (essentially a Blenheim pattern with black replacing red).
- Ruby: Solid rich chestnut red without white markings.
Disqualifying colors: White patches on King Charles or Ruby varieties are serious faults. Blenheim and Prince Charles varieties are expected to have white; solid-colored puppies from these pairings are not disqualified but are less desirable.
Relevant genetic loci:
E locus (Extension): Controls red/black pigment distribution. Most English Toy Spaniels are E/E or E/e, allowing expression of black pigment (in King Charles and Prince Charles).
A locus (Agouti): Controls tan point pattern in King Charles and Prince Charles varieties. Genotype at/at produces the classic tan points.
S locus (Piebald): Controls white spotting in Blenheim and Prince Charles varieties. Genotype sp/sp produces the characteristic white with colored patches pattern.
K locus (Dominant Black): Interacts with A and E loci to determine whether tan points can be expressed.
Breeding color predictions (simplified):
- Blenheim × Blenheim = Blenheim puppies
- King Charles × King Charles = King Charles puppies
- Prince Charles × Prince Charles = May produce both Prince Charles and Blenheim (if carrying sp/sp)
- Ruby × Ruby = Ruby puppies
- Blenheim × Ruby = May produce both Blenheim and Ruby (depending on S locus)
No health-linked color concerns exist in the breed—all four color varieties are equally healthy when properly bred. Color selection should be based on variety preferences and market demand rather than health considerations.
Color genetics complexity tier: Medium. While the four varieties simplify some decisions, understanding white spotting inheritance and predicting color outcomes requires moderate genetic knowledge. DNA color testing is available and recommended for breeders working with multiple varieties.
Selecting English Toy Spaniel Breeding Stock
Conformation priorities for English Toy Spaniel breeding stock center on head type, structure, coat quality, and temperament. The following selection criteria ensure puppies meet the breed standard and maintain genetic health.
Breed Standard Priorities: English Toy Spaniel
Relative importance of each trait for breeding decisions (1-10 scale).
Conformation priorities:
- Correct head type with dome, stop, and undershot bite: This is the breed's defining characteristic. The domed skull must be pronounced with a well-defined stop. The undershot bite with a cushioned muzzle is essential—scissors bites or overshot bites disqualify breeding use.
- Large, dark, well-placed eyes with soft expression: Eyes set too close, light-colored eyes, or small eyes detract from the breed's hallmark gentle expression.
- Compact, cobby body with level topline: Square proportions are essential. Long, racy bodies are a common fault.
- Correct size (8-14 lbs; smaller preferred if quality equal): Avoid breeding oversized dogs (over 15 lbs) or undersized dogs (under 7 lbs) that may produce structural problems.
- Proper coat texture (silky, not curly or woolly): Coat should flow smoothly with abundant feathering. Harsh, curly, or woolly texture is incorrect.
- Sound movement with no evidence of structural issues: Watch for patellar luxation, hip problems, or gait abnormalities.
- Excellent temperament: gentle, affectionate, stable: Nervous, shy, or aggressive temperament disqualifies breeding use.
Common faults to select against:
- Overshot bite or scissors bite
- Light or small eyes
- Lack of proper dome and stop
- Long or racy body (not cobby)
- Incorrect coat texture
- Timid or nervous temperament
- Patellar luxation (Grade 2 or higher)
- Severe brachycephalic airway syndrome requiring surgical correction
Temperament evaluation: Select for stable, outgoing, affectionate temperament with no nervousness or aggression. English Toy Spaniels should be friendly with strangers after initial wariness. Evaluate puppies at 7-8 weeks using structured temperament tests; observe adult breeding stock in various settings including home environment, during grooming, and with unfamiliar people. Dogs displaying fear-based aggression, excessive shyness, or unprovoked aggression must not be bred.
Coefficient of Inbreeding (COI) targets: The breed's average COI is 8.5%, which is moderate. Target a COI under 5% for individual litters to maintain genetic diversity. Use online COI calculators and pedigree databases to assess proposed breedings. Given the breed's limited population, careful outcrossing within color varieties helps reduce COI while maintaining type.
Stud selection criteria: Studs should possess all qualities listed above plus proven fertility, correct size for the breed, and health clearances equal to or exceeding the dam's. Stud fees range from $500 to $1,000 depending on the dog's show record, health clearances, and proven production. Consider temperament as highly as structure—a stud with excellent conformation but poor temperament will produce temperament issues in puppies.
Show quality vs. breeding quality distinction: Not all show-quality dogs are breeding quality, and not all breeding-quality dogs are show quality. Breeding quality requires health clearances, correct temperament, structural soundness, and genetic contribution to the breed. A dog with a minor cosmetic fault (slightly large ear set, incorrect tail carriage) may be an excellent breeding prospect if it excels in health, temperament, and key structural priorities. Conversely, a dog with championship points but a heart murmur or Grade 3 patellar luxation should never be bred.
Whelping and Neonatal Care
English Toy Spaniel whelping is breeder-dependent, with approximately 45% of litters delivered by C-section. Breeders must be prepared for both natural whelping and surgical intervention.
Natural whelping: Approximately 55% of litters are delivered naturally. Signs of impending labor include nesting behavior, temperature drop (below 99°F), pacing, and refusal of food. Stage 1 labor (cervical dilation) lasts 6-12 hours with restlessness and contractions. Stage 2 (active delivery) should produce puppies within 2-4 hours of hard contractions starting. If the dam has strong contractions for over 2 hours without producing a puppy, veterinary intervention is required.
C-section indications: Breeders must recognize when surgical delivery is necessary. Emergency C-section indicators include:
- Hard contractions for over 2 hours without puppy delivery
- Puppy visible in birth canal but not progressing after 20-30 minutes
- Green discharge before first puppy (indicates placental separation)
- Maternal distress (pale gums, extreme pain, collapse)
- Singleton or small litter (oversized puppies)
- Known history of dystocia in the dam
Breed-specific whelping complications:
- Dystocia due to large puppy heads and narrow pelvic canal
- Brachycephalic anatomy complicates breathing during labor
- Higher C-section rate (approximately 45%) compared to non-brachycephalic toy breeds
- Small litter sizes increase risk of oversized puppies
- Fading puppy syndrome can occur; monitor closely for weak puppies failing to nurse
- Hypothermia risk in small neonates (2.5-4 oz birth weight)
Birth weight and neonatal monitoring: Male puppies average 3-4 oz at birth; females average 2.5-3.5 oz. Puppies should gain 5-10% of body weight daily, approximately 0.5-1 oz daily in the first two weeks. Weigh puppies daily and track on a growth chart. Any puppy losing weight or failing to gain requires immediate veterinary assessment.
Fading puppy syndrome prevention: Maintain whelping room temperature at 80-85°F for the first week (lower gradually to 75°F by week 3). Ensure all puppies nurse within 2 hours of birth to receive colostrum. Monitor for hypoglycemia symptoms (weakness, crying, inability to latch). Supplement puppies who cannot compete with littermates using canine milk replacer via bottle or tube feeding.
Dewclaw, tail, and ear practices: English Toy Spaniels are shown naturally. Dewclaws are NOT removed. Tails are NOT docked. Ears are NOT cropped. Any cosmetic alteration disqualifies the dog from AKC conformation showing.
Puppy Development Milestones
English Toy Spaniel puppies grow rapidly in the first 12 weeks, requiring careful monitoring to ensure healthy development and timely socialization.
Puppy Growth Chart: English Toy Spaniel
Expected weight from birth through 12 weeks. Individual puppies may vary.
Weekly weight milestones:
- Birth (Week 0): Males 3-4 oz, females 2.5-3.5 oz
- Week 1: Males ~0.34 lbs (5.5 oz), females ~0.31 lbs (5 oz)
- Week 2: Males ~0.53 lbs (8.5 oz), females ~0.48 lbs (7.5 oz)
- Week 4: Males ~1.05 lbs, females ~0.97 lbs
- Week 8 (early evaluation age): Males ~2.5 lbs, females ~2.3 lbs
- Week 12 (go-home age): Males ~4.3 lbs, females ~3.9 lbs
Key developmental milestones:
Neonatal period (0-2 weeks): Eyes and ears closed. Puppies rely on warmth, smell, and touch. Focus on eating and sleeping. Monitor weight gain daily; ensure all puppies are nursing effectively.
Transitional period (2-3 weeks): Eyes open around day 10-14. Ears open around day 13-17. Puppies begin standing and taking wobbly first steps. Start early neurological stimulation (ENS) if not already begun.
Socialization window (3-14 weeks, CRITICAL): This is the most important period for lifelong temperament development. Puppies should experience:
- Various surfaces (carpet, tile, grass, concrete)
- Different sounds (vacuum, doorbell, TV, traffic)
- Handling by multiple people (adults, children, men, women)
- Introduction to other vaccinated, healthy dogs
- Car rides
- Gentle grooming (brushing, nail trimming, ear handling)
Weaning (5-6 weeks): Begin gradual weaning by offering softened puppy food at 5 weeks. Full weaning by 6-7 weeks. English Toy Spaniel puppies may be slower to wean than larger breeds; allow mother-puppy interaction for comfort even after nutritional independence.
Evaluation age (8-10 weeks for initial evaluation): Assess puppies for conformation, temperament, and placement suitability. Re-evaluate at 6 months as structure changes significantly during adolescent growth.
Go-home age (10-12 weeks, 12 weeks preferred): English Toy Spaniel puppies benefit from staying with the breeder until 12 weeks, particularly for tiny toy breed development. This extended time allows:
- Complete first vaccination series
- Additional socialization under breeder guidance
- Structural evaluation after rapid early growth
- Better bladder control for house training
- Stronger, more resilient puppies ready for transition
Adult size achievement: Most English Toy Spaniels reach adult size by 8-10 months, though muscle development and coat fullness continue through 18 months.
English Toy Spaniel Breeding Economics
Breeding English Toy Spaniels responsibly requires significant financial investment. Understanding the complete cost structure and realistic revenue expectations helps breeders plan sustainable programs.
Breeding Economics: English Toy Spaniel
Cost Breakdown
Revenue
Pre-breeding costs per dam:
- Health testing: $235 for initial CHIC requirements (eye exam, cardiac evaluation)
- Additional recommended testing: $115 (patellar luxation, dental evaluation)
- Total health clearances per breeding dog: $350
Per-litter breeding costs:
Stud fee: $750 (average; range $500-$1,000 depending on stud quality and titles)
Progesterone testing: $200 (4-6 tests at $40-60 each to pinpoint ovulation for optimal breeding timing)
Prenatal veterinary care: $350 (ultrasound confirmation at 28-30 days, X-ray puppy count at 55+ days, prenatal exams)
Whelping costs:
- Natural whelping: $500 (veterinary supervision, emergency supplies, aftercare)
- C-section: $3,500 (emergency or planned surgical delivery, anesthesia, hospitalization, aftercare)
Puppy veterinary costs: $150 per puppy (first vaccinations, deworming, health certificate, microchip)
Food and supplies: $400 (premium puppy food for dam during pregnancy/lactation and puppies through 12 weeks, whelping supplies, puppy pads, toys, grooming supplies)
AKC registration: $35 per puppy for litter registration and individual puppy registration applications
Total costs per litter:
- Natural whelping scenario (5-6 puppies): ~$3,200 + ($150 × 6 puppies) + ($35 × 6 puppies) = ~$4,310
- C-section scenario (5-6 puppies): ~$6,200 + ($150 × 6 puppies) + ($35 × 6 puppies) = ~$7,310
Revenue expectations:
Average puppy pricing:
- Pet-quality puppies: $2,000 (limited AKC registration, spay/neuter contract)
- Show-quality puppies: $3,500 (full AKC registration, breeding rights)
Average litter revenue (5-6 puppies with mix of pet and show quality): $13,000
Net profit/loss analysis:
Natural whelping scenario:
- Revenue: $13,000
- Costs: $4,310
- Net: $8,690
C-section scenario:
- Revenue: $13,000
- Costs: $7,310
- Net: $5,690
Important economic considerations:
These figures assume average litter size (5-6 puppies) and do not include:
- Initial purchase price of breeding-quality female ($2,500-$5,000)
- Show campaign expenses if titling breeding stock (entry fees, travel, handler fees)
- Ongoing maintenance costs (food, routine vet care, grooming)
- Marketing expenses (website, advertising, photography)
- Equipment investment (whelping box, heat lamps, scales, incubator)
- Breeder education (seminars, memberships, mentorship programs)
- Time investment (easily 200+ hours per litter from breeding through placement)
Smaller litters dramatically reduce profitability: A 3-puppy litter generates only $6,000-$9,000 in revenue, barely covering C-section costs. Singleton or twin litters often result in financial loss.
Reality check: Responsible breeding of English Toy Spaniels is rarely profitable when all costs (including time and equipment) are fully accounted. Breeders motivated primarily by profit should reconsider. This is a breed preservation effort, not a business venture.
Breeder Resources
Parent Club: English Toy Spaniel Club of America (https://englishtoyspanielclubofamerica.org) provides breeder education, health resources, mentorship programs, and rescue coordination. Membership includes access to the breeder directory, educational seminars, and health surveys.
Regional breed clubs: Several regional English Toy Spaniel clubs exist across the United States, offering local support, specialty shows, and educational events. Contact the parent club for regional club information in your area.
AKC Breeder Programs:
- AKC Breeder of Merit: Recognizes breeders demonstrating commitment to health testing, continuing education, and ethical breeding practices. Requirements include CHIC-tested breeding stock and AKC participation.
- AKC Bred with H.E.A.R.T.: Program emphasizing Health, Education, Accountability, Responsibility, and Tradition in breeding programs.
Recommended books:
- The English Toy Spaniel by Jan Walker – Comprehensive breed-specific guide covering history, standard, breeding, and care
- The Complete English Toy Spaniel by Molly Mackey – Detailed breeding manual with genetics and whelping guidance
- Toy Dogs: Their History and Care – General toy breed reference with applicable breeding principles
Online communities:
- English Toy Spaniel Club of America Facebook Group – Active community for breeders and owners; breed-specific health discussions and breeder networking
- Toy Spaniel Fanciers Forum – Online forum dedicated to English Toy Spaniels and Cavalier King Charles Spaniels with breeding and health sections
- Toy Breed Preservationists Network – Ethical breeder network focused on genetic diversity and health improvement across toy breeds
Health databases:
- OFA (Orthopedic Foundation for Animals): Submit all health testing results to contribute to breed health data
- CHIC (Canine Health Information Center): Register dogs completing required testing to achieve CHIC certification
- English Toy Spaniel Health Survey: Parent club conducts periodic health surveys; participation helps track breed health trends
Mentorship: The parent club offers breeder mentorship programs pairing experienced breeders with newcomers. Mentorship is invaluable for learning breed-specific whelping techniques, puppy evaluation, and navigating the rare breed community.
Frequently Asked Questions
How many puppies do English Toy Spaniels typically have?
English Toy Spaniels average 5.5 puppies per litter, with typical ranges from 3 to 8 puppies. The most common litter sizes are 5-6 puppies (55% of litters), while smaller litters of 3-4 puppies occur in about 30% of breedings and larger litters of 7-8 puppies in about 15%. First-time mothers and older dams tend to have smaller litters. Singleton and twin litters increase the risk of oversized puppies and dystocia.
Do English Toy Spaniels need C-sections?
Approximately 45% of English Toy Spaniel litters are delivered by C-section, significantly higher than non-brachycephalic breeds. The elevated rate results from brachycephalic anatomy—large, domed puppy heads often cannot pass through the narrow pelvic canal. Small litters (1-3 puppies) have higher C-section rates due to oversized individual puppies. Breeders must be financially prepared for surgical delivery ($3,500) and establish relationships with reproductive veterinarians before breeding. Natural whelping is possible in 55% of litters with experienced dams and average-sized litters.
What health tests are required for breeding English Toy Spaniels?
The English Toy Spaniel Club of America CHIC program requires two tests: (1) Annual eye examination by an ACVO ophthalmologist screening for cataracts, progressive retinal atrophy, and retinal dysplasia ($70), and (2) Cardiac evaluation by a board-certified cardiologist screening for mitral valve disease and congenital heart defects ($165). Total initial cost is $235, with ongoing annual eye exams and biennial cardiac evaluations recommended. Additional recommended testing includes patellar luxation evaluation ($65) and dental evaluation ($50). All results should be submitted to OFA regardless of outcome.
How much does it cost to breed English Toy Spaniels?
Total costs per litter range from $4,310 for natural whelping to $7,310 for C-section delivery. This includes health testing ($235), stud fee ($750), progesterone testing ($200), prenatal care ($350), whelping ($500-$3,500), puppy vet care ($150 per puppy), food and supplies ($400), and registration ($35 per puppy). These figures do not include initial breeding stock purchase ($2,500-$5,000), show campaigns, equipment, marketing, or time investment (200+ hours per litter). With average litter revenue of $13,000, net profit ranges from $5,690 (C-section) to $8,690 (natural), assuming average litter size.
At what age can you breed an English Toy Spaniel?
Females should not be bred until at least 2 years of age, allowing time for complete physical maturity and all required health clearances (OFA minimum age is 24 months). Males can be used for breeding at 18-24 months after demonstrating full physical and temperament maturity. Breeding younger dogs increases health risks and prevents completion of required testing. Females should be retired by 6-7 years or after 4-5 litters, whichever comes first, with no more than one litter per year.
How much do English Toy Spaniel puppies cost?
Pet-quality English Toy Spaniel puppies from health-tested parents average $2,000 with limited AKC registration and spay/neuter contracts. Show-quality puppies with breeding rights average $3,500. Pricing varies based on breeder reputation, parent titles, health clearances, color variety (Blenheim and Ruby are often most popular), and regional demand. Puppies priced significantly below $1,500 typically lack proper health testing or come from puppy mills. Given the breed's rarity, well-bred puppies command premium pricing reflecting the substantial investment in health testing, prenatal care, and whelping.
What are the most common health problems in English Toy Spaniels?
The most common health concerns are brachycephalic airway syndrome (60% prevalence), mitral valve disease (40%), patellar luxation (15%), cataracts (10%), and progressive retinal atrophy (5%). Brachycephalic syndrome results from the breed's short muzzle and causes breathing difficulties, heat sensitivity, and exercise intolerance. Mitral valve disease is a progressive cardiac condition common in all toy spaniels. Annual eye exams and biennial cardiac evaluations detect these conditions early. Responsible breeders select against severe airway syndrome and cardiac disease through careful breeding stock selection and health testing.
Is breeding English Toy Spaniels profitable?
Breeding English Toy Spaniels is rarely profitable when all costs are fully accounted. A natural whelping with 5-6 puppies nets approximately $8,690, while a C-section nets $5,690. These figures assume average litter size and do not include initial breeding stock purchase ($2,500-$5,000), show campaigns, ongoing maintenance, equipment, marketing, or 200+ hours of time investment per litter. Smaller litters (3 puppies or fewer) often result in financial loss, particularly with C-section costs. The breed's 45% C-section rate significantly impacts profitability. Ethical breeders focus on breed preservation and health improvement, not profit.
How are the four color varieties of English Toy Spaniels different?
The four color varieties—Blenheim (red and white), King Charles (black and tan), Prince Charles (tricolor), and Ruby (solid red)—are genetically distinct but equally healthy when properly bred. Blenheim is typically the most popular variety. King Charles and Ruby are solid-colored varieties; white patches in these varieties are serious faults. Prince Charles combines white with black patches and tan points. Each variety maintains separate genetic lines within breeding programs, though occasional outcrossing between varieties (especially Blenheim × Ruby or Prince Charles × King Charles) can occur. Color preference is aesthetic and market-driven; no health differences exist between varieties. The closely related Cavalier King Charles Spaniel shares these color variety names but represents a distinct breed with longer muzzle and larger size.
What makes English Toy Spaniels different from Cavalier King Charles Spaniels?
English Toy Spaniels and Cavalier King Charles Spaniels share royal heritage and color varieties but are distinct breeds. English Toy Spaniels maintain the Victorian preference for a domed skull, short nose, and compact 8-14 lb size, resulting in brachycephalic anatomy and 45% C-section rate. Cavaliers were developed to restore the longer muzzle of original hunting spaniels, averaging 13-18 lbs with less extreme brachycephalic features and lower C-section rates. Both breeds share mitral valve disease concerns, but English Toy Spaniels have higher prevalence of brachycephalic airway syndrome while Cavaliers have higher MVD rates. Temperament is similar (gentle, affectionate), but English Toy Spaniels are quieter and more reserved. Breeding programs are distinct with different health testing requirements and structural priorities.
Are English Toy Spaniels good for first-time breeders?
English Toy Spaniels are challenging for first-time breeders due to the 45% C-section rate, brachycephalic whelping complications, small puppy size requiring intensive neonatal care, and complex color genetics across four varieties. The breed's rarity means limited mentorship availability compared to more popular breeds. Financial risk is substantial ($7,310 per C-section litter). Success requires excellent veterinary relationships, emergency preparedness, and significant financial reserves. First-time breeders should seek experienced mentorship through the English Toy Spaniel Club of America, assist with multiple whelpings before breeding their own litter, and have emergency protocols established. Similar toy breeds like Brussels Griffons and Pekingese share brachycephalic challenges but may offer more accessible mentorship networks.
How do you select breeding stock in English Toy Spaniels?
Selecting English Toy Spaniel breeding stock requires prioritizing head type (domed skull, defined stop, undershot bite), large dark eyes, compact cobby body, proper coat texture, and stable temperament. All breeding dogs must have CHIC health clearances (annual eye exams, cardiac evaluation) plus patellar luxation screening. Target COI under 5% to maintain genetic diversity. Avoid breeding dogs with overshot or scissors bites, light eyes, severe brachycephalic airway syndrome requiring surgery, heart murmurs, Grade 2+ patellar luxation, or nervous/aggressive temperament. Stud selection should complement dam's strengths and offset weaknesses while maintaining breed type. The domed head and undershot bite are non-negotiable; structure and temperament cannot be compromised for color variety preferences.
Ready to breed with confidence?
BreedTracker helps you track heat cycles, interpret progesterone results, and determine the perfect breeding window for your dogs.
Free forever · Up to 4 litters/year · No credit card required
Related Breeding Guides
In-depth resources to support every stage of your English Toy Spaniel breeding program.
Breed English Toy Spaniel with confidence
Track health clearances, time breedings with progesterone data, monitor litter weights, and manage your waitlist — all in one place.
Free forever for up to 4 litters/year · No credit card required