Physical Address
304 North Cardinal St.
Dorchester Center, MA 02124
10 Best Acrylic Size for DIY Vacuums: Perfect Choices for 2026
When it comes to DIY vacuum forming, choosing the right acrylic material is crucial for achieving professional-quality results. In 2026, various options are available on Amazon that cater to different requirements, from thickness and clarity to ease of use. In this guide, we’ll explore the best acrylic sizes for DIY vacuum forming, ensuring you find the best acrylic size for your needs.
1. Cast Acrylic Sheet Clear 1/8″ (3mm) Thick
Product Overview
The Cast Acrylic Sheet Clear 1/8″ (3mm) Thick is one of the best choices for a variety of vacuum forming projects. This product is highly regarded for its clarity and structural integrity, making it perfect for both small and large vacuum forming applications.
- SUPERIOR MATERIAL -- High quality acrylic material coupled with superior thermoforming process make our acrylic sheets durable, light and non-toxic. This 3mm acrylic sheet has an ultra-clear surface without impurity or scratches. In addition, a protective paper on the surface of the acrylic board protects the surface from scratches, stains and fingerprints.The installation of plexi glass Installation is quick and easy, simply peel off the protective paper before use.
- VERSATILE USE -- You can design and create your desired goodies with DIY plexiglass cut to size. These 8x12 plexiglass sheets are suitable for a range of DIY craft projects, and are great for wedding table numbers, invitations,table top, acrylic signs,window glass,sneeze guard for counter,engraving, calligraphy and painting projects. Get acrylic sheets 1/8 thick today and let your creativity run wild!
- HIGH TRANSPARENCE -- In addition to improved weather resistance and UV resistance, our clear acrylic sheets offer superior visual clarity with excellent light transmission and visibility. Plexipolycarbonate panels are stronger than traditional standard polycarbonate, less fragile, and polycarbonate sheet have their unique toughness that works well indoors and outdoors.
- EASY TO CUT -- You can cut to size plexiglass quickly and easily with table saw, jigsaw, drill, router or band saw. Plexiglass sheet is works with laser cutters and power tools can be no melting, burning or scorching during laser engraving. Acrylic panel can easily drill holes with a drill bit, or cut with a table saw ，miter saw, jigsaw, router, or rotary tool for clean, polished edges.
- FULL SIZE -- Our acrylic sheets for laser cutting come in a full range of sizes and are all available in sets of 2 or 4.Lexan sheet 1/8 inch thick can be combined and put together at will, with this set, you will be free to create whatever you want. Whether you're a professional artist, hobbyist, or beginner, these cast acrylic sheet 1/8 for laser are great for all kinds of crafting and DIY projects, and your ideas determine their endless possibilities!
Best For
This acrylic size is especially favored by hobbyists and professionals alike who need both versatility and durability in their vacuum-formed items.
Product Review
This cast acrylic sheet stands out due to its superior optical clarity and ease of working with both heat and tools. It effectively holds details during the forming process, ensuring consistent results. Small crafts to larger projects, such as displays or prototype parts, can be made effortlessly.
Pros
- Excellent clarity and finish
- Easy to cut, shape, and join
- Lightweight yet durable
Cons
- May scratch easily if not handled correctly
- Slightly more expensive than extruded acrylic options
2. PLEXIGLASS Acrylic Sheet 1/4″ (6mm)
Product Overview
The PLEXIGLASS Acrylic Sheet 1/4″ (6mm) is a robust option suited for demanding vacuum forming applications. Its thicker structure offers additional strength and is ideal for larger projects that need a bit more durability.
- 1. Superior Quality 1/4" Thick Clear Acrylic Sheets for Plexiglass Windows - Elevate the aesthetic appeal of any room with these premium 1/4 inch thick acrylic sheets, boasting unparalleled clarity reminiscent of glass. These acrylic sheets, ideal for plexiglass windows, only half the weight of glass. Remember to remove the protective clear film from each sheet before use.
- 2. Resilient, All-Weather, and UV-Resistant Clear Acrylic Sheets - Whether for indoor or outdoor applications, these acrylic sheets excel. Clear and tough. Lasts 30 years, handles UV and temperature shifts (-40 to 190°F) without issues.
- 3. Endless Crafting Possibilities with Plexiglass Sheets - The sheer versatility of these acrylic sheets makes them perfect for a multitude of craft projects. Craft display stands, transparent birdhouses, and innovative ornaments. Their robustness and resistance to the elements also make them suitable for use as protective sneeze guards, captivating displays, and business signage.
- 4. Unmatched Customization of Acrylic Plexi Glass Sheets - Discover the freedom to cut, engrave, mold, and even paint on these acrylic plexi glass sheets. Use heat to shape them to your specific requirements. Adaptable and user-friendly.
- 5. Effortless Cutting Options for Clear Acrylic Sheets - Power saws or manual tools (such as miter saws, jigsaws, table saws and routers), catering to your desired dimensions and shapes. The 1/4 inch thickness also allows for scoring with handheld tools like box cutters. Achieve polished edges effortlessly using traditional sanders.
Best For
Perfect for commercial-grade projects, displays, and any situation where added impact resistance is a must.
Product Review
With a thickness of 1/4 inch, this acrylic sheet withstands bending and warping during the heating process better than thinner options. It offers a high level of transparency and can be easily shaped when heated, making it an excellent candidate for complex designs.
Pros
- High impact resistance
- Outstanding clarity
- Ideal for larger vacuum forms
Cons
- Heavier than thinner options
- Requires more heat to form
3. Crystal Clear Acrylic Sheet 1/2″ (12mm)
Product Overview
If you’re looking for something significantly thicker, consider the Crystal Clear Acrylic Sheet 1/2″ (12mm). This acrylic sheet provides a substantial option for those who need heavy-duty performance.
- PREMIUM QUALITY 1/2 INCH THICK 12x12 ACRYLIC SHEETS - These 13mm thick clear acrylic sheets offer a glass-like finish and are 17 times stronger while weighing only half as much. Ideal for various uses. Take note that each transparent plastic sheet has a mask of protective film that you'll need to remove if you want to use the sheets as it is
- DURABLE, WEATHERPROOF, AND UV RESISTANT PLEXIGLASS SHEET 12x12 - Perfect for both indoor and outdoor use, this plexiglass panel can withstand extreme temperatures from -40 to 190°F. It resists yellowing, cracking, and fogging, ensuring long-lasting clarity and strength, making it suitable for display or protector installations
- VERSATILE LARGE ACRYLIC SHEETS FOR CRAFTS AND SIGNS - Perfect for creative projects, these 12x12 acrylic sheets can be used for making signs, display stands, art and tabletops protector. Their durability and weather resistance make them ideal for both indoor and outdoor applications, including aquarium setups
- HIGHLY CUSTOMIZABLE TRANSPARENT ACRYLIC SHEETS - These 12x12 acrylic sheets can be easily cut, engraved, molded, or painted. Ideal for sign making, crafts, decor, and display, they cut cleanly, offering endless possibilities for customization
- EASY TO CUT AND POLISH PLEXIGLASS PANELS - These 1/2 inch thick plexiglass sheets can be cut with engravers, tablesaw, most power saws like electric jigsaw or drill, and hand tools (but can't use acrylic knife). The edges can be polished with traditional sanders for a smooth finish, perfect for creating clear panels for aquariums or other precision projects
Best For
Best suited for industrial applications or projects requiring strong, impact-resistant materials.
Product Review
The 1/2 inch thickness ensures that this acrylic sheet won’t easily buckle or distort during vacuum forming. It provides a crystal-clear view with no cloudiness, ensuring the final product looks professional. However, it requires more significant heating before shaping, so careful planning is advised.
Pros
- Very strong and durable
- Excellent clarity for viewing
- Resistant to scratching
Cons
- Bulky and may need more heating time
- More costly than lighter options
4. Optix 2230 Acrylic Sheet 3/16″ (4.5mm)
Product Overview
The Optix 2230 Acrylic Sheet 3/16″ (4.5mm) strikes a perfect balance between thickness and flexibility, making it a fantastic option for various DIY vacuum forming projects.
- made from clear 3/16 inch thick acrylic
- BENEFITS- Acrylic is stronger and lighter than glass, excellent resistance to long-term exposure of outdoor elements
- MULTIPURPOSE- Acrylic sheet uses are glass window replacement, outdoor signs, lighting applications, and bending or manipulation.
- EASY USE- Acrylic sheet can easily be sawed, routed, drilled, formed, bent and cemented
- DURABLE SHIPPING- Our acrylic sheets arrive with Film Mask for Protection from stratches
Best For
Ideal for light to medium-duty applications, like crafting or model-making.
Product Review
The Optix sheet provides excellent clarity and is relatively easy to work with; its thickness ensures it doesn’t warp easily during the heating process, allowing for clean and precise shapes. It’s a wonderful choice for makers and DIY enthusiasts looking to create intricate designs without needing a thicker acrylic.
Pros
- Flexibility with strength
- Good optical clarity
- Easier to heat and form compared to thicker options
Cons
- Less durable than thicker alternatives
- May not be suitable for high-impact uses
5. Acrylic Sheet by PLEXIGLAS 3/8″ (10mm)
Product Overview
The Acrylic Sheet by PLEXIGLAS 3/8″ (10mm) offers a robust choice for users who need something substantial without the weight of the thicker options.
- MULTIPURPOSE- Acrylic sheet uses are glass window *, outdoor signs, lighting applications, and bending or manipulation
- BENEFITS- Acrylic is stronger and lighter than glass, excellent resistance to long-term exposure of outdoor elements
- EASY USE- Acrylic sheet can easily be sawed, routed, drilled, formed, bent and cemented
- MULTIPURPOSE- Acrylic sheet uses are glass window replacement, outdoor signs, lighting applications, and bending or manipulation
Best For
Perfect for both crafting and industrial applications needing a good balance of thickness and manageability.
Product Review
This acrylic sheet is a favorite due to its combination of durability and flexibility. It easily withstands shaping processes and can be cut to any desired dimension. Its thickness provides enough support for overhead applications, thus making it a versatile choice among DIY users.
Pros
- Enhanced strength and durability
- Good clarity and ease of cutting
- Suitable for a variety of uses
Cons
- Medium cracking risk with excessive bending
- Slightly harder to heat evenly compared to thinner sheets
6. Extruded Acrylic Sheet 1/8″ (3mm) Clear
Product Overview
The Extruded Acrylic Sheet 1/8″ (3mm) Clear is another affordable option for those looking for an easy-to-manage acrylic size for DIY vacuum forming.
- ✅High-Quality Thick Clear Sheets : Easy to DIY, cut with laser, power saw , or hand tools. Every 1/8" thick acrylic panel will make an elegant look to any room.
- ✅Performance: Durable, waterproof, chemical, scratch, UV resistant, easy to clean with damp cloth and detergent.
- ✅Material: With an ultra-clear glass-quality finish, excellent transparency. Recyclable Top-quality PET Sheet Panels is Crystal clear, which have an excellent display effect.
- ✅Versatile Uses: Great choice for indoor and outdoor use such as picture frames, craft projects, dust cover, splashboard, laser engraved signage, hobby display cases, art protector, tabletop protector, home décor, shelving, displays and signage for wedding, party, store and more.
- ✅Notes: Covered on both sides with a removable protective film to prevent from scratching. Package contains 2 pcs PET Sheets (24in*36in,1/8 in thick).
Best For
Great for beginners or for lower-budget projects requiring clear plastic sheeting.
Product Review
This option is less expensive compared to cast acrylic and is easier to work with in terms of cutting and shaping. However, it’s essential to handle it carefully as it may scratch easily. The clarity is commendable, although it may not hold detail as well as the cast varieties during the heating process.
Pros
- Cost-effective for budget-conscious users
- Easy to cut and shape
- Lightweight and manageable
Cons
- Easier to scratch and damage
- Less clear than cast acrylic
7. Acrylic Sheet 1/4″ (6mm) by Plexiglass
Product Overview
The Acrylic Sheet 1/4″ (6mm) by Plexiglass is manufactured with high quality, offering excellent clarity and a premium finish that’s perfect for vacuum forming.
- 1. Superior Quality 1/4" Thick Clear Acrylic Sheets for Plexiglass Windows - Elevate the aesthetic appeal of any room with these premium 1/4 inch thick acrylic sheets, boasting unparalleled clarity reminiscent of glass. These acrylic sheets, ideal for plexiglass windows, only half the weight of glass. Remember to remove the protective clear film from each sheet before use.
- 2. Resilient, All-Weather, and UV-Resistant Clear Acrylic Sheets - Whether for indoor or outdoor applications, these acrylic sheets excel. Clear and tough. Lasts 30 years, handles UV and temperature shifts (-40 to 190°F) without issues.
- 3. Endless Crafting Possibilities with Plexiglass Sheets - The sheer versatility of these acrylic sheets makes them perfect for a multitude of craft projects. Craft display stands, transparent birdhouses, and innovative ornaments. Their robustness and resistance to the elements also make them suitable for use as protective sneeze guards, captivating displays, and business signage.
- 4. Unmatched Customization of Acrylic Plexi Glass Sheets - Discover the freedom to cut, engrave, mold, and even paint on these acrylic plexi glass sheets. Use heat to shape them to your specific requirements. Adaptable and user-friendly.
- 5. Effortless Cutting Options for Clear Acrylic Sheets - Power saws or manual tools (such as miter saws, jigsaws, table saws and routers), catering to your desired dimensions and shapes. The 1/4 inch thickness also allows for scoring with handheld tools like box cutters. Achieve polished edges effortlessly using traditional sanders.
Best For
Ideal for both commercial and personal uses where aesthetics matter.
Product Review
The thickness provides a certain level of durability while maintaining good formability. Right out of the box, it appears polished and is perfect for projects requiring depth and dimension. Its ease of use is a bonus, especially for those not accustomed to working with acrylic material.
Pros
- High-quality finish
- Easy to handle and heat
- Various uses from crafts to displaying art
Cons
- Less impact-resistant than other thicker options
- Moderate price point may be unappealing to budget users
8. Clear Acrylic Plexiglass Sheet 1/16″ (1.6mm)
Product Overview
The Clear Acrylic Plexiglass Sheet 1/16″ (1.6mm) is an ultra-thin option suitable for small-scale projects or applications requiring a lightweight acrylic.
- Dimensions --- Thickness: 0.060'' (1/16'') Size: 4 x 6 inches, 5 x 7 inches, 6 x 8 inches, 8 x 10 inches, 8 x 12 inches, 11 x 14 inches, 12 x 12 inches, 12 x 16 inches
- Fully Protect --- Enoin always takes your safety and the damages of sheets into consideration. Our acrylic panels are well equipped with four protective cases on each corners & protective films on both sides. Not only to protect the acrylic sheet from the damages in transit, but also protect you from the scratch of sharp edges.
- Great Transparency --- Enoin acrylic plexiglass sheets have a high clarity as clear and pure as glass, but harder and tougher than glass. The acrylich sheets are almost perfect for the replacement of photo frame glass and other furnitures with fragile glass.
- Smooth Edges --- Enoin's acrylic sheets have precision cut and accurate producing on each sheet. There are no chips, no burns, no warps left on edges that makes each customer easy to DIY.
- Wide Applications --- Acrylic sheets can be used as table signs, photo frame glass replacement, cake base, table protector, counter barrier, color palette and more art crafts. Acrylic plates have higher strength, more heat resistance, UV resistance, cold resistance and corrosion resistance.
Best For
Great for creating delicate items such as model kits or intricate designs.
Product Review
Though thin, this acrylic sheeting is still surprisingly sturdy for its weight. It can be easily heat-formed, making it ideal for crafting detailed designs. Users appreciate its clarity, although it is important to manage it carefully due to its delicate nature.
Pros
- Extremely lightweight
- Affordable and easy to work with
- Suitable for fine details
Cons
- Very fragile; may crack easily
- Limited use for functional applications due to its thinness
9. Acrylic Sheet 3/8″ (10mm) Clear
Product Overview
The Acrylic Sheet 3/8″ (10mm) Clear offers a flexible yet sturdy option for more challenging vacuum forming projects requiring strength and clarity.
- Multipurpose Project Use – These acrylic plexiglass sheets can be used for a range of DIY and professional projects, such as laser engraved signage, hobby display cases, art protector, tabletop protector, home décor, shelving, and more.
- High-Clarity Grade A Clear Finish – Along with improved weather and UV resistance (for the acrylic sheet itself, not UV protection over an item it covers), our transparent acrylic sheets offer superior visual clarity to make it easier to see through. Protective paper included.
- Thick Square Frame & Enhanced Durability – SimbaLux heavy-duty plexi glass panels are tougher than standard glass with about 0.38” (3/8 inch) or 9.7mm to 10.3mm (10mm nominal) thickness that offers better indoor and outdoor resilience. Sized at 12 inches by 12 inches, these versatile acrylic plastic sheets can be used as is or cut to suit almost any job.
- Easy to Cut and High-Quality Cell Cast Design – With no melting point, cutting through our thick acrylic boards with a laser, tablesaw, jigsaw, drill, router, or bandsaw is quick and easy. The cell cast version offers clean cut edges without burrs, sharper laser engraving, higher resistance to scratch and chemical solvents.
- 1-Year Warranty – Just send us a message if the product malfunctions before 1-year after the purchase date and we will either refund you or send you a replacement.
Best For
Perfect for projects that require solid structural integrity and clarity, such as protective barriers or display cases.
Product Review
This acrylic sheet allows for clean vacuum forming while being robust enough to handle greater stresses and impacts. Its surface remains scratch-resistant when properly cared for, making it a favorite among professionals.
Pros
- Very strong and durable
- High clarity and finish
- Suitable for both decor and industrial applications
Cons
- Heavier than some other options
- Might require extra heating for forming
10. Lucite Acrylic Sheet 1/2″ (12mm) Clear
Product Overview
The Lucite Acrylic Sheet 1/2″ (12mm) Clear is among the thickest choices available, making it one of the heaviest-duty offerings on the market.
- PREMIUM QUALITY 1/2 INCH THICK 12x12 ACRYLIC SHEETS - These 13mm thick clear acrylic sheets offer a glass-like finish and are 17 times stronger while weighing only half as much. Ideal for various uses. Take note that each transparent plastic sheet has a mask of protective film that you'll need to remove if you want to use the sheets as it is
- DURABLE, WEATHERPROOF, AND UV RESISTANT PLEXIGLASS SHEET 12x12 - Perfect for both indoor and outdoor use, this plexiglass panel can withstand extreme temperatures from -40 to 190°F. It resists yellowing, cracking, and fogging, ensuring long-lasting clarity and strength, making it suitable for display or protector installations
- VERSATILE LARGE ACRYLIC SHEETS FOR CRAFTS AND SIGNS - Perfect for creative projects, these 12x12 acrylic sheets can be used for making signs, display stands, art and tabletops protector. Their durability and weather resistance make them ideal for both indoor and outdoor applications, including aquarium setups
- HIGHLY CUSTOMIZABLE TRANSPARENT ACRYLIC SHEETS - These 12x12 acrylic sheets can be easily cut, engraved, molded, or painted. Ideal for sign making, crafts, decor, and display, they cut cleanly, offering endless possibilities for customization
- EASY TO CUT AND POLISH PLEXIGLASS PANELS - These 1/2 inch thick plexiglass sheets can be cut with engravers, tablesaw, most power saws like electric jigsaw or drill, and hand tools (but can't use acrylic knife). The edges can be polished with traditional sanders for a smooth finish, perfect for creating clear panels for aquariums or other precision projects
Best For
Best for durable products that require a high level of protection and longevity.
Product Review
This acrylic sheet offers unparalleled durability and clarity, making it perfect for projects that require a high-quality finish. The thickness offers a solid structure but demands careful handling during forming as it can be more challenging to heat evenly.
Pros
- Superior strength and impact resistance
- Excellent optical quality
- Highly durable for long-lasting projects
Cons
- Requires significant heating for forming
- Higher cost compared to thinner sheets
These top selections from Amazon highlight the best acrylic size for DIY vacuum forming as of 2026. Whether you’re a DIY enthusiast or a professional, you’re sure to find the right product tailored to meet your needs amongst these options.
Buying Guide: Best Acrylic Size for DIY Vacuum Forming
When setting up a DIY vacuum forming project, selecting the right acrylic sheet size is crucial for achieving excellent results. This guide will assist you in making an informed decision.
1. Understanding Vacuum Forming
Vacuum forming is a manufacturing process where a heated plastic sheet is draped over a mold and then sucked down onto it using a vacuum. The final product depends significantly on the type and size of the acrylic used.
2. Key Considerations
a. Thickness
- Common Thicknesses: Acrylic sheets come in various thicknesses, typically ranging from 1/16 inch (1.5 mm) to 1/4 inch (6 mm).
- Recommendations:
- 1/8 inch (3 mm): Ideal for small to medium projects with fewer details.
- 1/16 inch (1.5 mm): Suitable for intricate shapes but may require careful handling.
- 1/4 inch (6 mm): Best for larger molds and more robust products.
b. Size
- Sheet Dimensions: Choose a sheet size based on your mold dimensions. Standard sizes are 24″ x 48″, 36″ x 48″, and custom cuts available from retailers.
- Project Scale: If your project involves multiple parts, consider a larger sheet that can accommodate more than one mold.
c. Transparency
- Clear vs. Colored: Clear acrylic is preferred for visibility during the forming process, while colored sheets can be used for decorative purposes.
d. Brand and Quality
- Reputation: Select reputable brands known for high-quality acrylic (e.g., Plexiglas, Lucite).
- Surface Quality: Look for sheets with fewer blemishes, as imperfections can impact the final outcome.
3. Where to Purchase
- Local Hardware Stores: Many sell standard acrylic sheets. It’s good for quick purchases.
- Online Retailers: Websites like Amazon, eBay, and specialized plastic suppliers often have a wider selection.
- Local Plastics Stores: They may offer cut-to-size options and knowledgeable staff to assist with your selection.
4. Tools Needed
Make sure you’ve got the following when using acrylic sheets for vacuum forming:
- Heat Source: A heat gun or oven.
- Work Surface: A flat, clean work table.
- Molds: Prepare molds in suitable materials (wood, metal, or 3D printed).
- Vacuum Forming Machine: If you’re building one, ensure it’s compatible with the size of sheets you intend to use.
5. Tips for Successful Vacuum Forming
- Test Samples: Before committing to your final product, do test runs with smaller pieces of acrylic.
- Proper Heating: Ensure even heating to prevent bubbles and warping.
- Cooling Time: Allow adequate time for the formed acrylic to cool before removing it from the mold.
6. Safety Considerations
- Always wear safety goggles and a mask when cutting or heating acrylic.
- Ensure proper ventilation while heating plastics to avoid inhaling fumes.
Conclusion
Choosing the right acrylic size for your DIY vacuum forming project significantly influences the success of your results. By considering thickness, size, brand, and quality, you can ensure a smoother process and ultimately achieve the desired outcome for your project. Happy forming!
