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Can cats eat sardines?

Safe

Quick verdict

Safe

Recommended amount

A small amount a couple of times a week; drain well and avoid brine or oil versions.

Why

Plain sardines in spring water are a nutritious, well-loved treat for cats.

Can cats eat sardines, and why?

Plain sardines in spring water are a nutritious, well-loved treat for cats.

Cats are obligate carnivores: they must get most of their nutrition from meat and need nutrients such as taurine that only animal products provide. They lack some enzymes for processing plants and carbohydrates, so fruit and veg offer little benefit and can upset their stomach; many cats are also lactose intolerant.

How to feed sardines to cats

  • How much: A small amount a couple of times a week; drain well and avoid brine or oil versions.
  • How often: An everyday option in sensible amounts, but rotate with other foods for variety. Any treat should be occasional and tiny — no more than about 10% of daily calories — and never replace a balanced cat food.
  • Young pets: Kittens have sensitive digestion and high growth needs, so introduce new foods cautiously and ask your vet.
  • Preparation: Always wash fresh produce, remove any pips, stones, seeds, peel or tough skin where relevant, and serve it plain — never with salt, sugar, oil, butter or seasoning.

More foods cats might eat

Make treat time better

Handy kit for feeding cats well:

Frequently asked questions

Can cats eat sardines?

Safe. Plain sardines in spring water are a nutritious, well-loved treat for cats.

How much sardines can a cat have?

A small amount a couple of times a week; drain well and avoid brine or oil versions.

Can cats eat sardines every day?

In sensible amounts sardines can be a regular treat, but variety matters — any treat should be occasional and tiny — no more than about 10% of daily calories — and never replace a balanced cat food.

Can kittens eat sardines?

Kittens have sensitive digestion and high growth needs, so introduce new foods cautiously and ask your vet.

Check sardines for another pet

General guidance based on established veterinary sources (ASPCA, PDSA, Blue Cross, RSPCA), not a substitute for advice from your vet. If you’re ever unsure, or your pet has eaten something harmful, contact your vet or the Animal PoisonLine on 01202 509000.