How much rosemary for your cat?
Most guides say "a few pieces". Enter your cat's weight and get the actual daily ceiling, worked out from rosemary'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
Small amounts of rosemary are generally non-toxic, but the concentrated oil should be avoided in cats.
🍽️ Feeding it safely?
Frequently asked questions
Can cats eat rosemary?
In moderation. Small amounts of rosemary are generally non-toxic, but the concentrated oil should be avoided in cats.
How much rosemary can cats have?
Recommended: A tiny amount; avoid the oil. When in doubt, ask your vet.
Is rosemary safe for dogs too?
Verdicts can differ between species. See the dog answer for rosemary →
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