DATA-BACKED GUIDE · UPDATED JULY 2026
Senior pet blood screening cost in the UK: what a wellness screen is worth
As dogs and cats reach their senior years, many vets offer a wellness blood screen to catch problems like kidney or thyroid disease before your pet looks obviously ill. These screens run a panel of blood tests, sometimes with a urine sample, to build a health baseline while your pet is still well. The real prices below show the range practices actually charge for this, and this guide helps you judge whether the panel on offer is worth the money.
The quick version
- Senior screens use blood tests to check organ function, blood cells, and often thyroid, aiming to catch disease before symptoms show.
- A baseline taken while your pet is well makes future results far easier to interpret when something does change.
- Price depends on the size of the panel, whether urine is included, and whether it is bundled into a wider senior health check.
- Corporate-owned practices charge more on average than independents, so who owns the practice affects the bill as much as what is tested.
- A basic kidney and liver check costs less than a full panel with a blood count, thyroid, and urine test, so ask what you actually need.
- Booking screening onto an appointment you already have, such as a vaccination visit, can save you a separate consult fee.
What people actually paid
Where these 7 prices come from — 4 named sources
Each is a published price list, an official survey, or a receipt/quote a reader shared. The full per-price list with year and area is on the blood tests page.
The gap: advertised vs actually paid (medians)
People reported paying 381% more than the advertised list price for blood tests.
List prices are advertised prices; paid figures are what people reported, often for different cases and from a small sample so far. Treat the gap as a signal, not a quote.
Real prices, in people's own words
- £400“it was nearly £400 for bloods, injection, and two not very expensive meds”
- £457“blood tests, antibiotics and a pain relief injection cost me £457!!!”
Genuine amounts posted publicly. We publish the price and the quote, never the person.
Why the price varies so much
The main driver is how much is actually tested. A basic panel checking kidney and liver values costs less than a full screen that adds a complete blood count, thyroid function, and a urine test. Many practices bundle the bloods with a nurse or vet consultation and a blood pressure check, which changes the headline figure you see on the price list. Cats and dogs sometimes have slightly different recommended panels, since the diseases vets are screening for are not identical between species. Where the sample gets analysed matters too: an in-house machine gives same-day results, while sending it to an external laboratory can take longer but sometimes tests for more. Ownership matters as much as any of that. Corporate-owned practices charged 18.3% more on average than independents, according to the Competition and Markets Authority, and vet prices as a whole rose by around 63% between 2016 and 2023. Region plays a part too: a screen booked in a city centre practice with high rent tends to cost more than the same test at a rural or small-town clinic, simply because overheads differ.
How to pay less
- Ask exactly which tests are in the panel and whether a smaller, targeted screen suits a pet with no symptoms rather than the full works.
- Look out for senior wellness packages or health plan memberships that bundle screening at a lower combined price than paying for each test on its own.
- Book screening alongside an appointment you were already having, such as annual vaccinations or a check-up, to save a separate consult fee.
- If you have pet insurance, check whether wellness screening is covered. Routine tests are often excluded from cover and worth budgeting for separately.
- Ask whether the practice is independent or part of a larger corporate group, since corporate-owned practices charged 18.3% more than independents on average in the CMA's review, and a phone call to a nearby independent can be a useful price check.
- Ask if bloods are run in-house or sent to an external lab. In-house results come back faster and sometimes cost less, though a lab may be more thorough for certain markers.
Common questions
At what age should I start senior blood screening?
It depends on species and breed, but many vets suggest starting around seven for dogs and cats, and earlier for giant breeds that age faster. The idea is to get a baseline while your pet is healthy, not to wait until something looks wrong. Ask your vet what fits your individual animal, since a large-breed dog and a small terrier will not be on the same timeline.
Is a senior wellness screen actually worth paying for?
For many older pets it is, because conditions like kidney disease and an overactive thyroid develop quietly and are far easier to manage when caught early. It is not compulsory though. If cost is tight, ask your vet to prioritise the tests most useful for your pet's age and breed rather than paying for the full panel every time.
What happens if the screen finds a problem?
An abnormal result usually leads to a conversation about next steps, which might be a repeat test, a urine sample, imaging, or starting treatment. Catching something early often means simpler, cheaper management than dealing with it once your pet is visibly unwell. Your vet should explain what each finding means and let you decide how far to investigate rather than pushing straight into extra tests.
Will pet insurance cover the cost of a senior blood screen?
Usually not. Most policies treat wellness screening as routine or preventative care and exclude it, reserving cover for diagnosis and treatment once a condition is found. Some insurers offer a separate wellness add-on or a fixed annual allowance for this kind of check, so it is worth asking your provider directly rather than assuming you are covered.
Do I need the full panel every year, or can I test less often?
Once you have an established baseline, some vets are happy to run a smaller, targeted panel in years where your pet shows no changes, then repeat the full screen every year or two. This is a judgement call based on your pet's age, breed and history, so it is worth asking your vet directly what they would recommend rather than defaulting to the biggest panel out of habit.
Why do prices for the same screen vary so much between practices?
The panel itself is only part of the story. Practices bundle different things into the headline price, such as a consultation, blood pressure check or nurse time, so two quotes that look different may not be testing for the same things. Ownership and location also matter, with corporate-owned practices and city-centre clinics tending to charge more than independents or practices in cheaper areas.