How much basil for your cat?
Most guides say "a few pieces". Enter your cat's weight and get the actual daily ceiling, worked out from basil's calories and the 10%-of-daily-calories treat rule vets use.
Assumes a healthy, neutered adult at a stable weight, and that this is their only treat that day. Puppies, pregnant, very active or unwell pets need different amounts — ask your vet.
Why this verdict for cats
Plain basil is non-toxic for cats in tiny amounts, though most are indifferent to it.
🐾 Make it a healthy treat
Frequently asked questions
Can cats eat basil?
Yes. Plain basil is non-toxic for cats in tiny amounts, though most are indifferent to it.
How much basil can cats have?
Recommended: A small leaf. When in doubt, ask your vet.
Is basil safe for dogs too?
Verdicts can differ between species. See the dog answer for basil →
More herbs & spices for cats
By the CanMyPet Editorial Team · Reviewed against ASPCA Animal Poison Control, the American Kennel Club (AKC) and Pet Poison Helpline · Last updated June 22, 2026.
Sources
- ASPCA — People Foods to Avoid Feeding Your Pets
- American Kennel Club — Dog Nutrition
- Pet Poison Helpline — Poison List