Pet insurance excess and co-payment explained
Excess on pet insurance
The excess is the amount you pay towards each claim before the insurer pays the rest. Unlike car insurance, where excess is almost always charged per claim, pet insurance can structure excess in three different ways:
- Per claim: You pay the excess every time you make a separate claim.
- Per condition per year: You pay the excess once per condition per policy year — so ongoing treatment for the same condition does not attract a new excess at every visit.
- Per policy year: You pay the excess once per year regardless of the number of claims.
For pets with ongoing conditions, per-condition excess is generally the most cost-effective structure. Always check the policy wording carefully.
Co-payment (co-insurance)
Some pet policies require you to pay a percentage of the eligible vet bill — this is called a co-payment or co-insurance. For example, a 20% co-payment means you pay 20% of the bill (after the excess) and the insurer pays the remaining 80%, up to the policy limit.
Co-payments are more common on policies for older pets, or may be introduced by the insurer at a certain age. They reduce your premium but increase your contribution to each claim.
Calculating your contribution
Use our pet excess and co-payment calculator to see exactly how much you and the insurer would each pay for a given vet bill, based on your policy's excess structure and co-payment percentage.
Example
- Vet bill: £1,200
- Fixed excess (per condition): £100
- Co-payment: 20%
- Eligible amount after excess: £1,100
- Co-payment (20% of £1,100): £220
- You pay in total: £320 (£100 excess + £220 co-payment)
- Insurer pays: £880 (up to policy limit)
Illustrative only. Policy terms vary.
Frequently asked questions
A co-payment (or co-insurance) is a percentage of the eligible vet bill that you pay after the excess has been deducted. For example, a 20% co-payment means you pay 20% of the eligible amount and the insurer pays 80%, up to the policy limit.
Many insurers introduce a co-payment percentage when insured pets reach a certain age (commonly 8 or 10 years). This reduces the insurer's exposure as the risk of expensive treatment increases with age.
Per-claim excess is charged each time you make a separate claim. Per-condition excess is charged once per condition per policy year — so you only pay the excess once for all claims related to the same ongoing condition. Per-condition is generally better for pets with chronic conditions.
Some insurers offer a choice of excess levels — a higher excess usually means a lower premium. Other policies have a fixed compulsory excess. Check what options are available when comparing policies.
Related calculators
Pet insurance
Pet Excess and Co-payment Calculator
Work out how much you and your insurer might each pay after a vet bill.
Pet insurance
Lifetime vs Annual Pet Cover Calculator
Compare how lifetime and other pet insurance cover structures work over time.
Pet insurance
Pet Insurance Cost Estimator
Get an illustrative monthly cost band for pet insurance based on your pet and cover preferences.
Disclaimer
This is a simplified estimate based on the assumptions shown above. It isn't a quote, and a real insurer may arrive at a different figure. Use it as a starting point, then check the details with your insurer or adviser.