Pet ate something toxic? ASPCA Animal Poison Control (888) 426-4435
Tailwise

Vegetable

Can cats eat tomatoes?

A little In moderation

A little ripe tomato is safe; keep cats away from tomato plants.

Why Solanine and tomatine in green parts

Photo: Open Grid Scheduler / Grid Engine (CC0) via flickr

If your cat ate some

  1. A small amount usually causes nothing worse than a mild stomach upset.
  2. Offer water, skip the next treat and call your vet if vomiting or diarrhoea lasts more than a day or your pet seems unwell.

Signs to watch for

  • Vomiting
  • Drooling
  • Lethargy

How much, how often

A small piece.

Treats of any kind should stay under 10% of the day’s calories. Work out your pet’s calories

Serving it safely

  • Ripe red fruit only
  • No sauces, ketchup or seasoned dishes

Dogs and cats, side by side

Dogs In moderation

Ripe tomato flesh is fine in small amounts. The green parts — leaves, stems and unripe fruit — contain solanine.

How much: A slice or a couple of cherry tomatoes.

Can dogs eat tomatoes?

Cats In moderation

A little ripe tomato is safe; keep cats away from tomato plants.

How much: A small piece.

Safer treats your cat can have instead

Questions owners ask

Can cats eat tomatoes?

A little ripe tomato is safe; keep cats away from tomato plants.

How much tomatoes can a cat have?

A small piece.

What makes tomatoes risky for cats?

Solanine and tomatine in green parts.

What are the signs to watch for in cats?

vomiting, drooling, lethargy.

What should I do if my cat ate tomatoes?

A small amount usually causes nothing worse than a mild stomach upset. Offer water, skip the next treat and call your vet if vomiting or diarrhoea lasts more than a day or your pet seems unwell.

Is tomatoes safe for dogs too?

Ripe tomato flesh is fine in small amounts. The green parts — leaves, stems and unripe fruit — contain solanine.

Sources

  1. ASPCA Animal Poison Control: people foods to avoid
  2. Merck Veterinary Manual: food hazards
  3. WSAVA Global Nutrition Guidelines

Tailwise is for general information and is reviewed by veterinary professionals, but it is not a substitute for advice from your own vet, who knows your pet. How we check facts

One useful email a week

Seasonal safety alerts, one new guide and one quick answer. No spam, unsubscribe in a click.