Can dogs eat Tomatoes?
Ripe red flesh in a small amount is usually tolerated; green fruit, stems and leaves are toxic.
📋What to know
Ripe tomato flesh is mostly water and is not listed like chocolate or grapes as a classic dog toxin. A small piece of red tomato without the green top is a common accidental nibble. Large amounts can still upset the stomach because of acidity.
Green tomatoes, vines, leaves and stems contain solanine and related glycoalkaloids (the same plant family as potatoes). Those parts can cause gastrointestinal and, in higher exposures, neurologic signs. Do not let dogs chew fallen plants in the garden.
Skip sauces with onion, garlic, lots of salt or xylitol-sweetened ketchup. If your dog ate a lot of plant material or green fruit, call a vet rather than guessing the dose.
🍽️How to serve it
At most a small cube of ripe red flesh, no stem. Not a daily food.
🚨Warning signs to watch for
- Vomiting or diarrhea
- Drooling
- Lethargy
- Tremors after eating green plant parts
⚖️Safe serving size
❓Frequently asked questions
Can dogs eat cherry tomatoes?
A ripe red cherry tomato without the green calyx, in a tiny amount, is usually treated as a low-risk nibble. Do not offer a bowlful, and never the plant.
Is ketchup safe for dogs?
Usually no. Ketchup is salty, sometimes onion- or garlic-seasoned, and sugar-free versions may contain xylitol. Skip it.
Are tomato leaves toxic to cats?
Yes — green leaves, stems and unripe fruit contain solanine-type compounds. Keep plants away from chewers and call a vet if a lot was eaten.
Related foods
⚕️ This information is for general guidance and is not a substitute for professional veterinary advice. When a pet has eaten something questionable or shows any symptoms, contact your veterinarian or a pet poison control service right away.
Sources: ASPCA Animal Poison Control — People Foods to Avoid Feeding Your Pets · ASPCA Toxic and Non-Toxic Plant/Food lists · Merck Veterinary Manual — Food Hazards