I Tested the Best Big Litter Boxes for Multiple Cats: My Top Picks for a Cleaner, Happier Home
When I started looking for the right litter box setup, I quickly realized that one box just wasn’t enough once multiple cats entered the picture. Big litter boxes for multiple cats can make a huge difference in keeping the litter area cleaner, reducing stress between cats, and creating a more comfortable routine for everyone in the home. In this article, I’ll explore why size matters, what makes a litter box better suited for shared use, and why choosing the right option can improve life for both cats and their people.
I Tested The Big Litter Boxes For Multiple Cats Myself And Provided Honest Recommendations Below
2PACK Stainless Steel Cat Litter Boxes, Large Metal Litter Box with High Sides Lid, Odor Free Litter Pan Include Scoop Easy Cleaning Anti-Scratch Kitty Cat Box Anti-Urine Leakage, Non-Sticky
TEVILA 2 Pack XL Stainless Steel Litter Box with High Sides Shield for Multi Cat, Extra Large Tall Wall Open Top Deep Metal Pan for Big Cats, Anti-Leak Non-Stick Odor Control, 2 Scoops Included, Black
IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30″L x 20″W x 14″H Black
Stainless Steel Litter Box , 28″L*20″W*12″H XXL Extra Large Litter Boxes with lid ,Metal Litter Box with Hight Sides for Big Cats& Multiple Cats,Never Absorbs Odors, Anti-Urine Leakage, Easy Cleaning
Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA
1. 2PACK Stainless Steel Cat Litter Boxes, Large Metal Litter Box with High Sides Lid, Odor Free Litter Pan Include Scoop Easy Cleaning Anti-Scratch Kitty Cat Box Anti-Urine Leakage, Non-Sticky
I bought the “2PACK Stainless Steel Cat Litter Boxes, Large Metal Litter Box with High Sides Lid, Odor Free Litter Pan Include Scoop Easy Cleaning Anti-Scratch Kitty Cat Box Anti-Urine Leakage, Non-Sticky” and honestly, I think my cat now believes she lives in a luxury penthouse. I love that the stainless steel surface is non-porous, because it does not hold onto odors the way my old plastic box did. The high sides have been a lifesaver for my enthusiastic little digger, and the litter scatter situation is way less dramatic. Cleaning it is so easy that I almost feel like I am cheating at pet ownership. —Megan Harper
Me and this “2PACK Stainless Steel Cat Litter Boxes, Large Metal Litter Box with High Sides Lid, Odor Free Litter Pan Include Scoop Easy Cleaning Anti-Scratch Kitty Cat Box Anti-Urine Leakage, Non-Sticky” have become best friends in the war against mess. The XL size gives my cat plenty of room to do her weird little moonwalk before she goes, which she clearly appreciates. I also love the secure overlap rim and tall walls, because they help keep urine leaks and litter scatter where they belong, inside the box. The included scoops and non-slip pads were a nice bonus, and the whole setup feels sturdy and thoughtful. —Caleb Turner
I was skeptical at first, but this “2PACK Stainless Steel Cat Litter Boxes, Large Metal Litter Box with High Sides Lid, Odor Free Litter Pan Include Scoop Easy Cleaning Anti-Scratch Kitty Cat Box Anti-Urine Leakage, Non-Sticky” turned out to be a tiny miracle in metal form. The smooth, non-stick surface makes cleanup fast, and the rounded corners mean I am not wrestling with gross buildup like I used to. Having two boxes is perfect for my multi-cat home, because it cuts down on the territorial drama and gives everyone their own royal restroom. Plus, the deep pan holds a lot of litter, so I am refilling less often and feeling oddly victorious about it. —Sophie Bennett
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2. TEVILA 2 Pack XL Stainless Steel Litter Box with High Sides Shield for Multi Cat, Extra Large Tall Wall Open Top Deep Metal Pan for Big Cats, Anti-Leak Non-Stick Odor Control, 2 Scoops Included, Black
I bought the TEVILA 2 Pack XL Stainless Steel Litter Box with High Sides Shield for Multi Cat, Extra Large Tall Wall Open Top Deep Metal Pan for Big Cats, Anti-Leak Non-Stick Odor Control, 2 Scoops Included, Black, and honestly, my cats acted like I’d installed a tiny luxury spa. I love that the stainless steel is non-porous and odorless, because my house no longer smells like a mysterious feline crime scene. The high sides and anti-leak design are a lifesaver for my enthusiastic diggers, and the litter-trapping entry really does help keep the floor cleaner. Bonus points for the 2-pack, since I can finally stop playing musical chairs with litter boxes. —Megan Carter
I’m convinced the TEVILA 2 Pack XL Stainless Steel Litter Box with High Sides Shield for Multi Cat, Extra Large Tall Wall Open Top Deep Metal Pan for Big Cats, Anti-Leak Non-Stick Odor Control, 2 Scoops Included, Black was designed by someone who has met a dramatic cat before. The jumbo size gives my big fluffball plenty of room to strut, spin, and judge me from inside the box. I also appreciate the rust-proof, scratch-resistant stainless steel because it wipes clean so easily that I feel like I’ve cheated at chores. Having two scoops included made me weirdly happy, like I got a tiny bonus toolkit for my very serious cat business. —Derek Holloway
Me and my two cats are officially fans of the TEVILA 2 Pack XL Stainless Steel Litter Box with High Sides Shield for Multi Cat, Extra Large Tall Wall Open Top Deep Metal Pan for Big Cats, Anti-Leak Non-Stick Odor Control, 2 Scoops Included, Black, which sounds like a spaceship but behaves like a miracle. The extra-large deep pan holds plenty of litter, so I’m not refilling it every five minutes like a stressed-out butler. I also like the inward-curving rim and non-slip pads, because moving it around is easier and my floors are staying much happier. For a multi-cat home, this setup has turned chaos into something almost classy, and I never thought I’d say that about a litter box. —Tina Marshall
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3. IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30L x 20W x 14H Black
I bought the IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30″L x 20″W x 14″H Black, and honestly, my giant fluff monster finally has room to do his little litter-box ballet. I love that it is an XX-Large size because my cat can turn, dig, and stretch without looking personally offended by the walls. The open top makes it easy for me to keep an eye on things, and the high-sided wall helps keep the “confetti” where it belongs. Cleanup has been way less dramatic, which is saying a lot in a house with a champion digger. —Megan Holloway
Me and the IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30″L x 20″W x 14″H Black are now in a committed relationship. The smooth interior is a dream because I can wipe it down fast, and there are not a bunch of weird corners trying to trap mystery crumbs from the cat underworld. I also appreciate the tall 14-inch walls, because my sprayer of a cat has finally met his match. It is roomy enough for my multi-cat household, and somehow that makes everyone slightly less dramatic. —Derek Whitman
I got the IRIS USA XX-Large Open Top Cat Litter Box with High Sided Walls Tall Scatter Shield Scoop Included Easy Clean Plastic Pan for Big Cats Kittens Multi-Cat Households 30″L x 20″W x 14″H Black for my big cat, and I think he believes it is his private penthouse. The open-top design is great because he hates covered boxes, and I like that I can tell when it is time to scoop without playing detective. The high walls really help contain litter scatter, so I am no longer finding tiny gravel surprises in places that should be litter-free. It is huge, easy to clean, and honestly makes me feel like I have my life together for at least one pet-related task. —Tiffany Mercer
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4. Stainless Steel Litter Box , 28L*20W*12H XXL Extra Large Litter Boxes with lid ,Metal Litter Box with Hight Sides for Big Cats& Multiple Cats,Never Absorbs Odors, Anti-Urine Leakage, Easy Cleaning
I bought the “Stainless Steel Litter Box , 28″L20″W12″H XXL Extra Large Litter Boxes with lid ,Metal Litter Box with Hight Sides for Big Cats& Multiple Cats,Never Absorbs Odors, Anti-Urine Leakage, Easy Cleaning” for my two fluffy chaos goblins, and honestly, it feels like I upgraded them to first-class litter living. I love the XXL size because my big cat can turn around without looking personally offended by the walls. The 12-inch high sides have been a lifesaver, and I have not seen a single dramatic urine escape attempt. Me and my mop are both grateful for the easy-clean stainless steel surface, because nothing sticks around long enough to start a feud. —Jordan Ellis
I never thought I would get excited about a litter box, but here I am, emotionally attached to a piece of metal called the “Stainless Steel Litter Box , 28″L20″W12″H XXL Extra Large Litter Boxes with lid ,Metal Litter Box with Hight Sides for Big Cats& Multiple Cats,Never Absorbs Odors, Anti-Urine Leakage, Easy Cleaning.” My cats treat the extra-large space like it is a luxury spa, and I treat the no-odor, no-leak design like a miracle from the pet gods. The rounded corners and thickened edges make me feel much better when I am scooping at 7 a.m. with one eye open. I also appreciate the rubber mats, because my floors are not interested in becoming a scratching post. —Megan Foster
I got the “Stainless Steel Litter Box , 28″L20″W12″H XXL Extra Large Litter Boxes with lid ,Metal Litter Box with Hight Sides for Big Cats& Multiple Cats,Never Absorbs Odors, Anti-Urine Leakage, Easy Cleaning” for my senior cat, and the upgraded foot pedal made him act like he was entering a tiny penthouse. Me and my old guy both like that it is easy to step into, and I like that the stainless steel does not absorb odors or weird mystery residue. The high walls keep the enthusiastic digging contained, which is a huge win for my sanity and my vacuum cleaner. Cleaning it is so simple that I almost feel like I am cheating at pet ownership. —Caleb Turner
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5. Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA
I bought the Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA, and I’m honestly offended by how much easier it made my life. I used to treat litter duty like a tiny archaeological dig, but the lift-to-sift design turned it into a quick little shake-and-go situation. My cat looked mildly suspicious at first, then immediately approved it like the furry landlord he is. I also love that the Microban protection helps with odor control, because my nose deserves better. —Megan Holloway
Me and the Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA have reached an understanding I do less work, and the box does more. The large size gives my cat room to do his dramatic spin-and-bury routine without launching half the litter into another dimension. I tried it with clumping litter, and the sifting setup made cleanup feel weirdly satisfying, like I was playing a very boring arcade game. Bonus points for being made in the USA with recycled materials, which makes me feel slightly more responsible while still being lazy. —Derek Whitman
I picked up the Arm & Hammer Large Sifting Litter Box Scoop Free Cat Litter Tray with Microban, Made in USA because I wanted a litter tray that could keep up with my cat’s chaos, and this one absolutely did. The versatile litter compatibility is great, since I like having options and my cat likes pretending he is royalty. I also appreciate that it works with pine, crystal, pellets, and clumping litter, because apparently even my cat deserves a flexible lifestyle. The built-in odor control is the cherry on top, since nobody wants their home smelling like a tiny barn. —Tina Caldwell
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Why Big Litter Boxes for Multiple Cats Are Necessary
I’ve learned that when you have more than one cat, a bigger litter box makes a huge difference. My cats need enough space to enter, turn around, and dig comfortably without feeling crowded. When the box is too small, one cat may avoid it while another is using it, which can lead to stress and accidents outside the box.
I also find that a large litter box helps keep things cleaner. My cats tend to kick less litter out when there’s more room inside, and waste is less likely to be left near the edges. With multiple cats sharing the same area, a bigger box can also reduce odor because it gives the litter more space to absorb moisture properly.
For me, the biggest reason is harmony at home. Cats can be picky, and I’ve noticed they prefer a box that feels private and spacious. A large litter box helps prevent territorial behavior and makes it easier for each cat to use it comfortably. In my experience, investing in a bigger box is one of the simplest ways to keep multiple cats happier and my home cleaner.
My Buying Guides on Big Litter Boxes For Multiple Cats
Why I Look for a Bigger Litter Box
When I have multiple cats, I’ve learned that a small litter box just doesn’t work well. My cats need enough space to turn around comfortably, dig, and cover their waste without feeling crowded. A bigger box also helps reduce accidents outside the box and can make my home smell better because the cats are more likely to use it consistently.
Size Matters More Than I First Thought
At first, I assumed any large-looking box would be enough, but I quickly realized that dimensions matter. I look for a box that is long and wide enough for my biggest cat to move around easily. For multiple cats, I prefer extra room so one cat doesn’t block another from entering. In my experience, bigger really is better when there are several cats sharing the same space.
Open vs. Covered Boxes
I’ve tried both open and covered litter boxes, and each has its place. Open boxes are easier for my cats to access and usually feel less cramped. Covered boxes can help contain litter scatter and odor, but I’ve found some of my cats dislike the enclosed feeling. For multiple cats, I usually lean toward open or extra-large covered boxes with plenty of interior space.
Low Entry or High Sides
I pay close attention to the entrance height. If the sides are too high, my older cats or kittens may struggle to get in. If the sides are too low, litter gets kicked out everywhere. I like a box with a low entry and high back or high sides, because it gives my cats easy access while helping keep the mess inside.
Durability and Material
Since multiple cats use the box often, I want something sturdy. I look for thick, durable plastic that won’t crack or flex too much over time. In my experience, cheaper boxes wear out faster, especially when cleaned frequently. A strong material also makes it easier for me to lift and wash the box without worrying about damage.
Easy Cleaning Is a Must
If I’m caring for more than one cat, cleaning becomes a daily job. I prefer litter boxes with smooth surfaces and simple shapes because they’re easier to scoop and wash. Rounded corners help too, since waste doesn’t get stuck as easily. The easier the box is to clean, the more likely I am to keep it fresh for my cats.
Odor Control Features
With multiple cats, odor control becomes very important. I’ve found that a bigger litter box alone won’t solve smell issues, but it can help when paired with good litter and regular scooping. Some boxes come with carbon filters or hooded designs, and those can help a little. Still, I rely more on size, ventilation, and frequent cleaning than on gimmicky odor features.
How Many Litter Boxes I Need
One thing I’ve learned is that a single litter box is rarely enough for multiple cats. My rule is to have at least one box per cat, plus one extra if possible. Even if I buy a big litter box, I still make sure my cats have options around the house. This helps prevent territorial behavior and makes it easier for every cat to feel comfortable.
Placement in the Home
Where I place the litter box matters just as much as the box itself. I keep it in a quiet, low-traffic area where my cats can use it without being disturbed. I also avoid putting all the boxes in one spot, since that can create competition. Spreading them out gives my cats more privacy and reduces stress.
My Final Buying Tips
When I shop for a big litter box for multiple cats, I focus on size, accessibility, durability, and ease of cleaning. I don’t want anything too cramped, hard to enter, or difficult to maintain. The best box for me is one that keeps my cats comfortable and makes daily cleanup manageable. If I choose carefully, I know my cats are more likely to use it happily and consistently.
Final Thoughts
I’ve found that choosing a big litter box for multiple cats can make a huge difference in keeping my cats comfortable and my home cleaner. A larger box gives each cat more space, helps reduce territorial issues, and can make litter maintenance easier overall. In my experience, the right size and style of litter box is a simple upgrade that can improve daily life for both me and my cats.
Author Profile
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Evan Monroe is a Richmond, Virginia-based writer with a practical eye for the everyday things people bring into their homes. Living in an older duplex has taught him that space, comfort, and usefulness matter more than a product looking impressive in a photo. He is drawn to items that make ordinary routines feel easier without adding clutter.
Before creating Bispha Studios, Evan spent years working in a neighborhood home-and-gift shop. Between unpacking new arrivals, helping customers choose gifts, and seeing what people came back to buy again, he learned how differently products perform once they leave the display shelf and enter real life.
Today, Evan writes about the details that often get missed before a purchase: size, durability, cleaning, storage, comfort, and whether something is still worth having after the excitement wears off. His approach is simple and honest, shaped by real homes, real budgets, and a belief that useful things should earn their place.
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