Can hamsters eat olives?
Quick answer: Not recommended — olives is best avoided for hamsters.
Quick verdict
Caution
Key risk
Too salty and fatty for such a tiny animal, and brined olives are worse still.
Why
Olives are best avoided for hamsters because of the salt and oil.
Can hamsters eat olives, and why?
Olives are best avoided for hamsters because of the salt and oil. Too salty and fatty for such a tiny animal, and brined olives are worse still.
Hamsters are omnivores who do best on a complete hamster mix, with small amounts of fresh food as treats. They are tiny and prone to obesity and diabetes (especially dwarf hamsters), with sensitive tummies, so portions must be minimal and sugary or watery foods limited.
Warning — what to watch for
Too salty and fatty for such a tiny animal, and brined olives are worse still.
If your hamster has eaten olives, don’t wait for symptoms — contact your vet immediately, or call the Animal PoisonLine on 01202 509000 (24/7, UK). Signs of a problem can include vomiting, diarrhoea, drooling, lethargy, tremors or loss of appetite.
🚨 Find an emergency vet near youMore foods hamsters might eat
Make treat time better
Handy kit for feeding hamsters well:
Feeding & nutrition guides
Frequently asked questions
Can hamsters eat olives?
Caution. Olives are best avoided for hamsters because of the salt and oil.
What happens if my hamster eats olives?
Too salty and fatty for such a tiny animal, and brined olives are worse still. If your hamster has eaten olives, contact your vet or the Animal PoisonLine (01202 509000) straight away — don’t wait for symptoms.
Is olives poisonous to hamsters?
Caution. Olives are best avoided for hamsters because of the salt and oil.
Check olives for another pet
Sources
Our verdict on whether hamsters can eat olives draws on established UK and US veterinary and welfare organisations. Individual pets, quantities and preparation vary — always confirm with your own vet.