Cost of owning a guinea pig in United Kingdom
Lifetime and food cost for 5 guinea pigs, localized to GBP.
Chart: the six cheapest guinea pigs to own in United Kingdom, by total lifetime cost.
| # | Breed | Size | Food/yr | Lifetime |
|---|---|---|---|---|
| 1 | Teddy Guinea Pig | Small | £360 | £5,085 |
| 2 | American Guinea Pig | Small | £360 | £5,305 |
| 3 | Abyssinian Guinea Pig | Small | £360 | £5,995 |
| 4 | Peruvian Guinea Pig | Small | £360 | £8,285 |
| 5 | Silkie (Sheltie) Guinea Pig | Small | £360 | £8,285 |
What a guinea pig really costs in United Kingdom
Across 5 guinea pigs, lifetime cost in United Kingdom ranges from about £5,085 for the Teddy Guinea Pig up to £8,285 for the Silkie (Sheltie) Guinea Pig — roughly a 1.6× spread. That gap is driven by body size (which sets how much a guinea pig eats and its medication doses), breed health risk (which sets insurance premiums and likely vet bills) and lifespan (which multiplies every recurring annual cost). Local prices matter just as much: United Kingdom sits at a food price index of 0.95 and a services index of 0.9 against the US baseline of 1.00, so the same breed can cost noticeably more or less here than abroad. Every figure on this page is in GBP. Pet insurance is widely available in United Kingdom.
Compiled by the PawCosts data team from World Bank price-level data, NAPHIA averages and AAFCO/vet nutrition formulas.
Frequently asked questions
What is the cheapest guinea pig to own in United Kingdom?
The Teddy Guinea Pig — about £5,085 over its lifetime in GBP.
What is the most expensive guinea pig to own in United Kingdom?
The Silkie (Sheltie) Guinea Pig — around £8,285 lifetime.
Is pet insurance available in United Kingdom?
Pet insurance is widely available in United Kingdom.
How are United Kingdom guinea pig costs calculated?
US base costs (food via the vet RER/MER calorie formula, NAPHIA insurance averages) scaled by United Kingdom's price-level indices — food 0.95, services 0.9 — and converted to GBP.