Why Does My Cat Pee Outside the Litter Box?

Inappropriate urination is the #1 reason cats are surrendered to shelters. It's frustrating, but your cat isn't being spiteful — there's always a reason.

3 Common Causes

1. 1

   Medical issues — urinary tract infections, kidney disease, or bladder stones can cause pain during urination, making the litter box a negative place.

2. 2

   Litter box problems — a dirty box, wrong litter type, covered box, or inconvenient location can make your cat avoid it.

3. 3

   Stress or anxiety — changes in household (new pet, new baby, moving) can trigger litter box avoidance as a stress response.

Frequently Asked Questions

How many litter boxes do I need?

The golden rule is one per cat plus one extra. Place them in different locations — cats don't consider two boxes side by side as separate options.

What type of litter do cats prefer?

Most cats prefer fine-grained, unscented, clumping litter. Avoid heavily scented litters and dramatic switches. If changing litter, mix old and new gradually.

How do I clean cat urine to prevent repeat offenses?

Use an enzymatic cleaner designed for cat urine. Regular cleaners don't break down the uric acid crystals, so your cat can still smell the spot and return to it.

Related Behavior Guides

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• Poops outside litter boxlitter