7 Best Litter Boxes for Large Cats That Actually Fit Their Size

If your cat hangs over the edge of the litter box, it’s too small. Large breeds like Maine Coons need a pan about 22 to 24 inches long, with sides high enough to block scatter. I’ve picked seven boxes that meet those marks, and I’ve noted where each one falls short. One common mistake can still make a roomy box useless, and it’s easy to miss.

High-Sided Stainless Steel XL Cat Litter Box for Cats

If you share your home with a big cat, the High-Sided Stainless Steel XL Cat Litter Box is a solid pick as its 10.04-inch walls keep urine and litter inside, even when your cat digs hard or turns around a lot.

Quick summary:

• Size: 22.95 x 14.80 x 10.04 inches.
• Why I picked it: Litter slides off the smooth steel, so you’ll clean quickly.
• Keep in mind: The warranty lasts six months.
• Checklist: Measure your space first.
• FAQ: Will two cats fit? Yes, it’s roomy enough.

I recommend it if your cat needs space and you want easy cleaning.

Best For: Owners of large cats such as Maine Coons and Ragdolls, or multi-cat homes, who want a roomy, high-sided litter box that contains litter and urine and is easy to clean.

Pros:

• 10.04-inch high walls keep litter and urine inside, even when cats dig or turn around a lot
• Smooth, non-stick stainless steel lets litter slide off easily and resists odors and stains
• Secure wall clips and non-slip pads keep the box stable, and a sturdy scoop is included

Cons:

• The warranty covers manufacturer defects for only six months
• At 22.95 x 14.80 x 10.04 inches, it takes up considerable floor space, so you should measure first
• The high walls may be harder to step over for some cats, even with the built-in anti-tracking step

AIPERRO Stainless Steel Litter Box | XL Enclosed Cat Litter Boxes with Lid

The AIPERRO XL is the best pick if your large cat needs space and you’re tired of scattered litter.

Quick summary:

• Size: 23 x 15 x 11 inches
• Material: rust-proof stainless steel
• Includes: double-layer mat and metal scoop

Why I picked it: The enclosed lid adds privacy, and high sides and a sealed base hold liquids in. The 30° filter plate helps keep litter from being pulled out.

Keep in mind: it’s roomy, so you’ll need floor space for a 23-inch length.

Checklist: measure your cat, check your floor space, and detach the mat whenever you clean the box.

Best For: Owners of large cats who want a roomy, rust-proof, enclosed litter box that keeps litter and liquids contained and who have enough floor space for a 23-inch length.

Pros:

• Extra-large 23 x 15 x 11 inch size with high sides fits cats of all sizes, including large breeds, and helps prevent litter spillage.
• Rust-proof, non-stick stainless steel is durable, supports a cat’s weight, and is easy to clean.
• Enclosed lid, sealed leak-proof base, and 30° angled filter plate provide privacy and help keep litter and liquids contained, while the included double-layer mat and metal scoop add convenience.

Cons:

• Its 23-inch length takes up considerable floor space.
• The enclosed design with a lid may not suit cats that dislike covered boxes.
• The detachable mat must be removed whenever you clean the box, which adds a step to maintenance.

Amazon Basics Large Cat Litter Box with High Sides

Older or larger cats need a box that’s easy to step into, and this one fits. The Amazon Basics box measures 19″ x 15″ x 11.75″.

Quick summary:

• Open top, lowered front
• BPA-free, recyclable plastic
• Scoop stores onboard

Why I picked it: High sides keep litter in, so you’ll sweep less. The open design lets you check litter levels.

Keep in mind: It’s uncovered, so it won’t hide odor or give your cat privacy.

Best For: Owners of older or larger cats who want an open, easy-to-enter litter box that keeps litter contained.

Pros:

• High sides keep litter in, so you’ll sweep less.
• The open top and lowered front make it easy for older and larger cats to step in.
• The scoop stores onboard, and the open design makes litter levels easy to check.

Cons:

• The uncovered design won’t hide odor.
• It gives your cat no privacy.
• The open top leaves litter exposed rather than enclosed.

Stainless Steel Cat Litter Box, XL High Sided Open Top Litter Pan, 1 Scoop

If you share your home with a large cat or several cats, this stainless steel litter box is a strong pick.

Quick summary:

• Size: 23.62 x 15.75 x 12.01 inches
• Material: stainless steel and ABS
• Style: open top, high sides

Why I picked it: The 12.01-inch curved walls help block litter spills and urine leaks, and the steel resists odor and rust.

Keep in mind: You’ll want to use the pedal to limit tracking, and the buckles keep the wall secure.

Best For: Owners of large cats or multi-cat households who want a durable, easy-to-clean stainless steel litter box with high sides to reduce litter spills and urine leaks.

Pros:

• Stainless steel and ABS construction is durable, rust-resistant, easy to clean, and doesn’t collect residue or odor.
• The 12.01-inch curved high walls help reduce litter spilling and urine leaking.
• A tracking-proof pedal helps keep litter from being carried out, and a secure buckle connection keeps the pan and wall stable.

Cons:

• At 23.62 x 15.75 x 12.01 inches, it takes up considerable space and may not fit small areas.
• The open-top design has no cover, so it offers no enclosed privacy.
• The pan and high wall are separate pieces joined by buckles, so they must be connected securely before use.

IRIS USA XX-Large High Sided Cat Litter Box, Scatter Shield, Black

Big cats need room to turn, dig, and stretch, and this box gives them plenty.

Quick summary:

• Size: 30L x 20W x 14H inches
• Entrance: 6.5-inch curved opening
• Style: open top, black

Why I picked it: The 14-inch walls contain spills and litter scatter. The smooth interior has few crevices, so you’ll clean it fast.

Keep in mind: It’s open, so you’ll need floor space for its 30-inch length.

Best For: Owners of large or extra-large cats, such as Maine Coons, Ragdolls, and Savannahs, as well as multi-cat households and older cats, who prefer an uncovered litter box that is easy to clean.

Pros:

• Roomy enough for big cats to turn, dig, and stretch comfortably
• 14-inch high walls contain spills and litter scatter, reducing daily mess
• Smooth interior with minimal crevices makes cleaning quick and easy

Cons:

• The 30-inch length takes up a lot of floor space
• The open-top design won’t suit cats that prefer a covered box
• The extra-large size may be more than a small cat or a compact space needs

Stainless Steel Enclosed Cat Litter Box with Lid

Do you share your home with a large cat or more than one? The Cictiv Stainless Steel Litter Box gives them room.

Summary: 23 x 15 x 15 inches, stainless steel, scoop and mat included.

Why I picked it: It doesn’t absorb odors, and the non-stick interior wipes clean.

Keep in mind: Front entry and top exit reduce tracking, but you’ll need floor space.

Best For: Owners of large cats or multiple cats who want a roomy, odor-resistant, easy-to-clean enclosed litter box and have enough floor space for its 23-inch length.

Pros:

• Stainless steel does not absorb odors or retain stains, and the non-stick interior makes cleanup quick.
• The large interior lets cats turn, dig, and move comfortably, making it suitable for big or multiple cats.
• The front-entry and top-exit design helps minimize litter tracking, and the extra-large flip-top allows fast cleaning without removing the cover. It also comes with a litter mat and scoop.

Cons:

• At 23 x 15 x 15 inches, it takes up considerable floor space and may not fit smaller rooms or tight spots.
• You will need to measure your cat and your space first to confirm the size works.
• The convertible enclosure and top opening require choosing and adjusting a configuration, which may not suit owners who want a simple, single-setup box.

XL Enclosed Stainless Steel Litter Box with Lid & Mat,Black

Large cats need room to turn and dig, and this XL litter box gives them that space.

Quick summary:

• Size: 23.6 x 15.7 x 15.7 inches
• Capacity: 80L, holds up to 40L of litter
• Material: stainless steel tray, ABS body

Why I picked it: The non-porous tray resists odor and wipes clean easily. You can set it up fully enclosed, semi-covered, or open.

Keep in mind: It weighs 8.6 pounds, so you’ll want the non-slip pads in place.

Checklist: step board, scoop with holder, mat, carbon filter.

Dog-proof? Yes, the latch locks. Choose it if you own big cats.

Best For: Owners of large cats or multi-cat households who want a roomy, easy-to-clean, odor-resistant litter box that can also be kept away from dogs.

Pros:

• Jumbo 80L size holds up to 40L of litter, giving big cats room to turn and dig and requiring less frequent refills
• Non-porous, scratch-resistant stainless steel tray resists odor and wipes clean easily
• 3-in-1 modular design (fully enclosed, semi-covered, or open) with a lockable dog-proof latch and a complete kit including step board, scoop with holder, mat, and carbon filter

Cons:

• At 23.6 x 15.7 x 15.7 inches, it takes up considerable floor space
• At 8.6 pounds, it relies on the non-slip pads to stay stable in place
• The carbon filter pack controls odor, but the facts give no replacement details, so upkeep could mean extra purchases

Factors to Consider When Choosing Litter Boxes for Large Cats

Interior size. This matters most. A good rule of thumb is a box at least one and a half times your cat’s length, nose to base of tail, and wide enough for them to turn around comfortably. Many standard boxes are too cramped for breeds like Maine Coons, Ragdolls, or Savannahs, so look for “extra-large” or “jumbo” models.

Entry height and ease of access. Large cats are often heavier, and extra weight can make high sides or top-entry designs awkward, especially as they age or develop joint issues. A low entry point or a cut-out front makes getting in and out easier.

Sturdiness. Choose a box made of thick, rigid plastic that won’t flex, crack, or tip when a heavy cat steps in or leaps out. Non-slip feet or a stable base help too.

Depth of litter and side height. Big cats dig vigorously and tend to scatter more litter. Higher sides (while keeping a low entry) help contain the mess, and a depth of two to three inches of litter gives them enough room to dig and cover.

Covered vs. open. Many large cats feel cramped in hooded boxes, and a lid can trap odor and make turning around difficult. If you prefer a covered box, make sure the ceiling is tall enough for your cat to stand fully upright.

Self-cleaning models. Check the manufacturer’s weight limit and the size of the entry opening before buying, since many automatic boxes are designed for average-sized cats.

Litter choice. Heavier cats produce larger clumps, so a strong clumping litter makes scooping easier, and a soft, fine texture is gentler on big paws.

Number and placement. The usual guidance of one box per cat plus one extra applies, and large cats especially appreciate a quiet, open spot with room to maneuver rather than a tight corner.