Cat litter offers
Being straightforward about this one: we do not run flash sales or discount codes on cat litter. What actually changes the value you get is buying the right format and size for your household and litter habits, since price per kilogram varies more between types of litter than any short-term promotion would, and getting that choice right saves more over a year than a one-off offer.
What actually drives cat litter value
Clumping litters generally cost more per kilogram than non-clumping ones, but many owners find they use less overall because only the soiled clumps need removing rather than the whole tray being changed as often — so the more expensive bag per kilogram can still work out cheaper per week in a single-cat household. This trade-off is worth thinking through rather than buying on price per bag alone.
Larger bags almost always cost less per kilogram than smaller ones of the same litter, which matters most if you have the storage space and get through litter steadily. For a multi-cat household getting through litter quickly, that saving adds up faster than it does for a single cat using it more slowly, where a smaller bag that stays fresher for longer might make more practical sense.
Matching litter type to your household
A cat who is fussy about texture may reject a cheaper litter entirely, which is a false economy if it means more accidents outside the tray or a cat who avoids the tray altogether. Sticking with a litter your cat reliably uses is worth more than a small saving per bag if switching risks litter tray problems.
Multi-cat households usually get better overall value from a stronger-odour-control clumping litter, even at a higher price per kilogram, simply because the alternative of more frequent full tray changes with a basic litter tends to cost more in both litter and time. A single, less frequently used tray can often manage on a simpler, cheaper litter without the same trade-off.
The cheaper end of the range
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Catit Pea Husk Unscented Clumping Cat Litter
Unscented clumping cat litter made from upcycled pea husks, 99% dust-free
£17.99

Catit Go Natural Pea Husk Clumping Litter Vanilla
Pea husk clumping litter, 99.9% dust-free and biodegradable, lightly vanilla-scented
£17.99

Catsan Hygiene Non-Clumping Odour Control Cat Litter
Natural non-clumping litter that locks liquid into white mineral granules
£5.45

Catsan Hygiene Cat Litter
A 20LTR unscented mineral cat litter that works on odour before it develops
£20.45

Plastic Cat Litter Tray — Large & XL
A sturdy plastic litter tray in two generous sizes — practical, no-fuss, and easy to clean.
From£11.49

PawHut XL Stainless Steel Enclosed Cat Litter Box with Flip-Top Lid and Scoop
A 60cm enclosed litter box with a stainless steel tray that will not absorb odour, a 180-degree flip-top lid, deodoriser compartment, filter step and scoop.
£76.99

Catsan Ultra Clumping Odour Control Cat Litter
Fine-granule clumping clay litter, low tracking and made to stop odour forming
£10.25

App-Controlled Self-Cleaning Cat Litter Box
A smart self-cleaning litter box that scoops waste automatically and bags it contactlessly, so you never face the mess. The companion app records toilet use and weight, and sends full-box, low-litter and cleaning reminders.
£399.99

Catsan Smart Pack 2 Inlays
Two litter tray inlays that Catsan say work as well as 30 litres of ordinary litter
£13.19

Enclosed Cat Litter Box with Carbon Filter
A roomy enclosed litter box with a carbon filter that helps keep household odours in check.
From£28.99

Catsan Natural Biodegradable Clumping Cat Litter
A 20 litre bag of clumping cat litter made from wheat, fully biodegradable
£31.49

Catsan Wood Comfort Non Clumping Cat Litter
Biodegradable wood-granule litter for cats and kittens
£18.75
Common questions
- Does Giddy Pets run discounts on cat litter?
- No, we do not run flash sales or discount codes. The more reliable way to get value on cat litter is choosing the right format and bag size for your household, since price per kilogram varies more between litter types than any short-term promotion would.
- Is clumping or non-clumping litter better value?
- It depends on your household. Clumping litter costs more per kilogram but often means less frequent full tray changes, which can make it cheaper overall for many owners, while non-clumping is simpler and often cheaper upfront for a lightly used tray.
- Do bigger bags of cat litter save money?
- Usually yes, per kilogram, provided you have somewhere dry to store the extra and get through litter steadily enough that it does not sit unused for months. For a single cat using a tray lightly, a smaller bag may work out more practical even at a slightly higher price per kilogram.
- My cat won't use a new litter I switched to for the price — what now?
- Go back to what your cat reliably uses rather than persisting with a cheaper option that risks accidents outside the tray. If you want to try a new litter, introduce it gradually alongside the old one in a second tray rather than switching everything at once.
Related
Written by Matt Garnett, who runs Giddy Pets and is a lifelong pet owner — not a vet. This is general information, not veterinary advice, and it cannot replace an examination by the vet who knows your animal. How we write these guides.