Skip to content

Free UK delivery over £39 · Tracked & fast

Giddy PetsGiddy Pets

Dog food for overweight dogs

There is no dry food that melts weight off a dog by itself. What genuinely helps is a lower-calorie, higher-fibre diet fed in a measured amount, alongside more activity where that is appropriate for your dog. The right food makes sticking to a proper portion easier — it does not do the job alone, and no bag on our shelves claims otherwise.

What the label words actually mean

Words like "light" or "weight control" on a dry food bag usually mean fewer calories per 100g and a bit more fibre to help a dog feel full on a smaller portion. They are not a magic formulation — check the kcal/100g figure on the back rather than trusting the word on the front, because two "light" foods from different brands can sit a long way apart.

Wet food works the same way in principle, just with more water weight per pouch, which is why the kcal figure per 100g looks lower even when the food itself is not especially low in fat. Compare foods on calories per typical daily portion, not on the headline word on the pack.

Protein still matters

Cutting calories should not mean cutting protein to the bone — a dog losing weight still needs enough protein to hold onto muscle rather than losing fat and muscle together. A reasonable food aimed at weight control keeps protein steady while trimming fat and adding fibre, rather than diluting everything evenly.

This is why simply feeding less of a normal, calorie-dense food is not quite the same as switching to something designed for the job. Halving a portion of a rich food can leave a dog hungry and short of nutrients it still needs, which is usually what drives the begging and bin-raiding that undoes a weight plan.

Where portion control actually comes from

A set of kitchen scales does more for a dog's weight than any single ingredient on the bag. Eyeballing a scoop of dry food is where most of the extra calories creep in, and it is worth weighing a week's meals out once just to see how far off the guideline amount the usual scoop actually is.

Treats count too, and they are easy to forget. A dog getting training treats through the day, plus a biscuit at bedtime, can be taking in a meaningful share of its daily calories before the main bowl is even filled — something like Wagg Low Fat Treats is a straightforward swap if treat time is part of the routine.

Making mealtimes work harder

A dog that bolts its food is often a dog that is still hungry two minutes later, whether or not it actually needs more. A slow feeder, or a lipped bowl like the Tarhong Concentric Circle Slow Feeder Bowl, stretches the same meal out over several minutes instead of thirty seconds, which does more for satisfaction than the calorie count alone.

Little and often can help too, splitting the daily allowance into two or three smaller meals rather than one large bowl. None of this replaces checking in with a vet if the weight has gone on quickly or your dog seems uncomfortable carrying it — but for the average few extra kilos, portion, protein and pace usually do the work.

What we stock

Everything below is in stock with us, priced with delivery worked out, and packed and posted by hand in the UK.

Paddock Farm Beef Leg Bones
Fast UK delivery

Paddock Farm Beef Leg Bones

£4.70

Forthglade Grain Free Soft Bites Fresh Breath Treats 8pk
Fast UK delivery

Forthglade Grain Free Soft Bites Fresh Breath Treats 8pk

£2.45

Pedigree Dentastix Light Dog
Fast UK delivery

Pedigree Dentastix Light Dog

From£2.35

Dentalife Dental Oral Care Dog Chicken Chews
Fast UK delivery

Dentalife Dental Oral Care Dog Chicken Chews

£1.65

Forthglade Soft Bite Grain Free Joints & Bones Treats
Fast UK delivery

Forthglade Soft Bite Grain Free Joints & Bones Treats

£2.45

Forthglade Grain Free Soft Bites Training Rewards Chicken & Liver 8pk
Fast UK delivery

Forthglade Grain Free Soft Bites Training Rewards Chicken & Liver 8pk

£2.45

Forthglade Functional Soft Bite Treats - Plant Based Banana & Honey
Fast UK delivery

Forthglade Functional Soft Bite Treats - Plant Based Banana & Honey

£2.45

Forthglade Dental Calming Sticks
Fast UK delivery

Forthglade Dental Calming Sticks

£2.99

Tarhong Concentric Circle Slow Feeder Bowl for Dogs & Cats
Fast UK delivery

Tarhong Concentric Circle Slow Feeder Bowl for Dogs & Cats

£14.99

Pedigree DentaStix Daily Dental Chews Small Dog
Fast UK delivery

Pedigree DentaStix Daily Dental Chews Small Dog

£2.35

Whimzees Toothbrush Daily Dental Dog Chew
Fast UK delivery

Whimzees Toothbrush Daily Dental Dog Chew

From£0.69

Forthglade Grain Free Soft Bites Calming Treats 8pk
Fast UK delivery

Forthglade Grain Free Soft Bites Calming Treats 8pk

£2.45

Browse all of Dogs →

Common questions

Will a 'light' dog food fix my dog's weight on its own?
Not by itself. A lower-calorie food makes it easier to feed a proper portion without your dog feeling short-changed, but the amount still has to be measured against the guideline on the pack. Swapping the food while still topping up with extra treats will not shift anything.
How do I know if my dog is actually overweight?
A quick check at home is feeling for the ribs — you should be able to find them without pressing hard, and there should be a visible waist looking down from above. If you are not sure, a vet or vet nurse will weigh your dog and give you an honest read on where they stand.
Is it better to just feed less of my dog's usual food?
It can work for a small amount of weight, but cutting portions of a rich, calorie-dense food also cuts the protein, vitamins and minerals your dog still needs, which is often what drives begging and scavenging. A food designed to be lower in calories keeps those nutrients steadier while the calorie count comes down.
Do treats really add up that much?
Yes — a handful of training treats through the day, plus a biscuit or two, can quietly make up a large share of a small dog's daily calories. It is worth counting treats as part of the day's food rather than as something separate, and choosing a lower-fat option where you can.

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.