How Many Litter Boxes Do You Need for Multiple Cats?

How Many Litter Boxes Do You Need for Multiple Cats?

The smell hits you before you even get the door open. Two cats, one litter box, and a pile of “surprises” on the rug. If you’ve ever lived with more than one cat, you know a single box turns into a war zone fast. Here’s the thing: the fix is almost always just more boxes. The golden rule: one box per cat, plus one Vets and cat behaviorists have used the same formula for decades, and it’s dead simple: one litter box per cat, plus one extra. Two cats? Three boxes. Three cats? Four boxes. Five cats? Six boxes. PetMD describes it exactly that way. ...

September 14, 2026 · 5 min · Sarah Mitchell