Pet Insurance Claim Simulator
See what a real vet bill would cost you under different UK insurance policy types, excess levels and co-payments – and compare it against simply saving the money yourself.
A quick note before you start
This is a general guide, not financial advice. Always read the full policy documents, including exclusions and waiting periods, before you buy.
Your pet
Policy details
Choose a scenario
Pick a common vet scenario, or add your own below. Costs are editable.
Add your own scenario
Swallowed object needing surgery
You'd pay £100
Out of a total bill of £2,200, the insurer would pay £2,100 over 1 year, under a lifetime policy.
Year-by-year breakdown
This scenario is usually a one-off bill, so the policy type mostly affects the size of your excess and co-payment rather than what happens in later years.
| Year | Vet bill | Excess | Co-payment | Over limit | You pay | Insurer pays |
|---|---|---|---|---|---|---|
| Year 1 | £2,200 | £100 | £0 | £0 | £100 | £2,100 |
Insurance vs saving it yourself
Compare the total you'd pay in premiums against a savings pot fed with the same monthly amount, growing at 3% a year.
After 10 years, you'd have paid £3,840 in premiums. Saving the same amount yourself would have grown to £4,534, or £534 once you subtract a single £4,000 claim in year 4. One large, unpredictable bill is exactly what insurance is designed to protect against – the savings route only works if you never need it.
The four types of UK pet insurance, in plain English
Every UK pet insurance policy falls into one of four broad types, and the difference between them mostly comes down to what happens after year one – when your pet's problem is ongoing rather than a one-off.
Accident only is the cheapest and most limited. It covers injuries from accidents – being hit by a car, a broken bone, swallowing something they shouldn't – but never covers illness, however minor or serious. It's really a safety net against sudden, unpredictable events rather than general health cover.
Time limited policies cover a condition for 12 months from when it first appears, up to a set amount. Once that year is up, the condition becomes a permanent exclusion, even if you're still with the same insurer – it's treated the same as a pre-existing condition from then on. This catches many owners out with long-term conditions like arthritis or allergies, where the biggest costs often arrive well after month 12.
Maximum benefit policies give each condition a fixed pot of money – say £3,000 – with no time limit attached. The insurer keeps paying claims for that condition, however many years it takes, until the pot runs dry. Then, like time limited cover, that condition becomes excluded for good. This suits conditions that are expensive but eventually resolve, less well conditions that need ongoing, indefinite management.
Lifetime policies are the most comprehensive and usually the most expensive. The cover limit for each condition resets every year you renew, so as long as you keep the policy going (with the same insurer, without a break), long-term conditions like diabetes or arthritis keep being covered year after year. This is generally what vets and welfare charities recommend if you can afford it, precisely because pets – like people – tend to develop more chronic conditions as they age.
Excess and co-payment – the bit you pay even when you're covered
Even with a valid claim, you'll usually contribute something. The excess is a fixed amount – commonly £100–£250 – taken off each claim. Some policies charge it once per condition per policy year; others charge it on every single claim you make, which adds up fast if your pet needs several visits for the same problem.
On top of the excess, many insurers add a co-payment: a percentage of what's left after the excess, often kicking in once your pet reaches a certain age (frequently around 8 or 9). So an older dog with a £1,000 claim, a £100 excess and a 20% co-payment doesn't just pay £100 – they pay £100 plus 20% of the remaining £900, which is £280 in total, with the insurer covering the remaining £720. The worked example box above shows exactly this calculation.
Pre-existing conditions and waiting periods
A pre-existing condition is anything your pet has already shown signs of before the policy started, or during the waiting period at the start of a new policy. Insurers will almost always exclude these permanently, which is why switching insurer later in your pet's life can leave gaps in cover – any condition that's developed by then simply won't be covered by the new policy.
The waiting period is a short window right at the start of a brand new policy – commonly around 14 days for illness and 48 hours for accidents – during which no claims are paid at all, even for genuinely new problems. It exists to stop people taking out a policy the day after their pet becomes unwell.
Quick glossary
- Excess
- The fixed amount you pay towards a claim. Usually charged once per condition per policy year, but some policies charge it per claim.
- Co-payment
- A percentage of the bill you pay on top of the excess, often once your pet reaches a certain age.
- Pre-existing condition
- Anything your pet has already had signs of before the policy started, or during the waiting period. Almost always excluded.
- Waiting period
- A short window at the start of a new policy when claims aren't paid – often 14 days for illness and 48 hours for accidents.
- Per-condition limit
- The most the insurer will pay for one problem, rather than for the whole year.
How to use this tool sensibly
Try running the same scenario through each of the four policy types, and watch what happens from year two onwards – that's where the real differences show up. Then use the "insurance vs saving it yourself" section to see how a single large, unplanned bill can undo years of careful saving. This tool won't tell you which insurer to buy from, and it deliberately doesn't – always read the full policy wording, including exclusions and any breed-specific conditions, before you commit to a provider.
Frequently asked questions
Does pet insurance cover pre-existing conditions?
Almost never. If your pet has already shown signs of a condition before the policy started (or during the waiting period), insurers will exclude it. This is why it's worth insuring pets while they're young and healthy.
What's the difference between excess and co-payment?
Excess is a fixed amount you pay towards each claim, agreed when you take out the policy. Co-payment is a percentage of the remaining bill you pay on top, which many insurers add once your pet reaches a certain age (often around 8-9 years).
Which policy type is 'best'?
It depends on your budget and how long you plan to keep the same pet. Lifetime policies give the most complete ongoing cover but usually cost more each month. This tool lets you compare the actual numbers for scenarios that matter to you, rather than picking a type on reputation alone.
Can insurers increase my premium after a claim?
Yes, premiums commonly rise after a claim, at renewal as your pet ages, or simply because vet costs and insurer prices increase generally each year. Always check the renewal price rather than assuming it stays the same as when you signed up.
Is it ever better to self-insure and save the money instead?
For some owners with disposable savings and a lower-risk breed, this can work out cheaper over a lifetime – until one large claim arrives. The 'insurance vs saving it yourself' section below lets you see how a single big bill changes the comparison.
How long is the waiting period before I can claim?
Typically around 14 days for illness and 48 hours for accidents, though this varies by insurer. Nothing that happens (or that shows symptoms) during this window will be covered, even after the policy is otherwise active.
Estimates only – not a substitute for advice from your vet.
Last reviewed: 22 September 2026