Best Speed Square for Woodworking: An Essential Tool Guide

Best Speed Square for Woodworking

Woodworking is an art that requires precision and accuracy. Every carpenter needs a dependable speed square in their toolbox to accomplish this. A speed square is a multipurpose instrument that can help with different activities, such as measuring angles, marking cut lines, and guaranteeing square cuts. 

In this detailed guide, we will look best speed square for Woodworking available on Amazon, providing you with the knowledge you need to make the right decision for your woodworking needs.

What exactly is a Speed Square?

A speed square is a triangular-shaped measuring and marking instrument used in woodworking and construction. It is also known as a rafter square or triangle square. It includes a 90-degree and 45-degree angle, making it ideal for marking square and miter cuts.

Why Do Woodworkers Require a Speed Square?

A speed square is an indispensable tool for woodworkers as it streamlines various jobs while saving time and maintaining precision. A speed square is a multi-purpose tool that improves the quality of woodworking projects, from marking angles and cutting rafters to laying out staircases.

Considerations for Choosing a Speed Square

Material and Durability

Choose speed squares made of long-lasting materials such as aluminum or steel. These materials ensure the square’s long-term durability and accuracy.

Accuracy and Precision

The primary function of a speed square is to produce exact measurements and angles. For accurate results, look for a square with clear and easy-to-read markings.

Size and Portability

Consider the size of the speed square. A compact and lightweight square is easier to carry and work with.

additional Features

Some speed squares include extra functions such as scribe notches, conversion tables, and angle finders. These other features can be helpful in specific woodworking tasks.

Advantages of Using a Speed Square

There are various advantages to using a speed square that make it valuable for woodworkers:

Accurate Measurements

Speed squares have clear markings and scales that allow for precise measurements, ensuring your woodworking projects are of the highest quality.

Quick Angle Reference

With its 90-degree and 45-degree angles, a speed square aids woodworkers in quickly referencing and marking typical angles necessary in various projects.

Layout Tool

Speed squares can be used as a layout tool to mark cut lines and determine angles on lumber, saving time and decreasing errors.

Also read our Blog: Discover the Top 5 Best Bench Grinders of 2023

Amazon’s Best Speed Square for Woodworking

Let’s explore the best speed squares on Amazon that provide suitable performance and value for woodworkers:

1. SWANSON Tool Co S0101 7 Inch Speed Square

Best Speed Square for Woodworking

The SWANSON Tool Co S0101, 7 Inch Speed Square, is a valuable and necessary tool for carpenters, woodworkers, and DIY enthusiasts alike. This tool is well-known for its precision and dependability, making it a must-have in any toolkit.

Key Features

Durable Construction: The Speed Square is made of high-quality, heavy-duty aluminum, which ensures its durability and resilience to wear and tear on the job site.

Multiple Angle Markings: It has a variety of angle markings, including degrees, standard roofing pitches, and hip-Valley rafter cuts, making it suitable for a wide range of applications.

Easy-to-Read Measurements: The Speed Square’s markings are clear and easy to read, providing quick and precise measurements throughout projects.

Thick Edge: The thick edge of the tool functions as a saw guide, allowing you to make accurate cuts while keeping your workpiece square.

Versatile Design: This tool may work as a square, miter square, protractor, line scriber, and other instruments, reducing the need for many tools.

Compact and Portable: The Speed Square’s 7-inch size allows it to fit conveniently into tool belts or toolboxes, ensuring it’s always available when needed.


  • Precise measurements and angles.
  • Time-saving multifunctional design.
  • Durable construction.
  • Versatile for various tasks.
  • Portable and easy to carry.


  • Limited size for larger projects.
  • Lack of metric measurements.

2. Pivot Square-Resin

Pivot Square-Resin

The Pivot Square-Resin is a flexible and useful tool for woodworking jobs. This speed square is a must-have for any woodworking enthusiast or professional, with various functions that make it an indispensable addition to any toolbox. The Pivot Square-Resin is designed to give accuracy and efficiency in your woodworking projects, whether measuring, marking angles or checking for squareness.

Key Features

360-Degree Swiveling Head: The Pivot Square-Resin has a 360-degree swiveling head that allows you to measure angles from 0 to 360 degrees quickly and precisely. This design will enable you to easily measure and mark any angle required for your woodworking activities.

Laser-Etched Markings: The marks on the square are laser-etched onto the surface for better durability and clarity. Because they resist fading and wear, these precise markings assure exact measurements even after extended usage.

Resin Construction: Pivot Square has high-quality plastic components designed to last. The resin material is lightweight and easy to handle yet strong enough to resist the rigors of woodworking conditions.

Dual-Sided Measurements: The square has measurements on both sides, one using imperial units (inches) and the other using metric ones (centimeters). Because of the dual measurement method, it is ideal for woodworking jobs requiring different measurement units.

Level Vial: A built-in level vial is included in the square, allowing you to verify your workpiece’s levelness instantly. This capability comes in helpful when aligning materials or assuring perfect vertical and horizontal alignment.


  • Versatile for woodworking tasks
  • Accurate and precise measurements
  • Durable and lightweight design
  • Built-in level vial for easy leveling


  • Limited application beyond woodworking
  • Non-magnetic due to resin construction

3. IRWIN Tools Rafter Square, Aluminum, 12-Inch (1794465)

IRWIN Tools Rafter Square, Aluminum, 12-Inch (1794465)

The IRWIN Tools Rafter Square is a valuable and necessary tool for amateur and professional woodworkers. This 12-inch aluminum square is designed to assist woodworkers in correctly measuring, marking, and cutting various angles and lines. Its dependable build and smart design make it an essential tool for various woodworking applications.

Key Features

High-Quality Material: The rafter square is solid aluminum, ensuring longevity and wear and tear resilience even in the most demanding woodworking situations.

Precise Measurements: The marks on the square are laser-etched, offering accurate measurements for angles and lengths, allowing woodworkers to produce perfect cuts and layouts.

Versatile Design: With numerous scales and angles on the square’s surface, it can be used for various activities, including identifying typical angles like 45° and 90° and finding roof pitches, making it excellent for carpentry and framing work.

Convenient Layout: The square’s tiny size (12 inches) makes it easy to handle and transport, fitting nicely in a tool belt or toolbox without taking up too much space.

Lightweight: The square’s aluminum structure keeps it light, making it comfortable to work with and decreasing user fatigue after extended use.

Easy-to-Read Markings: The laser-etched markings on the square are clear and straightforward to read, even in low-light environments, providing precise measures in any situation.


  • Accurate measurements and markings
  • Durable aluminum construction
  • Versatile for various woodworking tasks
  • Compact and lightweight for portability


  • Limited size (12-inch)
  • Some woodworkers may prefer steel construction

4. Empire 3990 12-Inch Heavy-Duty Magnum Rafter Square

Empire 3990 12-Inch Heavy-Duty Magnum Rafter Square

The Empire 3990 12-Inch Heavy-Duty Magnum Rafter Square is a versatile and essential woodworking tool. It is intended to help woodworkers and carpenters make precise measurements, record angles, and ensure straight lines during building operations as a speed square. Its sturdy structure and intelligent features make it a dependable, long-lasting workshop buddy.

Key Features

Heavy-Duty Construction: The Empire 3990 is made of robust materials that can resist the demands of regular use in a woodworking environment.

Large 12-Inch Size: The 12-inch dimension provides plenty of surface space for measuring and marking, making it ideal for various woodworking projects ranging from small-scale crafting to significant construction operations.

Thick, Laser-Etched Markings: The surface of the square is laser-etched with clearly specified measurement graduations. These marks ensure accurate readings and prevent fading over time.

Versatile Angle Measurement: The rafter square is used for measuring and marking angles such as 90-degree, 45-degree, and 30/60-degree angles. This adaptability makes it excellent for woodworking projects requiring precise angle cutting and planning.

Convenient Pivot Points: Pivot points on the square allow you to easily create circles and arcs, enhancing its versatility beyond simple angle measurements.

Scribe Notches: The square’s scribe notches allow you to make rapid and accurate marks for rip cuts or other measurements that require long lines.


  • Accurate laser-etched markings.
  • Durable, heavy-duty construction.
  • Versatile angle measurements.
  • Convenient scribe notches and pivot points.
  • Large 12-inch size for easy visibility.


  • Bulky for intricate work.
  • Not suitable for precision carpentry.

5. Beslands Aluminum 12-inch 

Beslands Aluminum 12-inch

The Beslands Aluminum 12-inch Rafter Square is a must-have tool for woodworkers and carpenters, allowing for exact measurements, layout, and angle determination. This triangular ruler protractor, made of a strong alloy metal, ensures longevity and accuracy in your woodworking projects.

Key Features

Sturdy Construction: The rafter square is made of high-quality aluminum alloy, which assures durability and resistance and allows it to endure the demands of numerous woodworking activities.

Versatile Design: The Beslands Rafter Square is 12 inches in dimension and triangular, allowing for many measuring and arrangement alternatives. Its triangular shape allows for simple mobility and precise lines on flat surfaces and edges. 

Precise Measurements: The rafter square has clear, easy-to-read measuring indications, including standard and metric scales. It ensures accuracy while measuring lengths and angles and making other layout markers.

Protractor Functionality: This tool’s built-in protractor allows for precise angle measurements, making it excellent for marking roof pitches, staircases, and other angled cuts.

Embossed Markings: The engraved marks on the rafter square are resistant to fading or damage, assuring the tool’s accuracy throughout time. 


  • Sturdy aluminum alloy for durability
  • Accurate markings and protractor
  • Versatile triangular design
  • Lightweight and ergonomic


  • 12-inch size may not suit larger projects
  • Limited to aluminum alloy construction

Final Thought

A speed square is a must-have tool for any woodworker, amateur or professional. Its accurate measurements, rapid angle references, and layout capabilities make it a must-have tool. 

A speed square will dramatically improve the precision and efficiency of your work, whether you’re framing a new structure or working on delicate carpentry projects. Invest in this multifunctional equipment today to advance your woodworking skills.

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