Cheapest Cat Food in the UK

Prices updated 15 August 2026 · 496 products across 6 supermarkets

The best-value cat food in the UK right now is Buxton Still Natural Mineral Water 8x500ml at Sainsbury's — £0.63/litre (£2.50).

496Products Compared

6Supermarkets

£0.63Lowest /Litre

We compare cat food across all 7 major UK supermarkets — Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi and M&S — and rank by price per unit so you can see where cat food is genuinely cheapest. Prices update daily.

#	Product	Store	Price	Per Unit
1	Buxton Still Natural Mineral Water 8x500ml	Sainsbury's	£2.50	£0.63/litre
2	San Pellegrino Sparkling Natural Mineral Water 6x1L	Sainsbury's	£7.00	£1.17/litre
3	San Pellegrino Sparkling Natural Mineral Water 6x500ml Nectar £3.50	Sainsbury's	£4.00	£1.33/litre
4	Tesco Adult Cat Dry Cat Food - Salmon & Vegetables 2kg	Tesco	£2.69	£1.34/kg
5	Tesco Adult Cat Dry Food - Chicken & Vegetables 2kg	Tesco	£2.69	£1.34/kg
6	BELLA'S Tuna & Salmon Complete Cat Food 2 KG	Aldi	£2.69	£1.35/kg
7	Sainsbury's Adult Complete Nutrition with Chicken Cat Food 1...	Sainsbury's	£2.69	£1.35/kg
8	Classic Cat Meat & Fish in Jelly 12x400g	Asda	£7.95	£1.66/kg
9	Tiger by ASDA Tiger Jelly Selection with Poultry Adult Cat 12 x 400g (4.8kg)	Asda	£8.44	£1.76/kg
10	Sainsbury's Adult Complete Nutrition Meat Selection in Jelly...	Sainsbury's	£4.50	£1.87/kg
11	Tesco Adult Cat Poultry Selection In Jelly 6X400g	Tesco	£4.50	£1.88/kg
12	Sainsbury's Adult Complete Nutrition Fish Selection in Jelly...	Sainsbury's	£4.50	£1.88/kg
13	Tesco Adult Cat Poultry Selection In Jelly 48x100g	Tesco	£9.49	£1.98/kg
14	VITACAT Cat Food Pouch 48 Pack 4.8 KG	Aldi	£9.49	£1.98/kg
15	Sainsbury's Adult Complete Nutrition Meat & Fish Selection i...	Sainsbury's	£9.49	£1.98/kg
16	Sainsbury's Adult Complete Nutrition in Jelly Cat Food 7+ Ye...	Sainsbury's	£9.49	£1.98/kg
17	Tiger by ASDA Tiger Jelly Selection Meaty & Fish Adult Cat 40 x 100g (4kg)	Asda	£8.24	£2.06/kg
18	ASDA Tiger Dry Food with Chicken, Turkey & Veg Adult Cat 1.2kg	Asda	£2.52	£2.10/kg
19	Go-Cat Chicken and Duck Dry Cat Food 4kg	Asda	£8.48	£2.12/kg
20	Go-Cat GO-CAT Herring with Vegetables Dry Cat Food 4kg	Asda	£8.48	£2.12/kg
21	Tesco Adult Cat Food Mixed Selection in Gravy 12x100g	Tesco	£2.59	£2.16/kg
22	Tesco Adult Cat Fish Selection in Jelly 12x100g	Tesco	£2.59	£2.16/kg
23	Tesco Adult Cat Food Mixed Selection In Jelly 12X100g	Tesco	£2.59	£2.16/kg
24	Tesco Senior Cat Food Poultry Selection In Jelly 12X100g	Tesco	£2.59	£2.16/kg

See The Live Cat Food Comparison →

Cheapest Cat Food: FAQ

Where is the cheapest cat food in the UK?

Right now the best value cat food is Buxton Still Natural Mineral Water 8x500ml at Sainsbury's, £2.50 (£0.63/litre). SmartShelf ranks cat food by price per unit across 6 supermarkets, updated daily.

Which supermarket is cheapest for cat food?

We compare cat food across Tesco, Sainsbury's, Asda, Morrisons, Waitrose, Aldi and M&S. Today Sainsbury's has the cheapest option, but the ranking updates every day as prices change.

How does SmartShelf compare cat food prices?

We list each product's price per unit (£/kg, £/litre or per item) so you compare like for like, and we show loyalty prices such as Clubcard and Nectar where available — free, with no sign-up.