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

Vegetable

Can dogs eat lettuce?

Yes Safe

Plain lettuce is safe for dogs. It is about 95% water, so it is refreshing but not very nutritious.

How much, how often

A few leaves.

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

Serving it safely

  • Wash well
  • Tear into small pieces
  • Never salad with dressing, onion, garlic, croutons or raisins

Dogs and cats, side by side

Dogs Safe

Yes. Plain lettuce is safe for dogs. It is about 95% water, so it is refreshing but not very nutritious.

How much: A few leaves.

Cats Safe

Yes. Plain lettuce is safe for cats, and some enjoy nibbling it — a good alternative to chewing houseplants.

How much: A leaf or two.

Can cats eat lettuce?

The details

Lettuce itself is harmless; the risk is in what comes with it. Salads often contain onion, garlic, raisins, nuts or salty dressings. If your pet raids the salad bowl, check what was in it before deciding whether to call your vet.

Questions owners ask

Can dogs eat lettuce?

Yes. Plain lettuce is safe for dogs. It is about 95% water, so it is refreshing but not very nutritious.

How much lettuce can a dog have?

A few leaves.

What should I do if my dog ate lettuce?

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 lettuce safe for cats too?

Yes. Plain lettuce is safe for cats, and some enjoy nibbling it — a good alternative to chewing houseplants.

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

More foods for dogs

One useful email a week

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