Can pets eat custard? 🍮
Here’s whether custard is safe for each kind of pet, based on established veterinary guidance.
Can dogs eat custard?
CautionCustard is sugary and full of dairy, so it is best avoided for dogs.
Risk: High sugar and lactose can cause stomach upset; not a suitable treat.
Full guidance: can dogs eat custard? →Can cats eat custard?
CautionCustard is sugary and dairy-based, which most cats cannot digest well.
Risk: Sugar and lactose can cause diarrhoea and stomach upset.
Full guidance: can cats eat custard? →Can rabbits eat custard?
UnsafeRabbits are herbivores and must never have custard.
Risk: Dairy and sugar are harmful and indigestible for rabbits.
Full guidance: can rabbits eat custard? →Can guinea pigs eat custard?
UnsafeGuinea pigs cannot have custard.
Risk: Dairy and sugar are harmful to herbivores.
Full guidance: can guinea pigs eat custard? →Can hamsters eat custard?
UnsafeCustard is far too sugary for hamsters.
Risk: Sugar and dairy are dangerous for such a small animal.
Full guidance: can hamsters eat custard? →Worried your pet has eaten too much?
Contact your vet straight away, or call the Animal PoisonLine on 01202 509000 (24/7, UK). This page is general guidance based on veterinary sources and isn’t a substitute for professional advice — amount, preparation and your pet’s health all matter.