How long does it take to litter train a kitten?

Most kittens trained from the start will use the box reliably within a few days to a week. Kittens learn from their mother before 8 weeks, so most arrive partially trained already. Accidents are normal in the first 1–2 weeks, especially during the adjustment period covered in our first week home guide .

My kitten uses the box sometimes but misses sometimes. Why?

Common causes: box is too far away (kittens have less bladder control than adults), box is too dirty, litter type is uncomfortable on small paws, or the box sides are too high to climb over easily. Try a box with lower sides, placed closer to where the kitten spends most time.

What type of litter is best for kittens?

Unscented fine-grained clumping clay or paper-based litter is generally best for kittens. Avoid clumping litters with young kittens under 4 weeks (if hand-rearing) as they may ingest it; from 8 weeks clumping is safe. Heavily scented litters are aversive to many cats. The International Cat Care toileting guide covers litter preferences in detail.

Should I use a covered or uncovered litter box?

Start with an uncovered box — they are easier for kittens to access and let you see whether they are using it. Some adult cats prefer covered boxes for privacy; others find them trapping. Never use a covered box in a multi-cat household without also providing uncovered options.

My kitten keeps going in the same corner away from the box. What should I do?

Place a litter box in that corner. Cats often choose a location and then use it repeatedly due to scent marking. Once they are reliably using the box in that corner, you can gradually move it (a few centimetres per day) toward a more convenient spot.

Litter Training a Kitten: Step-by-Step Guide

Choosing the right box

The single most common reason kittens miss the box is that the box itself is wrong for them. Before the kitten arrives:

Choose a box at least 1.5 times the kitten's body length — kittens grow fast, so sizing up early is worthwhile
Use a box with low sides so a small kitten can step in easily (cut a notch in a higher-sided box if needed)
Avoid covered boxes for kittens — they make the space smaller, trap odours, and can feel claustrophobic
Start with unscented fine-grained clumping litter — most cats prefer fine-grained textures, and scented litters are aversive to many

For a full pre-arrival checklist, see our kitten's first week home guide.

Number and placement of boxes

The guideline is one box per cat plus one extra. For a single kitten: two boxes. Place them:

Away from food and water bowls — cats will not eat near where they toilet
In a quiet, low-traffic area — not beside a washing machine or in a busy hallway
On each floor of a multi-storey home
One in the safe room during the first week when the kitten is confined there

The first few days

Place the kitten in the box immediately after arriving home, and then again after each meal, nap, and play session — these are the times kittens typically need to go. Do not hold them in the box; let them step out when they want to.

If you see sniffing, circling, or crouching anywhere other than the box, pick the kitten up calmly and place it in the box. Never scold for accidents — this creates anxiety around toileting.

Dealing with accidents

Clean any accident outside the box with an enzymatic cleaner (not a standard household cleaner). Enzymes break down the proteins that create the urine smell. Standard cleaners leave residue that cats can still detect and interpret as "this is a toilet spot".

Tip. If your kitten repeatedly uses the same non-box spot, place a litter box there temporarily. Once the habit is established, move the box a few centimetres per day toward the preferred location.

Keeping the box clean enough to use

Cats are fastidious. A dirty box is one of the main reasons litter training breaks down after an initial success. Scoop solid and clumped material at least once daily. Replace all litter and wash the box with mild unscented soap weekly. Avoid bleach, pine disinfectants, or strongly scented products — these can deter use.

When to involve a vet

A kitten that was previously trained and starts having accidents, strains in the box without producing anything, or produces blood in urine or stool needs a vet check. These are not litter-training failures — they are medical symptoms. See our full guide to signs it is time to call the vet.

Litter training a kitten: step-by-step guide

Choosing the right box

Number and placement of boxes

The first few days

Dealing with accidents

Keeping the box clean enough to use

When to involve a vet

Frequently asked questions