Can my dog eat cake?

No.

Sugar and fat at least, and often chocolate, raisins or sugar-free sweetener, which are the real danger. A bite of plain sponge isn't an emergency.

Already ate it?

If they ate itPlain sponge: a bite is fine. If it had chocolate, raisins or sultanas, or was sugar-free, check chocolate, grapes or xylitol instead. Those can be emergencies.
Watch forPlain cake: vomiting or loose stool within a day. With chocolate, raisins or sugar-free sweetener, see those entries — the signs and timing differ.

Thinking of giving it?

WhyA dog birthday cake made for dogs is a different thing. Human cake is not it.

Where this comes from. Pet Poison Helpline — My Dog Ate Candy; Merck Veterinary Manual — Chocolate Toxicosis in Animals; Merck Veterinary Manual — Grape, Raisin and Tamarind Toxicosis in Dogs; Merck Veterinary Manual — Xylitol Toxicosis in Dogs.

Reviewed: 20 October 2026

A guide, not a diagnosis. If your dog seems unwell, call your vet.

Nothing on the never list is in a Wagbowl bowl. No onion, no garlic, no salt.

Build your dog's bowl