Why does my cat kick litter everywhere or scratch beside the box?
Cats bury waste so they don't attract predators, and their paws leave scent, so a burst of digging plus a few swipes near the box is expected. Excess mess usually comes from shallow litter, a small box, or low sides - not a problem with the cat.
Applies to: All cats. The behavior itself is normal; this page is about telling ordinary digging apart from signs of a box or medical problem.
What to observe / record
- Burying waste hides their scent from predators - a deep ancestral drive.
- Paws carry scent glands, so scratching near the box also marks territory.
- Cats reach for the far edge of the box to rake in as much litter as possible, flinging some out.
- Kittens and playful cats dig with extra enthusiasm.
- Add litter depth: less than ~1.5 inches means the cat digs harder and covers less; aim for about 2 inches.
- Go bigger: the box should let the cat stand and turn around fully.
- Raise the walls: high-sided boxes contain flung litter far better than low ones.
- Keep it clean and quiet: a dirty box or busy location increases frantic scratching.
- Match the litter texture - some cats dig excessively on a substrate they dislike.
Normal vs keep-watching
Normal: A quick dig before, a few covering swipes after, some litter on the floor, and the occasional scratch at the wall or box rim are all normal. Cats vary - some barely cover, others dig like they're excavating.
Keep watching: Watch the pattern over a few days: normal digging is brief and the cat leaves the box calm. Note if scratching becomes frantic or prolonged, if the cat circles in and out repeatedly, or if litter habits change - those point to the box setup or to discomfort.
What changes this answer
- Litter depth: too shallow drives harder digging and more scatter.
- Box size and wall height: small or low boxes lose more litter.
- Litter texture: a disliked substrate can cause excessive or reluctant digging.
- Cleanliness and location: a dirty or busy box raises stress-scratching.
- Sudden onset: new straining or a change from the cat's normal pattern shifts this from behavior to medical.
Common mistakes
- Punishing or discouraging a cat for a normal burying instinct.
- Keeping litter too shallow, then blaming the cat for the mess.
- Using a box too small or with sides too low to contain digging.
- Ignoring a sudden change - assuming frantic new digging or scratching is 'just a habit' when it can be pain.
- Switching litter abruptly to a texture the cat dislikes.
Sources
- PetMD (veterinarian-reviewed pet health authority) - Tier 2 · Tier 2 · verified 2026-07-18
- Cats.com (veterinarian-reviewed) - Tier 2 · Tier 2 · verified 2026-07-18
Real questions cat owners ask
- Is it normal for my cat to scratch the wall or floor next to the box? Yes - it's the covering/marking instinct, even when no litter moves.
- How do I stop litter getting flung everywhere? Deeper litter (~2 in), a bigger, higher-sided box, and keeping it clean.
- Why does my cat dig so much and not cover? Often litter it dislikes or too little of it; sometimes just individual style.
- When is digging or scratching a warning sign? When it's suddenly frantic, paired with straining, frequent tiny trips, or a change from normal - see a vet.
- Does not covering poop mean something's wrong? Usually just confidence or litter preference, but a sudden change alongside straining warrants a vet check.