Cats · Training

How to litter train a kitten

Most kittens take to the litter tray with barely any teaching from you. Here is how to set a new kitten up to get it right from the first day, and what to do if accidents keep happening.

A kitten investigating a corner of a room near a piece of furniture

New kitten owners brace themselves for a battle over the litter tray, and then are pleasantly surprised when it barely happens. Digging and burying is instinctive in kittens, most of them have already watched their mother do it, and the vast majority take to a tray with very little input from you. Litter training a kitten is less about teaching a skill from scratch and more about removing the obstacles that stop instinct from working, a tray it cannot find, cannot reach, or does not like the feel of. Get the setup right and most of this sorts itself out in the first few days.

Set the tray up to work with instinct, not against it

Before you worry about training, make sure the tray itself is not the thing standing in the way.

Choose a low-sided tray a small kitten can climb into easily, since even a modest lip can be a real barrier to eight-week-old legs. A low-entry starter tray built for exactly this is worth the small cost over reusing a deep adult one. Fill it with a soft, fine, unscented litter about two inches deep, because kittens are drawn to a texture they can dig into and are often put off by anything sharp, scented, or too shallow to bury in. Skip the covered or hooded trays for now. They trap smell close to a small animal and can make a nervous kitten reluctant to go inside at all. Simple, open, and easy to reach beats anything elaborate while a kitten is this young.

Put trays where a kitten can actually get to them

Placement solves more litter problems in kittens than almost anything else, because a young kitten has very little warning and very short legs.

Put at least one tray in every room the kitten spends time in, or close enough that it never has far to travel, since a kitten that needs to go and cannot find a tray in time will simply go where it is. Keep trays away from food and water bowls, cats do not like to toilet near where they eat, and away from noisy appliances or busy through-traffic, which can make a nervous kitten avoid the spot entirely. Even for one kitten, having two trays in different parts of the home during the settling-in period gives it a much better chance of reaching one in time.

What normal settling-in looks like

A few accidents in the first days at home are ordinary, not a sign that anything has gone wrong.

A kitten arriving in a brand-new house is disoriented, and it can take a few days to reliably remember where the tray is among all the new smells and rooms. Confine a very young or very unsettled kitten to one or two rooms at first, with a tray close by, rather than giving it the run of the whole house before it has the layout worked out. As it grows in confidence, open up more of the home gradually, adding trays as needed so one is never far away. Most kittens are fully reliable within a week or two of arriving, once the new environment stops being a maze.

If accidents keep happening

Occasional early misses are normal, but a pattern of repeated accidents is worth taking seriously rather than waiting out.

Go back through the basics first: is the tray too big or too high-sided, is the litter deep and soft enough, is it far from where the kitten spends most of its time. Clean any accidents with an enzyme-based cleaner rather than a normal household one, since a kitten that can still smell a previous accident is more likely to repeat it in the same spot. Never punish a kitten for an accident. It does not connect the telling-off to the mess, and it can make a kitten afraid of you or of the tray itself, which makes the whole problem worse. If the setup looks right and accidents are still frequent, especially with straining, crying, or very small amounts passed, treat it as a reason for a vet check rather than a training issue, since a young kitten with a health problem can look exactly like one that has not learned yet.

Litter training a kitten is one of the easier parts of bringing a new one home, mostly because the kitten is doing most of the work itself. Give it a tray it can reach and climb into, keep the litter soft and the location sensible, and expect a few early misses while it learns the layout of its new home. For most kittens, that is genuinely all it takes. If a fully grown, previously reliable cat suddenly starts missing the tray, that is a different problem with different causes, and our guide on why your cat won’t use the litter tray walks through it.

Common questions

Do kittens need to be taught to use a litter tray?
Barely. Digging and burying waste is instinctive in kittens, often copied from watching their mother. Your job is less about teaching and more about setting up a tray the kitten can find, reach, and feel safe using, then letting instinct take over.
How old does a kitten need to be to use a litter tray?
Kittens usually start using litter from around three to four weeks old, well before they leave their mother. A kitten coming home at eight weeks or older should already have the idea, so your job is mostly showing it where the tray is in its new home.
Why does my new kitten keep going outside the tray?
In a young kitten this is nearly always practical rather than defiant, a tray that is too big or has sides too high to climb, litter it dislikes, a location it cannot reach in time, or too much territory to search when it needs to go. Work through the setup before assuming anything more complicated is going on.
How many litter trays should I get for one kitten?
Even with a single kitten, two trays in different locations gives it options and shortens the distance it has to run when it needs to go, which matters a lot in the first few weeks. As it grows into the home, the standard rule becomes one tray per cat plus one spare.