Can dogs eat pizza?

No — multiple problems stacked

No. Pizza combines high salt, high fat, onion and garlic in the sauce, and often problem toppings. A stolen bite isn't a crisis, but pizza shouldn't be shared.

The full picture

Pizza is a compound problem for dogs. Base: bread (empty calories). Sauce: almost always onion and garlic (toxic). Cheese: high fat and lactose. Common toppings — pepperoni, sausage, bacon, ham — are all high-salt processed meats. Some toppings (onion, pineapple in excess) are separate issues. A small stolen bite isn't a medical emergency, but pizza should never be a deliberate treat.

If your dog has already eaten pizza

Risks to watch for

  • Onion/garlic toxicity from sauce
  • High salt and fat
  • Lactose from cheese
  • Pancreatitis

Safe portion size

None recommended.

Safer alternatives

  • Plain cooked chicken
  • Small piece of plain cheese
Important: This page is general information, not veterinary advice. Every dog is different, and individual factors (age, breed, health conditions, medications) can change what's safe. If in doubt, always contact your vet — or the Animal PoisonLine on 01202 509000 in the UK.