Best Low-Tracking Cat Litter
Four bags ranked on counted granule spread, clump strength and cost per day.
The short answer
World's Best is the pick here: corn grain heavy enough to drop off a paw at the lip of the box, clumping at 76%, though we never ran a perimeter count on it. Boxiecat Premium is the one we did count, at 10 granules in the 12-inch zone.
How to use this roundup
Four bags judged on what stays behind. Tuft + Paw is soy / tofu at $29.00, PrettyLitter is silica crystal at $24.00, World's Best Cat Litter is corn litter at $29.99 and Boxiecat Premium is premium clumping clay at $27.99.
How they track: Tuft + Paw very low, PrettyLitter minimal, World's Best Cat Litter minimal, Boxiecat Premium low. For Boxiecat Premium we counted granules inside a 12-inch ring drawn round the box and got 10 granules.
What keeps litter inside the box
Grain weight beats everything else
Fine, light granules wedge between the toe pads and ride out. Denser grain drops off at the lip of the box, which is most of the difference between these bags.
What it costs you elsewhere
The two picks that track least are also the two that cost most per day, and one of them does not clump. We put that on the card rather than the small print.
Every pick in this roundup

The best tracking score of any litter we have tested. Soy grain is soft, dense and does not stick between the pads.

Crystals are too big to ride out on a paw. Nothing tracks, because nothing sticks. You give up clumping to get that.

Corn grain that is heavy enough to drop off a paw at the lip of the box, and it still clumps hard enough to lift in one go.

We counted 10 granules in the 12-inch ring around the box, the lowest count we have taken from a clay litter.
In our order for this category, until you sort it. Scores are out of 10, and the bars always read dust, clumps held, cost a day.
This roundup is maintained by the ReviewCatLitter editorial team and ties every winner back to hands-on review data, methodology notes, and current comparison coverage.
Purrify - the additive we use in our own homes
Activated carbon you add to the litter you already buy. We have used it in our own homes for years, and with dozens of friends and family. You can keep your existing base litter.
Read our Purrify guide to picking a litter for odor control.
- Activated carbon, sold in bags
- 5.0 Google rating
- Stocked in 40+ pet stores across Canada
How to read the three bars
The airborne particles from one pour, weighed in milligrams. A shorter bar means less dust.
Clumps lifted and dropped from three feet, counted by how many survive whole. Higher means less left behind.
What the bag cost, divided across the days it lasted in that run. A shorter bar costs less a day.
Every reading, run date and household count sits in the open on the raw test data.
The best one for your problem

We counted 10 granules in the 12-inch ring around the box, the lowest count we have taken from a clay litter.

Corn grain that is heavy enough to drop off a paw at the lip of the box, and it still clumps hard enough to lift in one go.

Crystals are too big to ride out on a paw. Nothing tracks, because nothing sticks. You give up clumping to get that.

The best tracking score of any litter we have tested. Soy grain is soft, dense and does not stick between the pads.
The data, side by side
| Product | Review Score | Price | Type | Dust | Clumping | Odor | Key Features |
|---|---|---|---|---|---|---|---|
8.3Good | $29.00 | Soy / Tofu | 9.3/10 | 7.8/10 | 8/10 | 🌿 Natural🚽 Flushable⚪ Unscented | |
8.8Very good | $24.00 | Silica Crystal | 8.6/10 | 4.2/10 | 8.9/10 | ⚪ Unscented | |
9.1Excellent | $29.99 | Corn Litter | 7.8/10 | 9/10 | 8.2/10 | 🌿 Natural🚽 Flushable⚪ Unscented | |
9.2Excellent | $27.99 | Premium Clumping Clay | 9/10 | 9.4/10 | 8.7/10 | ⚪ Unscented |
We buy the bag, fill a box with it, and live with it
Ordinary homes with cats in them, not a lab. Bags are bought at retail, no manufacturer pays for a place on a list, and the retailer links on this page never touch a score.
How we pick a low-tracking litter
Tracking is a grain problem. Fine, light granules stick between the toe pads and get carried out. Heavier grain and bigger pellets fall off at the lip of the box. That is most of the answer, and it is why two clays from the same shelf can behave completely differently.
We counted granules in a 12-inch ring around the box for the two clay litters on the bench. Boxiecat Premium left 10 granules. Dr. Elsey's Ultra, which is the better litter on almost every other measure, left 18 granules. Same room, same box, same fill depth.
What you give up to stop tracking
The two bags here that track least are also the two that cost most per day, and one of them does not clump at all. That is the shape of this category. If tracking is annoying rather than a problem you have to solve, a good clay plus a mat is the cheaper answer.
Where the litter goes matters as much as the grain
A high-sided box with a step-out lip catches more than any litter change. So does putting the box on a hard floor instead of carpet, because granules can be swept up before they are ground in. Read our guide to stopping litter tracking for the setup side of it.
Who this page is for
People with dark floors, bare feet, or a box in a hallway. If your actual complaint is dust in the air rather than grit underfoot, the dust-free roundup is the better page.
What a tracking count is not
A count around the box is not a count around the house. We count what lands within a foot of the tray, which is where most of it falls, and it says nothing about the piece a cat carries into a bedroom on wet fur.
Skip this page if the mess comes from digging rather than walking. A cat that throws litter over the rim needs a higher box or a lid, and no grain size fixes an enthusiastic digger.
And skip the crystals if you want to scoop. They absorb instead of clumping, so the whole routine changes even though the floor gets cleaner.
Common questions
What actually makes one litter track more than another?
Grain size and grain weight. Fine, light granules wedge between the toe pads and ride out. Heavier grain and larger pellets drop back at the lip of the box. Everything else, mats included, only catches what the litter already let out.
Do you measure tracking or judge it by eye?
For two bags on the bench we counted granules inside a 12-inch ring drawn around the box. Boxiecat Premium came in at 10 granules and Dr. Elsey's Ultra at 18 granules. The rest carry a tracking score from the same test setup rather than a counted number, and we say so on the card.
Will a litter mat fix a litter that tracks?
It helps and it does not solve it. A mat catches granules that already left the box, so a heavy-tracking clay still ends up down the hallway once the mat fills. Switching grain does more than any mat we have used.
Do pellets track less than clumping litter?
Almost always, because a pellet is too big to lodge in a paw. The trade is scooping: pellets break down instead of clumping, so you sift and change the whole box more often.
Head-to-Heads Between These Picks
Tuft + Paw vs World's Best Cat Litter
Tuft + Paw is the designer option: hardly any dust, hardly anything tracked out of the tray.
Boxiecat Premium vs World's Best Cat Litter
Boxiecat clumps harder and costs less to run. World's Best flushes, lifts easily, and leaves far less litter scattered on the floor.
PrettyLitter vs World's Best Cat Litter
World's Best flushes and clumps. PrettyLitter does neither. Its pull is the color change that can flag a health problem early.
Boxiecat Premium vs PrettyLitter
Boxiecat gives you clumps that lift off the top. PrettyLitter gives you a color warning and a bag you can carry in one hand.
Boxiecat Premium vs Tuft + Paw
Both are premium and both keep the floor tidy. Boxiecat clumps far harder for a lot less each day.
Explore Related Roundups
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Picks that hold a clump whole so the scoop lifts the mess out in one go.
Guides That Go Deeper
How to Keep Cat Litter From Getting Everywhere
Three cheap fixes stop most of the mess: a bigger mat, heavier grain, deeper filling. Plus the box shapes that cut tracking at the source.
How to Make Cat Litter Last Longer Without Guesswork
Make cat litter last longer with a clean-box routine, better depth, careful top-offs, and a simple way to test whether an additive is worth its cost.
Is Premium Cat Litter Worth It? Cheap vs Premium, Costed
Budget clay against premium, natural and crystal, priced per day. Where the dearer bag pays for itself, and where it does not.
