Top 10 Shims for Cabinets to Level and Perfect Your Fit

Discover the best shims for cabinets to level up your home project with ease. Perfect, quick fixes for a flawless finish in any space.
BrandMy RatingPrice
Broadfix
Best Entry-Level Choice
9.0/10
Stock Your Home
Best for Heavy Appliances
9.2/10
Tuffboy
Best for Outdoor Use
9.2/10
Glazelock
Best for Quick Adjustments
9.6/10
Nelson Wood Shims
9.4/10

Best Shims for Cabinets

When your cabinets need a little nudge to sit just right, the secret lies in finding the perfect shim—a tiny yet mighty hero in home improvement. Exploring the best shims for cabinets, you'll discover the tools that turn wobble into wow, ensuring your kitchen looks as smooth as your woodworking dreams.

Best Entry-Level Choice: Broadfix Shim Flat Plastic 60PK

Shim Flat Plastic 60PK
Highlights
Multiple size options
Durable and reliable
Easy to stack and lock

The Broadfix 60-pack of plastic shims stands out as our Best Entry-Level Choice.

These shims are widely used in both DIY projects and light repairs thanks to their affordable price and easy stacking ability.

Crafted from durable plastic, they won’t warp or swell indoors or outdoors, ensuring reliable support where you need it.

Although the packaging could be sturdier and the 1mm thickness might seem limited, their versatility and strong compressive strength make them a fantastic choice for beginners or quick fixes.

Be sure to also check out the best deglosser for cabinets for more options! Also, here is the price history so you know exactly when to buy!

Price history for Broadfix Shim Flat Plastic 60PK on Amazon

Best for Heavy Appliances: Stock Your Home Composite Shims

Composite Shims (24 Pack) - Hard Composite Shims for Home Improvement - Never Rot Shims for Leveling - Restaurant Table Shims - Table Wedges - Toilet Shims - DIY Furniture Levelers - Stock Your Home
Highlights
Durable composite material
Weather and rot resistant
Pre-scored for easy trimming

Crafted from durable composite material, these shims are a heavy-duty solution for supporting loads that would make wooden wedges sweat.

They’re weather-proof, rot-proof, and resistant to cracking—meaning they can handle outdoor furniture or heavy appliances without breaking a sweat.

The pre-scored notches make trimming a breeze—no saw required!

Plus, with their versatile design, they’re perfect for everything from leveling cabinets to supporting deck posts.

If you're tackling projects with heavier or outdoor elements, these shims promise lasting strength and reliable support—a seriously smart buy.

Be sure to also check out the best room organizers for more options! Also, here is the price history so you know exactly when to buy!

Price history for Stock Your Home Composite Shims on Amazon

Best for Outdoor Use: TuffBoy Composite Shims

Composite Shims and Leveling Wedges (12 Pack, 8") - Made in USA - Extreme Load Support Plastic Shims for Leveling - Table, Floor, Refrigerator, Doors, Toilet, and Furniture Levelers
Highlights
Durable and strong
Weatherproof and water-resistant
Easy to customize

The TUFFBOY Plastic Wedge Shims are built tough and resilient, perfect for outdoor projects like decks, patios, or any exterior fixture.

Constructed from high-quality recycled plastic, these shims are weatherproof—resistant to water, decay, and warping—ensuring they stand the test of time when exposed to the elements.

Plus, with pre-scored lines, they’re super easy to customize on the spot, saving you time and hassle.

Though they're not meant for reuse after cutting, their durability and support make them a top pick for outdoor DIYers and pros alike.

Be sure to also check out the best white cabinet touch up paint for more options! Also, here is the price history so you know exactly when to buy!

Price history for TuffBoy Composite Shims on Amazon

Best for Quick Adjustments: Glazelock

Prescored Wood Shims for Leveling (12 Shims) 8-Inch Length - Professional Quick-Snap Scored Pine Wooden Wedges to Level Doors, Windows, Indoor Cabinets, Counters, Drywall - Made in The USA
Highlights
Prescored for quick use
Durable, professional-grade
Made in USA

… The prescored design means you can snap these shims to the perfect size in seconds—no fuss, no tools needed.

The tapered edges glide smoothly into gaps around cabinets, doors, and windows, making leveling a breeze even for DIY projects.

Crafted from durable, kiln-dried wood, these shims hold up under professional use and provide reliable support.

While the size options are somewhat limited and only scored on one side, their quick, precise application makes them our top pick for fast adjustments.

Perfect for those who value efficiency and quality.

Be sure to also check out the best adhesive magnets for more options! Also, here is the price history so you know exactly when to buy!

Price history for Glazelock on Amazon

Nelson Wood Shims

Nelson Wood Shims 8" 12 Pack - Kiln Dried Wood - Set of 2 (Total 24 Shims)
Highlights
Easy to cut and snap
Good fit and appearance
Affordable pricing

The Nelson Wood Shims Store's flat rod design makes trimming and shaping a breeze, thanks to its easy-to-sn​ip and cut features.

The kiln-dried wood ensures durability with a natural look that blends seamlessly with most cabinets.

Plus, at an affordable price, it offers excellent value—ideal for quick repairs or adjustments around the house.

Just keep in mind that while it’s versatile, splintering can occur if not handled carefully, and the pack size might require multiple purchases for larger projects.

Overall, a reliable choice for small to medium cabinetry tweaks.

Be sure to also check out the best shelf pins for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nelson Wood Shims on Amazon

Nelson Wood Shims

Nelson Wood Shims - DIY Bundle Wood Shims 8-Inch Shims, High Performance Natural Wood, 100% Kiln Dried - 1 Pack (12 Shims Total)
Highlights
Highly versatile use
Impeccable craftsmanship
Durable, knot-free wood

These wood wedge shims from Nelson Wood Shims are incredibly versatile, perfect for everything from cabinet tweaks to leveling appliances.

The impeccable craftsmanship shows in their knot-free, high-quality wood, ensuring durability and a smooth finish.

The thin feathered tips make precise adjustments effortless, giving your project that seamless, professional look.

While soft wood can be a bit delicate—so gentle handling is key—they're reliable for most home improvement tasks.

Plus, being Made in the USA with natural wood offers peace of mind against chemicals or treatments.

Overall, these shims deliver trustworthy performance at a great value.

Be sure to also check out the best pull out cabinet organizer for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nelson Wood Shims on Amazon

Nelson Wood Shims Shims for Cabinets

Nelson Wood Shims - Pro Pack, 8-Inch Wood Shims, 120-Pack
Highlights
Versatile for various tasks
Trusted quality and high-performance
Precise, easy adjustments

Nelson Wood Shims are a true workhorse in the world of home improvement.

Their versatile design makes them perfect for everything from leveling cabinets to adjusting doors and even repairing appliances.

Crafted from 100% kiln-dried wood, these shims promise long-lasting durability—no warping or splitting over time.

The 8-inch length paired with feathered tips allows for exceptional precision and ease of use, ensuring your projects come out looking seamless and professional.

While they excel in many tasks, keep in mind they’re best suited for lighter loads and are limited to wooden applications.

Be sure to also check out the best glue for carpet repair for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nelson Wood Shims on Amazon

Wobble Wedges

Wobble Wedges Flexible Plastic Shims, 30 Pack - MADE IN USA - Multi-Purpose Shim Wedges for Home Improvement & Work - Plastic Wedge, Table Shims for Leveling, Toilet Shims & Furniture Levelers - Clear
Highlights
Versatile for various projects
Easy to trim and customize
Sturdy and durable material

These flexible, clear plastic shims are real game-changers for DIY projects and professional repairs alike.

They effortlessly stabilize uneven furniture and level larger appliances, all while protecting your floors from scratches.

Plus, their soft rubber edges make plumbing fixes, like silencing rattles or stabilizing toilets, surprisingly simple.

Made in the USA with a modular, interlocking design, they're built to last and adapt to any space.

While trimming can be a tad tricky in-place, the versatility and durability make these shims a must-have in any toolbox.

Be sure to also check out the best paint for toilet seat for more options! Also, here is the price history so you know exactly when to buy!

Price history for Wobble Wedges on Amazon

Konohan Shims

Konohan 120 Pcs Plastic Flat Shims Structural Tile Plastic Shims for Leveling, 3/64, 5/64, 1/8, 5/32, 13/64, 15/64, Green, Black, White, Grey, Blue, Red
Highlights
Various sizes for versatility
Durable PP material
No tools needed

The thick, durable PP material ensures these shims won’t warp or break over time, offering reliable stability for your cabinet fixes.

The six vibrant colors and multiple sizes make it a breeze to find the perfect fit, whether you're evening out uneven cabinets or aligning a new installation.

Plus, their flat design means no fuss—simply slide them into place with your fingers, no tools required!

While they’re not stackable and the packaging could be more consistent, the overall versatility and ease of use make these shims a top contender for quick and effective leveling solutions.

Be sure to also check out the best safes for jewelry for more options! Also, here is the price history so you know exactly when to buy!

Price history for Konohan Shims on Amazon

Nelson Wood Shims Shims for Cabinets

Nelson Wood Shims, 8-inch Composite Bundle 2 Pack (Total 24 shims), Durable and Waterproof Shims, Perfect for Decks, Windows, Toilets, Outdoor and Indoor Leveling
Highlights
Durable, won’t shatter
Easy to measure and cut
Made from recycled materials

These Nelson Wood Shims are a true game-changer in both indoor and outdoor projects.

Their resistance to water, rot, and insects means you can rely on them in all weather conditions without worry.

The scored lines make measuring and snapping a breeze, saving you time and frustration.

Plus, made from recycled materials in the USA, they’re a sustainable choice.

While they’re not designed for heavy-duty loads, their greater load-bearing strength compared to standard wood and shatter-proof design make them perfect for cabinet adjustments and minor fixes.

An easy, eco-friendly win!

Be sure to also check out the best light for pantry for more options! Also, here is the price history so you know exactly when to buy!

Price history for Nelson Wood Shims on Amazon

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