Can Dogs Eat Tomatoes?

Quick answer: Only with care. Ripe red tomato flesh is safe in small amounts, but green tomatoes, stems, and leaves contain solanine and are toxic. Color decides the verdict with this one.

! Careful — only OK under the right conditions

Why Tomatoes Needs Care

Ripe red tomato flesh is safe in small amounts, but green tomatoes, stems, and leaves contain solanine and are toxic. Color decides the verdict with this one.

The main thing to watch: green parts contain toxic solanine.

How to Serve Tomatoes Safely

A few small pieces of fully ripe red tomato, stem removed. Keep dogs out of tomato plants in the garden.

What If Your Dog Already Ate Tomatoes?

For most dogs, a small accidental taste is not an emergency. Watch for vomiting, diarrhea, or loss of appetite over the next 24 hours, keep fresh water available, and call your vet if symptoms appear — or sooner if your dog is very small, very young, or has existing health conditions.

Quick Questions

Can puppies eat tomatoes?

Better to wait. Puppies have more sensitive stomachs, and tomatoes comes with conditions even for adult dogs. A tiny taste is unlikely to cause harm, but it is not a good puppy treat.

How much tomatoes can a dog eat?

A few small pieces of fully ripe red tomato, stem removed. Keep dogs out of tomato plants in the garden.

What happens if a dog eats tomatoes?

For most dogs, a small accidental amount is not an emergency. Watch for vomiting, diarrhea, or loss of appetite over the next 24 hours and call your vet if they appear. The main risk with tomatoes: green parts contain toxic solanine.

Keep checking: tortillas, trail mix, tuna, turmeric, waffles — or run any food through the Can Dogs Eat This? checker.

General information from published veterinary guidance (ASPCA, AKC, PetMD), not a substitute for your own veterinarian’s advice. Every dog is different — when in doubt, ask your vet.