Skip to content

Independent guide · Updated 2026-10-20

Cat litter trays

Toileting setups selected for access, hygiene, individual preference and multi-cat choice.

Cats
Illustration of a large open litter tray with a lower entrance and scoop

AI-generated editorial illustration; not a clinical demonstration or documentary photograph.

What to look for

Space
The tray should allow a cat to turn, dig and posture without touching the sides.
Entry
Low entrances support kittens, seniors and cats with painful joints.
Location
Quiet, accessible sites with escape options are usually preferred.

Sizing and fit

Aim for roughly one and a half times the cat’s nose-to-tail-base length; storage boxes can offer more usable space than many marketed trays.

Safety checks

  • Avoid trapping a cat in a covered or dead-end location.
  • Use unscented litter unless the cat clearly prefers otherwise.
  • Provide one tray per cat plus one, spread across locations.

Cleaning and maintenance

Scoop at least daily, wash regularly with mild unscented cleaner and replace litter gradually when changing type.

Litter-tray access audit

CheckPractical response
Tray countStart with one per cat plus one, in separate accessible places.
Painful entryOffer low access and seek assessment of mobility or pain.
Sudden avoidanceInvestigate health and household changes; do not punish.
New litterOffer a choice without removing the familiar option immediately.
Straining with little/no urineSeek emergency veterinary assessment.

A toileting setup cannot rule out urinary disease. Straining with little or no urine is an emergency, not a litter-preference problem.

Offer usable space and separate choices

Look at the inside floor area, not the packaging dimensions. A cat needs room to turn, dig and posture without being pressed against a wall. Roughly one and a half times nose-to-tail-base length is a useful starting point, but mobility and individual preference matter too. Provide one tray per cat plus an additional tray as an initial household plan, spread across genuinely different accessible locations. Several trays lined up together may function like one contested resource. Watch whether every cat can reach a tray without passing another cat's resting place or a threatening dog.

Review location from the cat's perspective

Choose quiet places with reliable access and a comfortable route in and out. Washing-machine noise, closing doors and dead ends can make an otherwise large tray unusable. Keep food and resting resources separate from toileting areas where possible. In a multi-storey home, mobility may make additional locations necessary. A tray with a low entrance and adequate sides can help a cat with painful joints, but difficulty entering should also prompt veterinary assessment. Do not assume the cat is being stubborn when a physically convenient location for people is frightening or painful for it.

  • Check access at night as well as during the day.
  • Prevent children and dogs from disturbing toileting.
  • Keep existing usable trays while trialling an additional option.

Let preference guide litter changes

Many cats accept an unscented, fine-textured substrate, but their previous experience and individual choices matter. Avoid changing tray design, location and litter all at once. Offer a separate alternative so the cat can choose, and watch actual use before removing a familiar setup. Perfume and deodorising products may make a tray unpleasant even when people like the smell. Covered designs and automatic mechanisms suit some cats but can reduce escape options, usable room or confidence. Marketing claims about odour control do not establish feline comfort.

Treat maintenance as observation

Scoop at least daily and replenish or replace litter appropriately for the type and use. Wash with a mild suitable cleaner, rinse thoroughly and dry; do not leave strong scents or chemical residue. During scooping, note changes in urine clumps, stool, frequency and posture without attempting to diagnose from appearance. Make cleaning practical with reachable trays and spare equipment so busy days do not remove access. A self-cleaning tray still requires inspection, waste removal and a safe backup if it jams or the cat avoids it.

Respond to house-soiling without punishment

New accidents, repeated visits, straining, blood or distress need veterinary advice. A cat passing little or no urine may have a life-threatening obstruction and needs emergency assessment, particularly a male cat. Do not wait for a new litter brand to solve this. Once medical causes are assessed, examine resource competition, access, substrate and recent household changes. Clean affected surfaces with suitable products and protect the cat from confrontation. Punishment or physically placing the cat in a tray does not address pain, fear or a poorly arranged toileting environment.

Common questions

Do three trays beside each other give three separate choices?
Not necessarily. Spread resources across accessible locations so another animal cannot block them all.
Should I buy an automatic tray for a cat that avoids its current tray?
First investigate health, access and preference. Automatic equipment can add noise or movement and still needs a safe backup.
Can litter avoidance mean pain?
Yes. Urinary disease and mobility problems can affect tray use; new changes need veterinary assessment.
When is straining an emergency?
Repeated straining with little or no urine requires urgent emergency assessment. Do not wait for a tray change to help.

Sources for this guide

AI-assisted educational guidance, updated 2026-10-20. Not professionally reviewed; sources do not imply endorsement.

A practical purchase and first-use check

  1. Match cat litter trays to the listed species (Cats), the individual animal and the actual task. A product's marketing claim is not proof it meets those needs.
  2. Before ordering, verify fit: Aim for roughly one and a half times the cat’s nose-to-tail-base length; storage boxes can offer more usable space than many marketed trays. Check the return policy if safe fitting cannot be established from measurements.
  3. Introduce new equipment gradually and watch how your animal behaves around it. Check it cannot trap, burn, injure or be chewed into a hazard, and stop using it if it causes distress.
  4. Plan the ongoing upkeep: Scoop at least daily, wash regularly with mild unscented cleaner and replace litter gradually when changing type. Include replacement parts and safe disposal, not only the initial price.

Educational reference, not an individual diagnosis or a verified professional review. Read our editorial policy.

Guidance libraries and further reading

These organisations publish relevant guidance. Their links are further reading, not evidence that they have reviewed this page.

  • PDSA — veterinary charity pet health advice
  • RSPCA — animal care and welfare advice across species
  • International Cat Care — cat health, behaviour and welfare advice