Dry cat food
Every price here was read on a UK store page, and says which and when. Price per 1,000 kcal appears only where calories are published. The exception is dry cat food, where the figure says what it assumes.
Pets at Home Dry Adult Cat Food Chicken & Veg 4kg
Cheap own-label adult bag
£5.38
£1.35/kg
£0.36 per 1,000 kcal
Whiskas 1+ Adult Dry Cat Food Chicken 1.9kg
Adult kibble in a small bag
£5.99
£3.15/kg
£0.84 per 1,000 kcal
James Wellbeloved Senior Cat Chicken 1.5 kg
Senior cats, small bag
£16.79
£11.19/kg
£2.78 per 1,000 kcal
Purina ONE Adult Dry Cat Food Chicken 3kg
Mid-priced adult food, chicken first
£16.79
£5.60/kg
£1.52 per 1,000 kcal
AVA Mature Dry Cat Food Chicken 4kg
Cats aged 7 and over
£23.99
£6.00/kg
£1.62 per 1,000 kcal
Lily's Kitchen Casserole Adult Cat Chicken 2 kg
Grain-free adult kibble with fresh chicken
£24.49
£12.25/kg
£3.12 per 1,000 kcal
Hill's Science Plan Sterilised Cat Chicken 3 kg
Sterilised adult cats up to 6
£27.89
£9.30/kg
£2.60 per 1,000 kcal
Royal Canin Indoor 27 Adult Dry Cat Food 4kg
Indoor adult cats, 1 to 7
£34.39
£8.60/kg
£2.46 per 1,000 kcal assumes 3,500 kcal/kg; no figure on the pages I could read