Cheapest cat litter per pound

PriceCrow compares available Amazon listings for cat litter, converts compatible package sizes to price per pound, and sorts the results from lowest unit cost upward. This comparison uses current or recently cached Amazon data and may not include every listing, coupon, shipping charge, or Prime offer.

Is lightweight litter more expensive than clay?

Per pound it usually looks that way, but lightweight litter is made to weigh less for the same volume, so a pound of it fills more of the box than a pound of clay. Compare lightweight litters with each other rather than with heavy clay.

How are two-packs priced?

At their full weight. A listing for two 18.5 lb bags is priced as 37 lb, so multipacks and single bags rank on the same scale. Prices may not reflect coupons or Subscribe & Save discounts.

What is the lowest current price per pound?

The lowest recorded result is $0.57 per pound (44% below the median) — Dr. Elsey's Ultra UnScented Clumping Clay Cat Litter 40 lb. Bag

Price range: $0.57 – $14.69 per pound across 64 offers. Median sits at $1.03.

Top brands showing: Purina Tidy, Arm Hammer, Fresh Step.

How fresh are these Amazon prices?

This result set was last recorded October 12, 2026 at 1:23 PM ET (about 9 hours ago). Rerun the search to check for newer prices.

How should I use this comparison?

Use it as a shortlist, then confirm the product size, price, shipping, coupon terms, availability, and Prime eligibility on Amazon. Add qualifiers such as “organic,” “bulk,” or a brand name when you need a narrower result set.