Feeling lost in a sea of speed squares? Don’t sweat it! These versatile tools can transform your carpentry game, but with so many options, picking the perfect one can feel like a maze. Here’s a quick guide to ensure you find the speed square that unlocks your project’s full potential.
Here are key factors to consider before you buy:
- Material and Durability: Speed squares are typically made from aluminum, steel, or high-density polyethylene (HDPE). Choose aluminum for a lightweight option, steel for strength, or HDPE for a balance of both.
- Size: Speed squares sizes are 7 inches and 12 inches. Opt for a larger square for a longer working edge, but a 7-inch square is ideal for most tasks, offering easy handling in tight spaces.
- Markings and Scales: Find a square with clear, precise markings in inches and centimeters. Ensure it has easy-to-read angle scales (0 to 90 degrees) and rafter tables for accurate measurements.
Best Speed Squares Table
| Speed Square | Material | Size | Buy Now |
|---|---|---|---|
| SWANSON Speed Square | Aluminum | 7 inches | Check On Amazon |
| Mr. Pen-Speed Square | Aluminum | 7 inches | Check On Amazon |
| WORKPRO Speed Square | Aluminum | 7 inches | Check On Amazon |
| Johnson 1904-0450 Speed Square | Aluminum | 4 1/2 inches | Check On Amazon |
| VINCA Speed Square | Aluminum | 12 inches | Check On Amazon |
| DEWALT DWHT46031 Speed Square | Aluminum | 7 inches | Check On Amazon |
| IRWIN Speed Square | Aluminum | 7 inches | Check On Amazon |
| Mecurate Speed Square | Aluminum | 7 inches | Check On Amazon |
| Crescent Speed Square | Aluminum | 6 inches | Check On Amazon |
| THORVALD Speed Square | Aluminum | 7 inches | Check On Amazon |
Also check –
Best Speed Square Reviews
1. SWANSON Tool Co Speed Square
The SWANSON Tool Co S0101 speed square is a must-have tool for both pros and DIY enthusiasts. It’s known for being versatile, combining a try square, miter square, saw guide, line scriber, and protractor in one. Made from tough aerospace aluminum alloy, it can handle daily use on any job site. With its matte finish and clear gradations, it’s easy to read in any lighting, ensuring precise measurements and cuts.
One standout feature is the Swanson Blue Book, a helpful guide for complex angular cuts, especially useful for building accurate pitched roofs. This makes it especially valuable for carpenters working on roofs and frames. Despite its sturdy construction, it’s lightweight, reducing fatigue during long periods of use. The diamond cutout proves its authenticity as a genuine Swanson product, showing its commitment to quality. This speed square not only makes accuracy easy but also ensures reliability, making it a top choice for woodworking enthusiasts.
Specifications:
- Aerospace aluminum alloy construction
- Combination of 5 tools in one
- Includes Swanson Blue Book for roof and rafter layout
- Non-glare matte finish
- Black-filled gradations
- 1/4-In spaced scribing notches
- Diamond cutout for genuine product verification
- Lightweight design
- Durable and built to last
- User-friendly for both professionals and DIYers
Pros:
- Highly durable construction
- Comprehensive functionality in one tool
- Includes detailed instructional guide
- Easy to read under various lighting
- Lightweight and ergonomic design
Cons:
- Premium price point may deter budget-conscious users
- Overwhelming for beginners due to complex features
- Limited to no digital features
- Can be bulky compared to smaller, digital tools
- Requires some learning for optimal use
2. Mr. Pen Speed Square
The Mr. Pen speed square is a handy tool for both hobbyists and pros who want a simple, reliable tool for quick measurements and angle checks. It’s small and light, so you can easily carry it in a pocket or tool belt. Made of strong alloy steel, it’s durable without being too heavy. The markings on it are clear and basic, perfect for simple projects.
While it doesn’t have fancy features like pricier models, its simplicity is its strength, especially for beginners. At 7 inches, it’s good for most woodworking jobs and easy to handle. But for really precise work, you might need something more accurate.
Specifications:
- Alloy Steel material
- 7-inch triangle square
- Fits in a pocket
- Basic gradations for common measurements
- Non-glare, matte finish
- Multi-purpose square tool functions
- Lightweight and compact
- Ideal for quick measurements
- Simple design for ease of use
- Affordable price point
Pros:
- Very affordable
- Compact and portable
- Simple and straightforward to use
- Sturdy enough for basic tasks
- Lightweight, reducing fatigue during use
Cons:
- Limited features for advanced tasks
- Not suitable for precision-intensive projects
- Graduations may wear off with heavy use
- Alloy steel not as durable as higher-end materials
- Can bend under excessive force
3. WORKPRO Rafter Square
The WORKPRO speed square is a tough tool that’s great for craftsmen who need accuracy and flexibility. It’s made from strong aluminum alloy, so it can handle tough jobs without wearing out quickly. This tool isn’t just a regular speed square; it also works like a framing square, try square, miter square, and protractor, making it really useful for all kinds of woodworking tasks.
The markings on it are easy to see, which helps both pros and beginners get precise results. Plus, it comes with a combination ruler that lets you measure things in detail and plan your work easily. Its design is user-friendly, with a lip that helps keep it steady while you work, so your lines and cuts stay accurate.
Specifications:
- Alloy steel construction
- Multifunctional with various graduation types
- Low glare protective powder coated
- Durable and precise CNC-machined edges
- 12-inch combination ruler
- Easy-to-read white graduations
- Lipped fence for easy alignment
- Versatile application in woodworking
- Robust and ergonomic design
- Suitable for professional and DIY projects
Pros:
- Highly durable and built to last
- Multifunctional capabilities enhance project versatility
- Clear, permanent markings ensure long-term legibility
- Precision manufacturing for accurate measurements
- Ergonomic design for ease of use
Cons:
- Heavier than some other models, which may affect portability
- More expensive than basic models, reflecting its advanced features
- Can be complex for beginners unfamiliar with multifunctional tools
- Bulkier design may not be ideal for smaller, delicate tasks
- Requires some maintenance to keep in optimal condition
4. Johnson 1904-0450 Speed Square
The Johnson 1904-0450 speed square is known for its precision and ease of use, especially in tight spaces. Made from extruded aluminum, it is durable and has CNC-machined edges for accuracy. This tool is perfect for finishing carpentry and setting saw blade angles, making it a favorite among builders and contractors who need exact measurements in confined areas.
Its design includes continuous scribing notches, which are great for ripping lumber accurately across different sizes. The compact 4 1/2″ size is ideal for tight spaces or smaller projects where a larger square would be too bulky.
Specifications:
- Made of extruded aluminum for high durability
- CNC machined edges for precision
- EZ-Read laser etched graduations and numbers
- Ideal for setting saw blades and finishing construction
- Continuous scribing notches from 1-1/2″ to 3-1/2″
- Handy markers for measuring 2×4 board dimensions
- Protective anodized finish
- Lightweight design for easy handling
- Backed by a limited lifetime warranty
- Versatile use in tight quarters
Pros:
- Extremely precise measurements
- Durable and designed to last
- Visible markings under various lighting conditions
- Compact and easy to handle
Cons:
- Smaller in size; might not be ideal for large-scale projects
- Limited to basic geometric functions
- The specialized finish can be susceptible to scratches
- Fewer features compared to larger, more versatile squares
5. VINCA Speed Square
The VINCA speed square is a strong tool for heavy-duty use. It’s great for construction and carpentry workers who need a sturdy and reliable square. Made from thick aluminum, it is durable and has a good grip, reducing slippage and increasing safety. The wider base helps maintain stability when marking or measuring large pieces of wood or metal.
The yellow markings on a black background improve visibility in different lighting. It also has a rafter conversion table on the tool for quick reference, so you don’t need extra resources. However, its heavy construction might not be ideal for delicate woodworking tasks that require a lighter touch.
Specifications:
- Durable deep stampings for long-lasting use
- Yellow markings on black background for visibility
- Thick aluminum body supports heavy-duty use
- Wider base for stable grip on materials
- Includes a rafter conversion table
- Ideal for large-scale projects
- Resistant to wear and tear
- Easy to read without glasses
- Suitable for both professional and DIY projects
Pros:
- Highly durable and built for tough environments
- Enhanced visibility with high-contrast markings
- Includes useful conversion tables for quick calculations
- Wide base enhances stability during use
- Suitable for large, robust materials
Cons:
- Bulkier than other models, reducing portability
- Not ideal for precision work requiring finer measurements
- Can be overkill for small or delicate projects
- Heavier weight may cause fatigue over extended use
- The thick markings can sometimes obscure smaller scale details
6. DEWALT DWHT46031 Speed Square
The DEWALT DWHT46031 speed square is known for its strength and usefulness. It has a thick extruded aluminum body, making it perfect for tough tasks. The high-visibility, stamped-in color graduations help you measure precisely, even in poor lighting.
This speed square also has scribe line notches for marking rip cuts, making your work quick and accurate. The large base provides a better grip and adds stability, reducing errors. Professionals value this model for its versatility and the trusted DEWALT brand reliability.
Specifications:
- Built with a blend of durable materials
- Multi-color for better visibility
- Ideal for heavy-duty use
- Extra-thick aluminum body
- Scribe line notches included
- Large base for improved grip
- Can be used as a saw guide
- Suitable for professional environments
- Robust and long-lasting design
Pros:
- Extremely durable construction
- High visibility of measurements
- Versatile use in various project settings
- Reliable and sturdy for consistent use
Cons:
- More expensive relative to simpler models
- Not as portable due to its size and weight
- Overbuilt for those needing a tool for light-duty tasks
- Limited additional features beyond basic square functions
7. IRWIN Speed Square
The IRWIN speed square is a durable and multifunctional tool. Made from rust-resistant materials, it lasts long even in tough conditions. The deep, permanent markings are easy to read and ensure accurate measurements.
This tool works as a protractor, saw guide, and both a tri and mitre square. It’s very versatile for different woodworking projects. Its lightweight yet sturdy build makes it easy to handle while staying stable. It may not have advanced features, but it performs well for both professionals and DIY users.
Specifications:
- Rust-proof blend of materials
- Permanent deep markings
- Multi-functional uses
- 7-inch size
- Lightweight yet sturdy
- Easy-to-read graduations
- Durable for long-term use
- Versatile for various projects
- Clear visibility in different lighting
- Reliable performance
Pros:
- Durable and rust-resistant
- Multi-functional, covering various needs
- Lightweight and easy to handle
- Clear, easy-to-read markings
- Reliable for both professional and DIY projects
Cons:
- Limited advanced features
- Precision might not be suitable for highly detailed work
- Basic design compared to premium models
- Markings may wear over time with heavy use
- Not ideal for very large projects
8. Mecurate Speed Square
The Mecurate speed square is perfect for woodworking enthusiasts who value accuracy and flexibility in their tools. Made of strong aluminum, it’s light and tough, making it handy to use and carry. Laser-engraved scales ensure precise measurements, staying clear even with frequent use.
What makes it stand out is its versatility. It works as a protractor, woodworking compass, triangle square, and frame square, making it useful for many woodworking jobs. Its smooth surface resists wear, and the polished edges prevent hand injuries. Plus, it’s compact for easy storage and transport.
Specifications:
- High-quality aluminum material
- Permanent laser-engraved scales
- Frosted smooth surface for wear resistance
- Multi-functional capabilities
- Compact and lightweight design
- Corrosion-resistant
- Enhanced readability with clear markings
- Polished edges for user safety
- Suitable for both professionals and DIYers
- Convenient storage and portability
Pros:
- High precision with laser-engraved scales
- Durable and lightweight construction
- Versatile multi-functional tool
- Smooth surface and polished edges for safety
Cons:
- Limited to smaller-scale projects
- Requires careful handling to avoid damage
- Not ideal for those preferring heavier tools
- Laser-engraved markings can fade over time with heavy use
9. Crescent Speed Square
The Crescent speed square is a handy tool designed for woodworking. Its standout feature is a 6-inch extension arm, eliminating the need for separate 7-inch and 12-inch squares. Made of sturdy aluminum, it’s both lightweight and durable.
Laser-etched markings ensure clear visibility and durability, aiding accurate measurements in any light. A quick access thumb lock enables swift deployment and secure storage of the extension arm, adding to its convenience. It’s especially useful for professionals needing multiple tools in tight spaces or for larger projects needing extended reach.
Specifications:
- Durable aluminum body
- 6-inch fold-out extension arm
- Laser-etched for visibility and durability
- Quick access thumb lock mechanism
- Lightweight design for easy transport
- Compact size for portability
- Dual function as both 7-inch and 12-inch square
- Easy to read markings
- Suitable for large-scale projects
- Versatile for professional and DIY use
Pros:
- Innovative fold-out extension arm
- Lightweight and portable
- Durable aluminum construction
- Clear, laser-etched markings
- Convenient thumb lock for secure storage
Cons:
- Not as durable as heavier-duty models
- Precision may not match higher-end models
- Limited advanced features
- Slight learning curve for new users
10. THORVALD Speed Square
The THORVALD speed square is a handy tool that combines six carpentry tools into one. It’s made of durable yet lightweight aluminum, making it easy to use and carry around. This speed square includes a protractor, marking gauges, rulers, a drill gauge, and a wrench, making it versatile for woodworking tasks.
Its laser-engraved markings are clear and visible, even after repeated use. The ergonomic design with polished edges ensures safety and comfort. Plus, it comes with a 2-in-1 carpenter pencil for precise markings, even in tight spaces. This tool is a must-have for anyone needing multiple functions in one tool.
Specifications:
- 4mm-thick aluminum construction
- Multi-functional: square, protractors, marking gauges, rulers, drill gauge, wrench
- Laser-engraved for visibility and durability
- Polished edges for safety
- Lightweight and portable
- Ergonomic design for ease of use
- Includes a 2-in-1 carpenter pencil
- Suitable for various woodworking tasks
- Compact size for easy storage
- Designed for both professional and DIY use
Pros:
- Highly durable and robust construction
- Multifunctional, covering a wide range of needs
- Clear, laser-engraved markings
- Ergonomic and safe to use
- Excellent value for a comprehensive tool
Cons:
- May be too complex for beginners
- Larger size might be tricky for small tasks
- Requires careful maintenance to preserve functionality
Key Features to Look for
When picking the right speed square, you need to consider a few important features. This helps make sure you get a tool that fits your needs and works well. Let’s explore the main things to check when you’re choosing a speed square.
1. Material
Speed squares come in various materials like aluminum, steel, or plastic. Aluminum squares are light and strong, perfect for daily tasks. Steel squares are very durable and great for tough jobs. Plastic squares are lighter but not as tough as metal, still okay for lighter tasks. Pick the material that fits your needs and durability preferences.
2. Size
Speed squares are available in different sizes, usually 7 inches and 12 inches. Your choice depends on your project’s scale and what you prefer. Smaller squares, like 6-inch ones, are handy for small tasks or cramped areas. Bigger squares, such as the 12-inch ones, offer more space for accurate measurements and are great for larger projects or framing. Pick a size that matches the size and type of woodworking or construction job you’re working on.
3. Accuracy and Precision
When choosing speed squares, accuracy and precision are key. Look for ones with finely machined edges and markings for precise measurements and angles. Good speed squares typically have accuracy within 0.01 to 0.05 inches across the length. Laser-etched markings are better than printed ones because they last longer and are easier to see. Focus on accuracy and precision for professional-quality outcomes in your projects.
4. Durability and Build Quality
When choosing a speed square, durability is crucial, especially if you’ll use it a lot or in tough places. Pick squares made from strong materials like steel or aluminum, as they last well and resist damage. Select the ones with reinforced corners and solid build to make sure they stay strong even with daily use at work sites or in workshops. Choose a speed square that can endure tough conditions for a long time.
5. Measurement Markings and Visibility
Clear and legible measurement markings are essential for accurate layout and cutting tasks. Choose speed squares with clear, deeply etched or engraved markings that are easy to see, even in dim lighting. Some squares have contrasting colors or bold markings, which make them even easier to read. Search for squares with multiple scales, like inches, centimeters, and angles, for flexibility in different projects. When evaluating a speed square, focus on how visible and clear the measurement markings are.
6. Extra Features and Accessories
A speed square’s main job is to help with measuring angles and laying out designs. But, lots of models have extra stuff to make them even handier. Some have built-in guides for drawing lines, tables for building rafters, or tools for finding angles. These extras can be super useful for different jobs. Think about whether these extra features fit for what you need. Also, look out for things like cases or pouches to keep your square safe when you’re not using it. Check out all the options to make sure they match how you work and make your speed square even more helpful.
Frequently Asked Questions
Ans: To put it simply, no. Not all speed squares are the same, despite the fact that most options look almost identical. You will start noticing these differences not long after you start using your speed square for your jobs. First of all, there are different sizes of speed squares available that are designed for different applications. Apart from that, there are additional features available on some speed squares such as level checker and diamond-cut slots which might be unavailable on cheaper alternatives.
Ans: When it comes to the material, it is important to check the material used to make the speed square. Usually, plastic options are preferred for lightweight tasks and DIY projects since they are cheaper and easy to replace if needed. And these options are also easy to use considering you are using them for basic applications. As for the steel speed squares, these options are designed for professional applications and should be preferred for serious jobs.
Ans: While you were looking at our options for the best speed squares, you must have noticed a lot of options that feature a couple of slots on the body. These diamond cutouts present on the speed squares are provided to get a marking base for notches or birdsmouth slots. You can also get a reference with these cutouts and create markings with reference to your previous cuts.
Ans: No, there aren’t specific speed squares for left-handed users. Speed squares are made for both left and right-handed people. They’re symmetrical, so their markings are readable from any side. How you hold the square depends on the task, not your handedness. For instance, a left-handed person might prefer holding it in their right hand for marking a 45-degree cut, and in their left for using it as a straightedge.
Ans: Speed squares aren’t fully waterproof but are water-resistant. They’re mostly made of anodized aluminum, which adds a protective layer against corrosion. However, prolonged submersion can still cause water damage. Some are also made of durable plastic, which is lighter and cheaper but less resistant to wear. Plastic speed squares are also water-resistant
Conclusion
In woodworking and carpentry, one essential tool is a speed square. These tools help check for squareness, set cutting angles, measure small gaps, and more on wooden pieces. To help you choose the best one, we’ve compiled options suitable for all tasks. If you’re unsure how to choose, check our buying guide where we discuss important speed square properties.
We’ll also give some recommendations here for a quick decision.
- If you are looking at Budget, Mr. Pen Speed Square is a being affordable, it’s made of metal, ensuring good quality. This 7-inch square has clear white scale readings on the back.
- For a larger square, check out the VINCA Speed Square, the only 12-inch option on our list. It features multiple scales (⅛-, 1/10-, 1/12-, and 1/16-inches) with durable deep stampings and yellow markings.
- The WORKPRO Speed Square is good choice. The speed square is aluminum alloy, while the ruler is zinc alloy for durability. Plus, it includes a built-in level checker.
