Weight control dry cat food
A weight control or 'light' dry cat food is formulated with fewer calories and less fat per bowl than a standard adult recipe, usually with more fibre added so a cat still feels satisfied on a smaller portion. James Wellbeloved's Light Adult Dry Cat Food Fish is one example in our range built specifically around that lower-calorie approach.
You might also want to browse cat water fountains and cat treats.
What actually changes in a weight control recipe
The main difference from a standard adult food is calorie density — less fat, and often a higher proportion of fibre so the same volume of food fills a cat up on fewer calories overall. The protein level is usually kept reasonably similar, because the aim is to manage weight without cutting into what a cat genuinely needs.
It's a different approach from simply feeding less of a standard food, which can leave a cat under-fed on some nutrients while still not losing weight, because a standard recipe isn't built with that lower-calorie target in mind.
Is your cat actually overweight?
It's worth checking rather than assuming — a cat can look larger than they are under a thick coat, and a body condition check by feel (can you find the ribs without pressing hard?) is more reliable than judging by eye. If you're not sure, a vet or vet nurse can check this in a couple of minutes at almost any visit.
Weight gain that comes on gradually is also worth mentioning to your vet rather than managing alone with diet changes only, since it occasionally points to something else going on rather than simply eating too much.
Switching to a weight control food
Introduce any new food gradually over a week or so, mixing increasing amounts in with the current food rather than swapping overnight, which reduces the chance of an upset stomach. Follow the feeding guide on the pack as a starting point and adjust from there based on how your cat's weight actually changes.
Weigh your cat every few weeks rather than judging by eye, and check in with your vet if the weight isn't moving in the right direction after a reasonable period — a food change alone doesn't always solve it, particularly if there's reduced activity or another factor involved.
In this section
Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Whiskas 1+ Salmon Adult Dry Cat Food
Complete salmon dry food for adult cats in a practical 1.9KG bag
£12.39

Whiskas Kitten Chicken Dry Cat Food
Complete chicken dry food for kittens, available in several bag sizes
From£3.19

James Wellbeloved Grain Free Adult Dry Cat Food Turkey
A grain-free turkey dry food for adult cats, with potato rather than rice or wheat for carbohydrate
£24.65

James Wellbeloved Kitten Dry Cat Food Fish
Single-protein fish dry food for growing kittens, excluding common allergens
£21.79

James Wellbeloved Senior Dry Cat Food Turkey
A single-source turkey dry food for senior cats, formulated with added joint-care ingredients
From£21.79

James Wellbeloved Light Adult Dry Cat Food Fish
A lower-calorie fish dry food for adult cats managing their weight, with joint-support ingredients
£24.65

Whiskas 1+ Lamb Adult Dry Cat Food
Complete lamb dry food for adult cats in a practical 1.9KG bag
£12.39

Whiskas 7+ Chicken Adult Dry Cat Food
Complete chicken dry food for senior cats aged 7+ in an 800G bag
£6.09

Go-Cat Go Cat Herring with Vegetables Dry Cat Food
A dry cat food where herring makes up 3.2% of the recipe, in fish-shaped kibbles
From£1.35

Iams Hairball Dry Cat Food Chicken
Complete dry cat food built around a fibre blend for hairball control, wheat-free recipe
£12.50

Go-cat Chicken and Duck Dry Cat Food
A 10kg dry cat food where meat and animal derivatives are 20%, split 3% chicken and 1% duck
£32.25

Iams Advanced Nutrition Cat Dry Food Light/ Sterilised with Fresh Chicken 1+ Years
Dry cat food for weight control, 30% lower in fat, suitable for sterilised cats
£12.50
Common questions
- How is weight control cat food different from a normal recipe?
- It's lower in calories and usually higher in fibre, so a cat eating the recommended amount takes in less energy overall while still feeling reasonably full. Protein levels are generally kept close to a standard recipe, since the goal is fewer calories, not less nutrition.
- How do I know if my cat needs a weight control food?
- Check by feel rather than by eye — you should be able to find your cat's ribs without pressing hard, and there should be a visible waist looking down from above. If you're unsure, ask your vet or a vet nurse to check at your next visit, which only takes a couple of minutes.
- Can I just feed less of my cat's normal food instead?
- You can, but it risks leaving your cat short of certain nutrients if the recipe wasn't designed to be fed in a smaller amount. A dedicated weight control food is built to be lower in calories at a normal-looking portion, which tends to be easier to stick to as well.
- How long does it take to see a difference on a weight control food?
- Weight change is gradual and worth tracking over several weeks rather than days — weigh your cat periodically and keep an eye on the trend rather than any single reading. If there's no real change after a reasonable period, speak to your vet rather than assuming the food isn't working.
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.