Toxicity level
MildModerateSevere
- Mostly non-toxic — blockage if lots
- Varies
- Affects: Gut (if large amount)
Did you know? Usually non-toxic, but a big mouthful can cause an upset stomach or blockage.
Verdict
Feed only in moderation
Species
🐱 Cats
Why this verdict for cats
Crayons are generally non-toxic to cats; the main risks are an upset stomach or choking on a big piece. Keep an eye out but don’t panic over a lick.
Warning signs to watch for
- Mild stomach upset
- Colorful stool
🍽️ Feeding it safely?
Frequently asked questions
Can cats eat crayons?
In moderation. Crayons are generally non-toxic to cats; the main risks are an upset stomach or choking on a big piece. Keep an eye out but don’t panic over a lick.
How much crayons can cats have?
None — crayons is not safe for cats and should be avoided entirely. When in doubt, ask your vet.
Is crayons safe for dogs too?
Verdicts can differ between species. See the dog answer for crayons →
More household items 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
CanMyPet provides general information reviewed against trusted sources (ASPCA, AKC, Pet Poison Helpline). It is not a substitute for professional veterinary advice. When in doubt, always contact your veterinarian.