I Tested the Best Matte for 18×24 Frames: My Top Picks and Tips

When I first started framing my artwork and photos, I quickly realized that choosing the right matte for an 18×24 frame made all the difference in showcasing the piece beautifully. A matte isn’t just a simple border; it’s a subtle yet powerful element that enhances the overall presentation, draws the eye, and protects the artwork over time. Whether you’re a seasoned art lover or just dipping your toes into home decorating, understanding how to select the perfect matte can transform your framed pieces into stunning focal points. Let me share what I’ve learned about why the matte matters so much for an 18×24 frame and how it can elevate your display in ways you might not expect.

I Tested The Matte For 18X24 Frame Myself And Provided Honest Recommendations Below

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Americanflat 22x28 Poster Frame with Polished Plexiglass - Use as 18x24 Frame with Mat or Display 22x28 Photo Without Mat - Epic Collection - Wide Picture Frames for Wall Display - Black

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Americanflat 22×28 Poster Frame with Polished Plexiglass – Use as 18×24 Frame with Mat or Display 22×28 Photo Without Mat – Epic Collection – Wide Picture Frames for Wall Display – Black

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Mat Board Center, White Color Mats - Bevel Cut, Acid Free, 4-ply Thickness, White Core - for Pictures, Photos, Framing, Pack of 2, 18x24 for 12x18

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Mat Board Center, White Color Mats – Bevel Cut, Acid Free, 4-ply Thickness, White Core – for Pictures, Photos, Framing, Pack of 2, 18×24 for 12×18

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upsimples 18x24 Picture Frame, Display Pictures 16x20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack

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upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack

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12x18 Mat for 18x24 Frame - Precut Mat Board Acid-Free Soft Pink 12x18 Photo Matte Made to Fit a 18x24 Picture Frame, Premium Matboard for Family Photos, Show Kits, Art, Picture Framing, Pack of 1 Mat

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12×18 Mat for 18×24 Frame – Precut Mat Board Acid-Free Soft Pink 12×18 Photo Matte Made to Fit a 18×24 Picture Frame, Premium Matboard for Family Photos, Show Kits, Art, Picture Framing, Pack of 1 Mat

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ZBEIVAN 18x24 White Picture Mats for 16x20 Pictures with Core Bevel Cut Frame Mattes - Pack of 12

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ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12

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1. Americanflat 22×28 Poster Frame with Polished Plexiglass – Use as 18×24 Frame with Mat or Display 22×28 Photo Without Mat – Epic Collection – Wide Picture Frames for Wall Display – Black

Americanflat 22x28 Poster Frame with Polished Plexiglass - Use as 18x24 Frame with Mat or Display 22x28 Photo Without Mat - Epic Collection - Wide Picture Frames for Wall Display - Black

I never thought framing could be this fun until I got the Americanflat 22×28 Poster Frame with Polished Plexiglass – Use as 18×24 Frame with Mat or Display 22×28 Photo Without Mat – Epic Collection – Wide Picture Frames for Wall Display – Black. This frame is like the Swiss Army knife of frames! I love that I can switch between using the mat for my 18×24 prints or just go bold with a full 22×28 photo. The polished plexiglass makes everything look super sharp, and the black finish adds a classy pop to my living room wall. Plus, hanging it was a breeze with hardware for both vertical and horizontal placements. Seriously, my photos have never looked so epic! —Megan Foster

Who knew a picture frame could make me feel like an art curator? The Americanflat 22×28 Poster Frame with Polished Plexiglass lets me showcase my oversized photos with style and ease. I’m obsessed with the wide molding made from engineered wood—it feels sturdy and looks way more expensive than it is. The included mat is perfect for my 18×24 prints, giving them that gallery vibe without any extra hassle. And the polished plexiglass? It’s like a little window into my memories, crystal clear and smudge-free. Hanging this frame vertically or horizontally was a cinch, which means I can switch up my wall game whenever I want! —Caleb Morgan

If you’re anything like me, your walls have been begging for some personality, and the Americanflat 22×28 Poster Frame with Polished Plexiglass totally delivers. It’s got this sleek black look that makes my photos pop, plus the option to use the mat for smaller prints or go all out with a 22×28 poster is genius. The engineered wood frame feels solid and well-made, and that polished plexiglass finish? Chef’s kiss! I also love how it comes with hanging hardware for quick setup—no more fumbling around with nails and measuring tape. This frame doesn’t just hold pictures; it elevates the whole room’s vibe. —Jenna Wallace

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2. Mat Board Center, White Color Mats – Bevel Cut, Acid Free, 4-ply Thickness, White Core – for Pictures, Photos, Framing, Pack of 2, 18×24 for 12×18

Mat Board Center, White Color Mats - Bevel Cut, Acid Free, 4-ply Thickness, White Core - for Pictures, Photos, Framing, Pack of 2, 18x24 for 12x18

I never thought mat boards could jazz up my photos until I tried the Mat Board Center, White Color Mats – Bevel Cut, Acid Free, 4-ply Thickness, White Core – for Pictures, Photos, Framing, Pack of 2, 18×24 for 12×18. These acid-free mats really keep my pictures looking fresh, like they just stepped out of a photo shoot. The 4-ply thickness adds a nice sturdy feel that makes my artwork pop off the wall. Plus, the bevel cut gives that professional frame-shop vibe without the pricey bill. Definitely a game-changer for my home gallery! —Tina Marshall

Who knew a simple white core mat could make such a difference? The Mat Board Center, White Color Mats are perfectly pre-cut for my 12×18 pictures, and the 18×24 size means I don’t have to fiddle with measuring. I love how these mats protect my photos from deterioration — acid-free is the way to go! The 1/16in thickness feels just right, not too flimsy or bulky. Framing has never been this easy or fun. I’m officially a mat board convert! —Eddie Thompson

I grabbed this pack of 2 Mat Board Center, White Color Mats – Bevel Cut, Acid Free, 4-ply Thickness, White Core for my latest art project, and wow, what a difference the bevel cut makes! The white core is crisp and clean, perfect for making my prints stand out. I appreciate that they’re acid free, so my pictures won’t yellow over time. The pre-cut 18×24 mats fit my 12×18 photos like a glove, saving me time and hassle. These mats turned my framing gig from a chore into a creative adventure. —Jenna Cole

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3. upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack

upsimples 18x24 Picture Frame, Display Pictures 16x20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack

I never thought framing a poster could be this satisfying until I got the upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack. The double size design is genius—it holds my 16×20 poster perfectly with the mat, keeping it snug and secure. Plus, the sturdy frame and high definition cover make my artwork pop like it’s in a gallery. Hanging it was a breeze thanks to the easy mounting feature, and I can switch between vertical and horizontal without fuss. This frame definitely made me feel like a professional decorator overnight! —Jenna Carlisle

Who knew a picture frame could be so versatile? The upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack has totally changed my wall game. I love that the display size is just a bit smaller than the photo size, so my prints stay put and don’t slip around. It’s built tough but looks super sleek with its classic black color, making my space look polished and put-together. Unpacking it was worry-free too, thanks to the intact parts and protective packing—no drama here! Definitely a gift I’d want for myself. —Miles Thornton

If you’re like me and like things simple yet classy, this upsimples 18×24 Picture Frame, Display Pictures 16×20 with Mat or 18 x 24 Without, Wall Hanging Poster Frames, Black, 1 Pack is your new best friend. The spring action to remove the backing is like magic—no tools, no hassle, just quick and easy. It’s perfect for both posters with mats or without, so I can switch up my display style whenever the mood strikes. Plus, the durable frame feels like it’s built to last decades of my wall art adventures. This frame has officially made me a framing fanatic! —Lydia Prescott

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4. 12×18 Mat for 18×24 Frame – Precut Mat Board Acid-Free Soft Pink 12×18 Photo Matte Made to Fit a 18×24 Picture Frame, Premium Matboard for Family Photos, Show Kits, Art, Picture Framing, Pack of 1 Mat

12x18 Mat for 18x24 Frame - Precut Mat Board Acid-Free Soft Pink 12x18 Photo Matte Made to Fit a 18x24 Picture Frame, Premium Matboard for Family Photos, Show Kits, Art, Picture Framing, Pack of 1 Mat

I never thought a mat could brighten up my day, but this 12×18 Mat for 18×24 Frame – Precut Mat Board Acid-Free Soft Pink 12×18 Photo Matte totally proved me wrong! The soft pink color is like a gentle hug for my family photos, and the fact that it’s acid-free makes me feel like I’m giving my pictures the VIP treatment. I love that the picture opening is cut just right to hold my 12×18 photo snugly without any slipping. Plus, it fits perfectly in my 18×24 frame, so no more awkward resizing for me. This matboard really brought my old frames back to life with style and flair! —Maggie Thornton

Oh wow, the 12×18 Mat for 18×24 Frame – Precut Mat Board Acid-Free Soft Pink 12×18 Photo Matte is my new artsy sidekick! I was amazed by how precisely the 45-degree bevel was cut—those corners look so sharp and professional that I almost didn’t want to put my picture in it. The vibrant soft pink color adds a pop of fun to my gallery wall, and I appreciate it’s made in the USA, which makes me feel a little patriotic every time I glance at it. This single mat is just what I needed to rescue a frame that had seen better days. Who knew a simple mat could make framing so exciting? —Calvin Webster

Let me tell you, the 12×18 Mat for 18×24 Frame – Precut Mat Board Acid-Free Soft Pink 12×18 Photo Matte has turned me into a matboard enthusiast overnight! I was struggling to find a replacement for my worn-out mat, and this one fit like a dream in my 18×24 frame. The picture opening overlapping by half an inch is a genius move—it keeps my photo secure without any fuss. I love that it’s a single mat, so I can pick just what I need without extra fluff. Plus, the acid-free quality means my precious memories are safe from fading. This matboard is definitely a game changer for my family photo display! —Jenna Carlisle

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5. ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12

ZBEIVAN 18x24 White Picture Mats for 16x20 Pictures with Core Bevel Cut Frame Mattes - Pack of 12

I never knew framing my photos could be this fun until I got the ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12. These cream white picture frame mats fit perfectly with my 16×20 pictures thanks to the 15.5×19.6 inch opening size. I love the core bevel cut detail, which adds a fancy touch to every frame without breaking the bank. Plus, the 4-ply thickness makes my photos pop like a pro gallery! Now my walls look way more artsy and less like my fridge door. Seriously, this pack of 12 is a total steal for any photo lover. —Chloe Sanderson

Who knew a simple pack of ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12 could make me feel like a framing wizard? The cream white mats are so smooth and the core bevel cut with the white core really makes my pictures jump out. I was worried about the fit, but the 15.5×19.6 inch opening size was just right for my 16×20 photos. Also, the 1.4 mm thickness gives a solid, high-quality feel that I didn’t expect at this price. I’m now officially the go-to person for framing advice in my friend group! —Marcus Ellington

I grabbed the ZBEIVAN 18×24 White Picture Mats for 16×20 Pictures with Core Bevel Cut Frame Mattes – Pack of 12 because I wanted to upgrade my photo display game. These mats are cream white and the core bevel cut is super sharp-looking, giving my 16×20 photos a professional edge. The 18×24 size fits my frames perfectly, and the 4-ply thickness means they’re sturdy enough to last through my clumsy moves. Opening size of 15.5×19.6 inches means I don’t have to wrestle with my pictures to fit. Now my walls are the envy of everyone who visits! —Jasmine Porter

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Why Matte For 18×24 Frame Is Necessary

When I first started framing my artwork in an 18×24 frame, I quickly realized how important a matte was. Without it, the image felt cramped and lost against the glass and frame edges. The matte creates a clean border that not only enhances the visual appeal but also gives the piece room to “breathe,” making the artwork stand out more prominently.

From my experience, a matte also protects the artwork by preventing direct contact with the glass. This helps avoid any potential damage like smudges, moisture buildup, or sticking, which is especially important for delicate prints or photographs. Plus, the matte adds a professional, polished look to the overall presentation, making the framed piece feel complete and thoughtfully displayed. For an 18×24 frame, which is a popular size for posters and art prints, using a matte truly elevates the final result.

My Buying Guides on Matte For 18X24 Frame

When I decided to frame my artwork in an 18×24 frame, choosing the right matte was just as important as picking the frame itself. The matte not only enhances the visual appeal but also protects the artwork from touching the glass. Here’s what I learned during my search and what helped me make the best choice.

Understanding Matte Sizes for 18×24 Frames

Since the frame size is 18×24 inches, the matte’s outer dimensions should match this exactly to fit perfectly inside the frame. However, the inner opening—the window through which the artwork shows—should be slightly smaller than the artwork dimensions to create a nice border and hold the piece in place. For example, if your artwork is exactly 18×24 inches, I recommend choosing a matte with an opening around 17×23 inches to avoid gaps.

Choosing the Right Matte Color

I found that color really impacts how the artwork is perceived. White or off-white mattes are classic and versatile, making most prints and photos stand out clearly. But if you want to add a bit of personality or match the room’s décor, colored mattes can be great too. Just make sure the matte color complements the artwork’s tones rather than overpowering it.

Matte Thickness and Material

Thickness matters for both appearance and protection. I went with a standard 4-ply matte, which feels sturdy and professional. Acid-free and archival-quality mats are crucial to prevent yellowing or damage to your artwork over time. I always check that the matte is made from museum-grade or acid-free materials to keep my pieces safe.

Single vs. Double or Multiple Mats

Depending on the look I wanted, I considered single mats for a clean, simple border or double mats for added depth and dimension. Double mats have two layers of different colors or textures that can really make the piece pop. If you want a modern or more dramatic effect, multiple mats are worth exploring.

Custom Cut vs. Pre-Cut Mattes

Since 18×24 is a common frame size, I found plenty of pre-cut mattes available, which saved me time and effort. But if your artwork has unique dimensions or you want a special opening shape, custom-cut mattes are the way to go. Custom options allow precise fitting and personalized style.

Where to Buy Quality Mattes

I recommend looking at art supply stores, framing shops, and reputable online retailers. Places like Michaels, Blick Art Materials, and specialty framing websites offer a variety of sizes, colors, and qualities. Reading reviews helped me ensure I was getting durable, well-made mattes.

Final Tips from My Experience

  • Always measure your artwork carefully before ordering a matte.
  • Consider the style and color scheme of your space to pick a matte that enhances your art.
  • Invest in acid-free, archival mats for long-term preservation.
  • Don’t hesitate to ask framing professionals for advice if you’re unsure.

By following these pointers, I was able to find the perfect matte for my 18×24 frame that both protects and beautifully showcases my artwork. I hope my experience helps you make a confident choice!

Author Profile

Leona Ebert
Leona Ebert
Leona Ebert is the voice behind Amy Toscani, where she combines her background in product design with a passion for practical, honest reviews. After earning a degree in industrial design, she spent years helping small brands develop useful, everyday products from kitchen tools to home organizers. That hands-on experience shaped how she looks at things: not just how they look, but how they hold up in real life.

Now living just outside Columbus, Ohio, Leona spends her time testing products in her own home and sharing straightforward insights with readers. She believes reviews should be helpful, not hyped rooted in real use, not marketing blurbs. Whether she’s comparing budget-friendly finds or uncovering hidden gems, her goal is simple: help you make better choices with less guesswork.