Where the trail actually begins
Tracked litter is not mostly carried across the house on long journeys. It starts within a metre of the tray: a cat digs energetically, buries with sweeping kicks that scatter litter over the rim, then lands on the floor with granules pressed between the toe pads and caught in the fur of the paws and belly. Those granules drop off over the next several steps, which is why trails radiate from the tray and thin out down hallways rather than appearing evenly everywhere.
That shape tells you the fix is concentrated, not house-wide. Everything that matters happens at the tray exit and in the minute after a visit. A cat who leaps straight from tray to windowsill will bypass floor defences entirely, so notice your cat's actual exit route — many cats have one habitual hop — before deciding where mats and barriers belong.
Long-haired cats carry more litter in the feathering around their paws and hind legs, and older cats who dig less neatly scatter more. Both improve with the same exit-zone work, just with slightly more frequent attention.
Build a proper capture zone at the exit
Place a large mat directly outside the tray, sized so your cat must take at least two full steps on it whichever way they leave. Mats with a honeycomb or deep-grooved surface catch granules and let them fall through or settle into the texture instead of sitting on top to be picked up again by the next paw. A mat that only covers the tray's footprint fails its one job, because the cat's first landing step clears it.
Layer the defence for heavy scatterers: mat under and around the tray, a second washable rug a step further out, and a hard floor or short-pile surface in between rather than deep carpet, which hides granules until they work loose later. If the tray sits in a cupboard or an enclosed furniture unit, the doorway of that enclosure becomes the capture point, so mat from the tray to the opening.
Keep the tray's rim and surrounding floor swept into the routine. Granules already on the floor get pressed into paws and re-tracked, so a capture zone that is never emptied simply relocates the trail.
Litter depth, type and digging habits
Overfilled trays scatter. Litter deep enough for proper burying matters, but a tray filled close to the rim guarantees every vigorous dig throws material out, so aim for a moderate, consistent layer and top up little and often instead. Energetic diggers benefit from a tray with higher sides or a higher back, provided the entry side stays low enough for comfortable access, especially for older cats.
Granule weight and size decide how far litter travels. Very fine, lightweight litters cling to pads and blow further; larger, heavier granules tend to drop near the tray. If tracking is severe, a gradual trial of a heavier litter — changed slowly, one tray at a time — often cuts the trail noticeably, though a cat who dislikes the new texture will vote with accidents, so watch acceptance as carefully as cleanliness.
A quick paw check helps some cats: many will tolerate a gentle wipe, but most owners get more from trimming the long fur between the pads of a long-haired cat, done carefully or by a groomer if your cat objects.
The daily habit that keeps it solved
Shake the mat outside or over a bin and sweep the exit zone once a day; it takes a minute and prevents the slow build-up that turns into grit in the bed. Wash mats weekly, because a mat saturated with dust stops capturing. Check corners and the route to your cat's favourite sleeping spot, since granules shed where a cat settles and grooms.
Assign that minute properly instead of leaving it to whoever notices first, and KinsLe Care Teams lets you put the mat shake and tray-area sweep on the rota for each cat, marked done with a timestamp so the capture zone never silently lapses.