Which is better for a multi-cat household?

Tidy Cats Performance Plus is built for multi-cat odor control and costs far less per pound, which matters when you scoop often. World's Best Multiple Cat also handles several cats but costs about $1.37 per pound versus about $0.44 at Tidy Cats' low price.

Is World's Best Cat Litter really flushable?

The label lists it as flushable. Flush only small amounts and check your local rules, since many septic systems and municipal sewer systems discourage flushing litter.

Which one is cheaper to use each month?

Tidy Cats, by a wide margin. At the listed prices, 35 lb of Tidy Cats at $15.28 costs less than 14 lb of World's Best at $19.15.

Which is better if my cat sneezes at scented litter?

Tidy Cats Performance Plus is unscented, so it is the safer pick for a scent-sensitive cat. World's Best has a mild natural grain smell rather than added perfume.

Does the Tidy Cats price change much?

Yes. It ranged from $15.28 on October 30 to $28.28 on October 29, 2026, so check the current price before buying. World's Best was $19.15 on October 29, 2026.

Tidy Cats Power Clump forms harder clay clumps that hold together on the scoop. World's Best clumps firmly but is softer and easier to break apart.

World's Best Cat Litter Multiple Cat Clumping vs Tidy Cats Performance Plus Power Clump Unscented Cat Litter

Buy World's Best Multiple Cat if you want a flushable, plant-based clumping litter and a smaller bag to carry; buy Tidy Cats Performance Plus if you want the lowest cost per pound and a hard clay clump. World's Best was $19.15 for 14 lb as of October 29, 2026, about $1.37 per pound. Tidy Cats ranged from $15.28 on October 30 to $28.28 on October 29, 2026; at the low end that is about $0.44 per pound for 35 lb.

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