Ripe red tomato flesh is safe for dogs. Green parts (stem, leaves, unripe fruit) contain solanine — toxic. No tomato sauce with garlic/onion.

How much tomato can I give my dog?

The safe serving is 3g per kg of body weight, up to 5% of daily calories.

Can Dogs Eat Tomato?

Q: Is tomato toxic to dogs?

No, Tomato is safe with_caution for dogs. Ripe, red tomato flesh is safe for dogs in moderation. However, the green parts of the tomato plant (stems, leaves, and unripe green tomatoes) contain solanine and tomatine — glycoalkaloids that are toxic to dogs. A dog would need to eat a significant amount of green plant material to be seriously harmed, but it's best to only offer ripe red tomato flesh and keep the plant out of reach. Tomato sauce and ketchup often contain garlic, onion, sugar, or salt — check ingredients before allowing your dog to lick these.

Short Answer: Yes, With Caution🟡 Safe with Caution

Quick Facts

Safety Level

🟡 Safe with Caution

Detailed Information

Ripe, red tomato flesh is safe for dogs in moderation. However, the green parts of the tomato plant (stems, leaves, and unripe green tomatoes) contain solanine and tomatine — glycoalkaloids that are toxic to dogs. A dog would need to eat a significant amount of green plant material to be seriously harmed, but it's best to only offer ripe red tomato flesh and keep the plant out of reach. Tomato sauce and ketchup often contain garlic, onion, sugar, or salt — check ingredients before allowing your dog to lick these.

⚠️ Warnings & Preparation

⚠️GREEN tomatoes, stems, and leaves contain solanine and tomatine — toxic
⚠️Only ripe red tomato flesh is safe
⚠️Tomato sauce often contains garlic and onion — check ingredients

📋 Preparation: Only RIPE red tomatoes (flesh only). Remove stem and leaves.

Looking for Safe Treats?

🛒 Tomato-flavored dog treats 🛒 Tomato dog treats 🛒 Carrot dog treats 🛒 Greenies dental chews

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Data Accuracy

All food safety data is sourced from peer-reviewed veterinary references and established animal health organizations. While we strive for accuracy, new research may change safety classifications. Last reviewed: August 2026. Report an error: support@pawscale.com

📎 Sources

https://www.akc.org/expert-advice/nutrition/can-dogs-eat-tomato/

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Disclaimer

This information is based on data from ASPCA, AKC, and Merck Veterinary Manual. Individual dogs may have allergies, sensitivities, or health conditions that affect food safety. The serving guidelines are general recommendations — your veterinarian can provide personalized advice based on your dog's specific needs. PawScale is not liable for any adverse reactions resulting from the use of this information.

Data sources: Source 1. Last reviewed: August 2026. Report an error: support@pawscale.com

Medical Disclaimer

The information on PawScale is for educational purposes only and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult your veterinarian before making changes to your dog's diet. If you suspect your dog has ingested a toxic substance, contact your veterinarian or the ASPCA Animal Poison Control Center (888) 426-4435 immediately.