Devon Rex cost calculator
Most Devon Rex owners spend $900–$2,100 per year. Year-one cost runs $2,800–$5,800. Lifetime cost is typically $13,000–$28,000 over 12–16 years.
The Devon Rex is a affectionate mischievous people-oriented cat. Coat mutation is separate from the Cornish Rex — Devons have shorter and wavier coat.
Cost summary
| Category | Low | Typical | High |
|---|---|---|---|
| Purchase / adoption | $1,500 | $2,500 | $4,000 |
| Annual food | $200 | $350 | $600 |
| Annual vet care | $200 | $400 | $900 |
| Annual prevention | $80 | $140 | $240 |
| Annual grooming | $0 | $60 | $200 |
| Insurance (optional) | $280 | $480 | $800 |
Where these numbers come from: Purchase ranges from AKC / CFA breeder directories and adoption-fee averages. Annual food + grooming from AAHA pet care cost guidance scaled by breed size. Vet care + prevention from Banfield State of Pet Health + AAHA preventive care guidelines. Insurance from NAPHIA 2024 State of the Industry. Full bibliography: /sources/. Last reviewed: May 2026.
Devon Rex-specific cost drivers
- Hypertrophic cardiomyopathy (HCM). Documented in the breed. Annual cardiology screening at age 3+ ($300–$500/visit including echo) catches early disease; treatment for affected cats $40–$100/month for life.
- Congenital myasthenia gravis. Rare but breed-specific — muscle weakness from puppyhood. DNA test ($100) at purchase identifies carriers.
- Hereditary baldness / coat issues. Coat genetics make some Devons partly bald in patches; not painful but cosmetic.
- Social-needs cost. Devons hate being alone — leaving for a full workday without another pet is unkind. Companion cat or daily middle-of-day check-ins ($15–$25/visit) often needed.
Insurance for Devon Rexs
Devon Rex premiums average $25–$45/month. HCM coverage is the math here — early cardiac diagnostics and meds are covered by most policies.
Ways to save
- Confirm the breeder has done HCM echo screening on both parents.
- Get a second cat as a companion — far cheaper than mid-day pet-sitter visits.
- Skip grooming services — Devons need almost no professional grooming; just wipe ears + clip nails at home.
- Adopt — Devon Rex Rescue is small but active; surrenders happen due to the breed's high social needs.
Note: This is an editorial recommendation linking to our own analysis, not a paid placement. PetPlanWise has no current affiliate partnerships; future paid placements will be labeled "Sponsored" here. Policy.
Compare insurance for Devon Rexs
See real quotes from top-rated U.S. pet insurers.
FAQ
How much does a Devon Rex cost per year?
$900–$2,100 — typical low-grooming cat cost, with HCM diagnostics adding $300–$500/year from age 3+.
Are Devon Rex hypoallergenic?
Lower-shedding than most cats and many allergic humans tolerate them — but they still produce Fel d 1 allergen. Spend time around one before committing.
Devon Rex vs Cornish Rex — what's the difference?
Both have curly coats from separate genetic mutations. Devon is larger-eared, more impish; Cornish has a finer build and tighter waves.
A single average can’t show the rare, expensive years. The Pet Cost Simulator runs 10,000 lifetimes of a Devon Rex to reveal the full range — the typical cost, the unlucky year, and the catastrophic tail.
See the full cost range →Sources
- Winn Feline Foundation — Devon Rex HCM data
- TICA breed standard
- AAFP feline cardiac guidelines
Traits and temperament — Devon Rex
A quick read on what living with a Devon Rex is actually like. Numbers are typical breed-standard ranges from AKC (dogs) and CFA / TICA (cats); individual Devon Rexs vary.
Temperament: Affectionate mischievous people-oriented. Great with kids; Friendly with strangers.
What they are good at: companion lap warmer apartment living.
Things Devon Rex owners ask about
- Coat mutation is separate from the Cornish Rex — Devons have shorter and wavier coat
- Famously dog-like — fetches greets at the door follows owners room to room
- HCM (heart disease) is breed-specific — annual echo screening from age 3+ is standard
- Among the most social cat breeds — leaving alone full workdays is genuinely unkind
Sources: AKC breed standards (dogs), CFA / TICA breed standards (cats), Stanley Coren "The Intelligence of Dogs" (trainability ranking), Banfield State of Pet Health (breed-typical conditions). Individual pets vary widely — these are typical, not guaranteed.