PET INSURANCE GUIDE - KAELTRIPTON
Key Points
Accident-only pet insurance covers vet fees for injuries caused by accidents - broken bones, cuts, swallowed objects. It does not cover any illness, including conditions that develop after the policy starts. It is the lowest-cost category but provides no protection against the conditions responsible for the majority of UK pet insurance claims.
Last reviewed: June 2026
| Cover type | Accident-only - injuries only, no illness |
| Typical cost range | from £3-8/month depending on species, breed and age |
| Illnesses covered? | No - only injuries from accidents |
| Chronic conditions | Not covered under any accident-only policy |
| FCA regulated? | Yes - all UK pet insurance providers must be FCA-authorised |
| Best suited for | Owners who can self-fund illness costs but want accident protection |
What accident-only pet insurance covers
Accident-only policies pay vet fees for injuries resulting from an accident. Covered events typically include broken bones from falls or collisions, lacerations, bite wounds, swallowed objects requiring surgical removal, and road traffic injuries. Some policies include advertising and reward costs if a pet is lost, boarding fees if the owner is hospitalised, and third-party liability for dogs. Policy wording should be read in full as definitions of what constitutes an accident vary between providers.
What accident-only pet insurance does not cover
Accident-only policies exclude all illness. This includes conditions that develop after the policy starts - cancer, diabetes, kidney disease, arthritis, allergies, epilepsy, and dental disease are not covered. The Financial Ombudsman Service (FOS) reports that attempts to upgrade from accident-only to lifetime cover after an illness is diagnosed are a recurring source of complaints, because any known condition becomes pre-existing and is excluded by any new insurer.
When accident-only cover makes sense
Accident-only cover is appropriate where the owner has the financial capacity to self-fund illness treatment and wants protection against the acute, unpredictable costs of physical injury. The ABI reported average annual premiums of £428 for dogs and £292 for cats across all policy types in 2024. Accident-only premiums sit significantly below these averages. The premium saving is real; the coverage gap is also real.
Accident-only versus time-limited versus lifetime cover
UK pet insurance divides into four types. Accident-only covers injuries only. Time-limited policies cover both accidents and illness but only for 12 months per condition from first treatment. Maximum benefit policies cover conditions up to a fixed lifetime cap per condition with no annual reset. Lifetime policies cover conditions up to an annual limit that resets each year, meaning chronic conditions remain covered for the pet's life.
The ABI and Defaqto both note that lifetime policies provide the most comprehensive protection. Accident-only policies generate the most complaints where owners did not understand the illness exclusion at purchase.
Frequently asked questions
What does accident-only pet insurance cover in the UK?
Accident-only pet insurance covers vet fees for injuries caused by accidents - including broken bones, lacerations, swallowed objects and road traffic injuries. It does not cover any illness, including conditions that develop after the policy starts.
How much does accident-only pet insurance cost in the UK?
Accident-only pet insurance typically costs from £3-5 per month for cats and £5-8 per month for young mixed-breed dogs. Premiums vary by breed, age and postcode. Pedigree breeds and older animals cost more regardless of cover type.
Can I upgrade from accident-only to lifetime cover?
Upgrading is possible if no illness has been diagnosed while on the accident-only policy. Any condition that developed during the accident-only period will be treated as pre-existing and excluded by any new insurer offering lifetime cover.