Disclaimer: This post may contain affiliate links. As an Amazon Associate, we earn from qualifying purchases.
Last updated on June 25, 2026
A litter box that’s too small creates problems fast. Large cats end up standing on the edge, missing the box, or kicking litter everywhere while trying to dig.
This usually isn’t a behavior issue. The box just doesn’t give them enough space to move comfortably.
An extra large litter box for big cats gives them room to turn, dig, and use the box without making a mess.
Quick Answer
A good extra large litter box should give your cat enough room to turn while keeping litter contained with higher sides.
If your cat is missing the box, kicking litter everywhere, or avoiding it completely, switching to a larger litter box often fixes the problem right away.
This guide covers the best extra large litter boxes for big cats, what features matter, and which designs work best for large breeds and multi-cat homes.
Choosing the Right Extra Large Litter Box for Big Cats
The best extra large litter box for big cats is usually an open design that measures at least 22 to 24 inches long with higher sides to help contain litter scatter.
Large cats often turn around several times before settling in. When the box is too small, they end up standing on the edge or kicking litter out while trying to dig.
High-sided boxes help keep mess inside the box. A lower front entry also makes it easier for cats to step in comfortably, especially older cats or heavy breeds.
Stainless steel litter boxes are popular because the smooth metal surface doesn’t hold odor the way plastic can and wipes clean quickly. This guide explains why stainless steel litter boxes control odor better than plastic.
Why Large Cats Need an Extra Large Litter Box
Most litter boxes sold in stores are designed for average-sized cats. Large breeds simply outgrow them.
A big cat using a small litter box looks a bit like an adult sitting in a child’s chair. There isn’t enough room to turn or position comfortably.
Cats naturally circle, dig, and adjust their position before going. When space is tight, their back end may hang over the edge or litter gets pushed out while they dig.
A jumbo litter box for cats fixes this problem by giving them the space they expect. A larger box usually means less litter scattered around the room and fewer accidents outside the box.
Quick Picks: Best Extra Large Litter Boxes for Big Cats
If you want a quick recommendation without going through every option, these are strong choices based on space, durability, and ease of cleaning.
- Best Overall: IRIS USA XX-Large Open Top Litter Box offers one of the largest interiors available and works well for most big cats.
- Best for Odor Control: WoofiGo Stainless Steel Litter Box helps prevent odor buildup and is easier to clean over time.
- Best for Messy Cats: AIPERRO XL Stainless Steel Litter Box with Lid has high sides and an enclosed design that helps keep litter inside.
Features That Make a Good Extra Large Litter Box
| Litter Box | Size | Type | Best For |
|---|---|---|---|
| IRIS USA XX-Large Litter Box | 30″ x 20″ x 14″ | Open Top | Big cats & multi-cat homes |
| WoofiGo Stainless Steel Litter Box | 23.5″ x 15.5″ x 12″ | Enclosed Stainless Steel | Odor control |
| AIPERRO XL Stainless Steel Litter Box | 23.6″ x 15.7″ x 12″ | High-Sided Stainless Steel | Heavy diggers |
| Petphabet Jumbo Hooded Litter Box | 24.8″ x 20″ | Covered | Cats that prefer privacy |
| XXL Stainless Steel Litter Box | 23.5″ x 15.5″ x 12″ | High-Sided Stainless Steel | Odor resistance |
| ICYAIR XXL Stainless Steel Litter Box | 28″ x 20″ x 12″ | Open Stainless Steel | Extra large cats |
| Vivifying XL Side Entry Litter Box | 23.6″ x 15.7″ x 15.5″ | Side Entry Enclosed | Less litter tracking |
Before choosing a specific model, it helps to understand what actually makes an extra large litter box for big cats work well.
Large Interior Space
Interior space matters more than anything else. A large cat needs enough room to turn around comfortably without pressing against the sides.
Boxes that measure at least 22 inches long usually work well. Very large breeds often prefer boxes closer to 26 to 28 inches.
High Sides
High sides help keep litter inside the box. Large cats tend to dig aggressively, and low walls make it easy for litter to scatter across the floor.
Taller sides can also help contain urine spray from cats that aim high.
Lower Front Entry
Tall sides are helpful, but the front entry should still be easy to step over.
A slightly lower front makes the box easier to enter, especially for older cats or heavier breeds.
Durable Materials
Large cats put more pressure on the box when they dig and move around.
Thin plastic pans can flex or slide on the floor. Thicker plastic or stainless steel boxes usually feel more stable and hold up longer.
Below are several extra large litter boxes for big cats that offer the space, durability, and high sides large cats typically need.
1. IRIS USA XX-Large Open Top Litter Box
The IRIS USA XX-Large Open Top Litter Box is a simple option for households that need a true extra large litter box for big cats. At 30 × 20 × 14 inches, it provides much more space than a standard box.
The larger interior makes it easier for big cats to turn and position comfortably without standing on the edge.
The high-sided design helps keep litter inside when cats dig, while the lower front entry makes it easier to step in and out.
The open top also makes scooping quick and easy, with no lid to remove during daily cleaning.
Pros
- Very large interior space for big cats
- High sides help contain litter scatter
- Open design allows easy scooping
- Smooth surface is easy to clean
- More affordable than many jumbo options
Cons
- Large footprint takes up more floor space
6. ICYAIR XXL Stainless Steel Cat Litter Box with Lid
The ICYAIR XXL Stainless Steel Cat Litter Box with Lid is designed for households that need a large, durable option for big cats or multi-cat setups.
At 28 × 20 × 12 inches, it provides plenty of space for cats to turn and move comfortably.
The stainless steel base has a smooth surface that releases clumps easily, which makes scooping faster and simpler.
High walls and a fitted lid help keep litter inside and reduce spray. The entrance step helps catch litter from paws as cats leave the box.
The set also includes a litter scoop for everyday use.
Pros
- Large 28 × 20 inch interior
- Durable stainless steel base
- Smooth surface for easier cleaning
- High sides help contain litter
- Includes scoop and litter-catching step
Cons
- Large footprint requires more floor space
- Heavier than most plastic litter boxes
7. Vivifying XL Side Entry Stainless Steel Litter Box
The Vivifying XL Side Entry Stainless Steel Litter Box is designed for larger cats and multi-cat homes that need better containment.
At 23.6 × 15.7 × 15.5 inches, it provides enough space for most cats while still fitting in common litter areas.
The stainless steel base is easy to clean, and clumps release quickly during scooping.
The side-entry design helps keep litter inside the box by reducing how much gets kicked forward.
A footboard step and honeycomb litter mat help catch litter from paws as cats leave.
Pros
- Durable stainless steel base
- Enclosed design helps contain litter
- Side entry reduces mess around the box
- Includes scoop, step, and litter mat
- Easy to clean surface
Cons
- Requires more floor space
- Some cats may need time to adjust to the enclosed design
Frequently Asked Questions
What size litter box is best for large cats?
An extra large litter box for big cats should usually be at least 24 inches long and wide enough for the cat to turn comfortably.
Very large breeds often prefer boxes closer to 26 to 28 inches.
Are stainless steel litter boxes better?
They can be. Stainless steel doesn’t absorb odor and is easier to clean, which helps keep the box fresher over time.
How many litter boxes should you have for multiple cats?
A common guideline is one litter box per cat plus one extra.
Two cats should ideally have three boxes in different locations.
Do large cats need deeper litter boxes?
Yes. Higher sides help keep litter inside when large cats dig and can also contain urine spray.
If your cat is dealing with multiple litter box issues like kicking, tracking, or peeing outside the box, this guide on the best litter box for messy cats breaks down the right setup for each situation.
Related Litter Box Guides
- Best litter box for messy cats
- Stainless steel litter box vs plastic
- How much litter to put in a litter box
- How many litter boxes per cat
Final Thoughts
Choosing the right extra large litter box for big cats makes daily cleanup much easier.
Large cats need enough space to turn, dig, and position comfortably. When the box is too small, litter scatter and accidents become more likely.
A properly sized box helps reduce mess and keeps the litter area easier to maintain.
Some cats prefer enclosed designs, while others are more comfortable with an open box.
The best option is one that fits your cat’s size and habits while keeping litter and waste contained.
If litter is still ending up outside the box, switching to a larger or high-sided design usually makes a noticeable difference.
