LitterCompare:Best clumping cat litter, compared
Clumping cat litter forms scoopable clumps when it gets wet, so you remove only the soiled litter and top up the rest. It is the most popular type because it is easy to clean and usually the cheapest to run. This page compares every clumping litter we track, both clumping clay and natural clumping litters made from corn, walnut, wheat, wood, grass, and tofu, ranked by cost per month and rated for dust, scent, and odor control. Standard clumping clay is also what most automatic litter boxes need. Filter to unscented or low dust if that matters for your cat, and sort by cost per month to find the best value clumping litter.
22 litters. Est. monthly cost assumes 1 cat. Prices checked 2026-07-17. Click a row to view on Amazon. How we compare
Frequently asked questions
Is clumping or non-clumping litter better?+
For most homes, clumping. You remove waste daily and top up, so the box stays cleaner and a bag lasts longer, which is why clumping litter usually wins on cost per month. Non-clumping litter needs full changes more often. The main exceptions are very young kittens, where many vets suggest non-clumping until they stop tasting litter.
What is the best clumping litter for odor control?+
Several clumping litters we track rate 5 out of 5 for odor control, including Dr. Elsey's Ultra, Arm & Hammer Slide, Boxiecat, and World's Best. Sort the table by the Odor column to see every top rated option with its current price.
Does clumping litter work in automatic litter boxes?+
Clumping is required for most self-cleaning boxes, but the litter also needs to be standard weight clay in most machines. See our page on cat litter for automatic litter boxes for the products that qualify.