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4 reviewed picks$24 - $30Reviewed through Mar 6, 2026

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.

The board

Every pick in this roundup

1
Tuft + Paw Soy / Tofu cat litter bag
Tuft + PawTop pick

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

Dust0.05mg
Clumps held78%
Cost a day$0.97
8.3Good
$0.97
per day
2
PrettyLitter Silica Crystal cat litter bag
PrettyLitterSilica Crystal

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

Dustnot measured
Clumps heldnot measured
Cost a day$0.80
8.8Very good
$0.80
per day
3
World's Best Cat Litter Corn Litter cat litter bag

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.

Dust0.15mg
Clumps held76%
Cost a day$0.58
9.1Excellent
$0.58
per day
4
Boxiecat Premium Premium Clumping Clay cat litter bag
Boxiecat PremiumPremium Clumping Clay

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

Dust0.04mg
Clumps held94%
Cost a day$0.55
9.2Excellent
$0.55
per day
Purrify Activated Carbon Additive cat litter bag
PurrifyAdditive

An additive, not a litter. The 9.6 is an editorial score, not a bench result.

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.

ReviewCatLitter editorial team
Updated Mar 6, 2026

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.

Additive

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

Dust

The airborne particles from one pour, weighed in milligrams. A shorter bar means less dust.

Clumps held

Clumps lifted and dropped from three feet, counted by how many survive whole. Higher means less left behind.

Cost a day

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.

4 Products Found
Boxiecat Premium Premium Clumping Clay cat litter bag
9.2Excellent
Premium Clumping Clay
Boxiecat Premium
$27.99

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

Lowest counted granule spread
Clumps lift flat and whole
✗40 lbs bag
✗Costs more than shelf clay
World's Best Cat Litter Corn Litter cat litter bag
9.1Excellent
$29.99

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.

Grain falls back into the box
Clumps well for a plant litter
✗$29.99 a bag
✗Dustier pour than the clays here
PrettyLitter Silica Crystal cat litter bag
8.8Very good
Silica Crystal
PrettyLitter
$24.00

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

Almost nothing leaves the box
Light bag
✗Does not clump
✗Crystals crunch underfoot if they do escape
Tuft + Paw Soy / Tofu cat litter bag
8.3Good
Soy / Tofu
Tuft + Paw
$29.00

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

Best tracking score of any litter here
Very low dust
✗$0.97 a day, the most expensive here
✗Clumps are softer than clay

The data, side by side

ProductReview ScorePriceTypeDustClumpingOdorKey Features
8.3Good
$29.00Soy / Tofu
9.3/10
7.8/10
8/10
🌿 Natural🚽 Flushable⚪ Unscented
8.8Very good
$24.00Silica Crystal
8.6/10
4.2/10
8.9/10
⚪ Unscented
9.1Excellent
$29.99Corn Litter
7.8/10
9/10
8.2/10
🌿 Natural🚽 Flushable⚪ Unscented
9.2Excellent
$27.99Premium Clumping Clay
9/10
9.4/10
8.7/10
⚪ Unscented
How we test

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.