Editor’s Top 10 Best Speed Square, Expert’s Top Recommendations

# Product Title Rating Details
1 Mr. Pen Metal 7 Inches Rafter Square, Carpenter [...] Mr. Pen Metal 7 Inches Rafter Square, […]

4.6

2 Johnson Level & Tool 1904-0450 Johnny Square [...] Johnson Level & Tool 1904-0450 Johnny […]

4.7

3 Beslands Aluminum 12-inch Rafter Square Carpenter [...] Beslands Aluminum 12-inch Rafter Square […]

4.7

4 Swanson Tool Co S0101TC132 Value Pack with Speed [...] Swanson Tool Co S0101TC132 Value Pack […]

4.7

5 SWANSON Tool Co S0101 7 Inch Speed Square, Blue SWANSON Tool Co S0101 7 Inch Speed […]

4.8

6 SWANSON Tool Co., Inc SW1201K Value Pack 7 inch Speed [...] SWANSON Tool Co., Inc SW1201K Value […]

4.8

7 Swanson Tool Co T0118 8 inch Orange Composite [...] Swanson Tool Co T0118 8 inch Orange […]

4.8

8 IRWIN Tools Rafter Square, Hi-Contrast Aluminum, Blue [...] IRWIN Tools Rafter Square, Hi-Contrast […]

4.8

9 Swanson Tool Co., Inc Swanson T0108 Big 12 Speed [...] Swanson Tool Co., Inc Swanson T0108 Big […]

4.8

10 Swanson Tool Co 7 Inch Speed Square Pro with Pro Blue [...] Swanson Tool Co 7 Inch Speed Square Pro […]

4.9

Top 10 Picks Best Speed Square, Reviews & Comparison

About Speed Square

The Speed Square is a must-have tool for any DIY enthusiast. This handy tool is easy to use and helps you get the job done quickly and accurately. It features a precision-milled aluminum body and is designed to measure and mark square lines and angles quickly and accurately. Its 90 degree blade makes it perfect for marking right angles and creating square lines. It also features a rafter table for quick and easy calculations of common rafter measurements. The Speed Square is lightweight and durable, making it perfect for home or job site use. With its simple and intuitive design, the Speed Square is the ideal tool for any DIYer.

1#. Mr. Pen Metal 7 Inches Rafter Square, Carpenter Square, 2 Pack

Product image of Mr. Pen Metal 7 Inches Rafter Square, Carpenter Square, 2 Pack
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Features

  • Set Of 2 Rafter Square (7 Inch)
  • Made From Rust-Proof And Weather-Resistant Aluminum Alloy
  • Multi-Purpose Square Tool: Marking Square And 45-Degree Lines, Protractor Saw Guide, Finding Roof Pitch, Etc.
  • Precise And Plain Graduation, Perfect For Roofers, Builders, And Carpenters

  • 2#. Johnson Level & Tool 1904-0450 Johnny Square Professional Easy-Read Finish Square, 4.5″, Black, 1 Square

    Product image of Johnson Level & Tool 1904-0450 Johnny Square Professional Easy-Read Finish Square, 4.5
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    Features

  • SQUARE LAYOUT TOOL: Made of extruded aluminum; this triangle carpenter square is CNC machined for durability. This laser-etched square comes with Johnson’s best-in-class limited lifetime warranty as it can resist any worksite damage.
  • EZ-READ FINISH: The glare-resistant EZ-Read anodizing method used for finishing this 4 1/2″ finish square allows the EZ Read laser etched graduations and numbers to stand out and makes them highly visible.
  • APPLICATION RANGE: The builders and contractor appreciate the versatility of this measuring tool. This square is great for finishing construction; establishing saw blade angles; and more in small spaces.
  • CONTINUOUS SCRIBING NOTCHES: The rafter square has continuous scribing notches for ripping lumber from 1-1/2″ to 3-1/2″; as well as convenient markings that measure 2×4 board dimensions of 1-1/2″ and 3-1/2″.
  • PRODUCT DESCRIPTION: This black Johnny Square measures 0.75 × 6.25 × 3.25 inches and has an erasable space on the back to write finish notes. The square has a protective anodized coating that is low-glare.

  • 3#. Beslands Aluminum 12-inch Rafter Square Carpenter Measuring Layout Tool Alloy Triangle Ruler Protractor for Woodworking and Carpentry (Imperial)

    Product image of Beslands Aluminum 12-inch Rafter Square Carpenter Measuring Layout Tool Alloy Triangle Ruler Protractor for Woodworking and Carpentry (Imperial)
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    Features

  • [Size]:12x12x17 inches(310x310x430mm)
  • [Features]: It has the characteristics of frame angle, triangle, miter angle and protractor angle at the same time, and can also be used as a scriber and saw blade guide. The lip can be used for safe positioning. With 0-90° protractor scale.
  • [Made of high-grade aluminum alloy]: It is rust-resistant, wear-resistant and corrosion-resistant, durable and not easy to break
  • [Accurate and convenient] Checking the angle of the triangle ruler is quick and easy. The use of laser graduations makes the ruler clear, accurate and easy to read.
  • [Scope of use] Suitable for timber projects and Woodworking, but also for hobbyists, house builders, manufacturers and artists.

  • 4#. Swanson Tool Co S0101TC132 Value Pack with Speed Square Layout Tool, Blue Book and 12 Inch Combination Square

    Product image of Swanson Tool Co S0101TC132 Value Pack with Speed Square Layout Tool, Blue Book and 12 Inch Combination Square
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    Features

  • Two great tools, the Speed Square and Combo Square, both offer easy – and accurate – 90° and 45° marking
  • The Swanson Speed Square belongs on every tradesman’s tool bench; functions as a Try Square, Miter Square, saw guide, line scriber, and protractor
  • The speed square’s heavy-gauge billet aluminum alloy construction is die-cast for accuracy that’s way better than a laser-etched/stamped and extruded rafter square and its high-visibility, black gradations with a non-glare, matte finish make for easy reading in any lighting conditions
  • This value pack includes our pocket-sized Swanson Blue Book, a comprehensive guide to help workers make correct angle cuts for any pitched roof
  • Swanson combination squares are durable, made with rust-proof stainless steel blades and are marked with precision etched imperial (inch) and metric (centimeter) graduations in both mm and 1/16, 1/8, and 1/32 marks

  • 5#. SWANSON Tool Co S0101 7 Inch Speed Square, Blue

    Product image of SWANSON Tool Co S0101 7 Inch Speed Square, Blue
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    Features

  • MULTIPLE GRADATIONS: Make the exact mark you need! Gradations Included For Marking Common, Hip, Valley, And Jack Rafters; Useful For Determining And Marking Angles And Making Square Cuts On Boards
  • FEATURES: Pocket-Sized Swanson Blue Book, A Comprehensive Guide To Help Workers Make Correct Angle Cuts For Any Pitched Roof, and it includes pages of inch rise per foot run data – meaning you don’t have to do the math.
  • INCLUDES: Features Common To 5 Different Tools (Try Square, Miter Square, Saw Guide, Line Scriber, And Protractor) Making The Speed Square Something That Belongs On Every Tradesman’S Tool Bench
  • EASY TO USE: 1/4-In Spaced Scribing Notches And The Diamond Cutout For Easy Rafter Seat Cuts And Scribing The Most Common And Popular Stud Widths, and Black gradations against its non-glare, matte finish make for easy reading in any lighting conditions
  • MADE IN USA: The Speed Square, made in the USA since 1925, is essential for every carpenter, construction professional, roofer, and DIYer
  • SIMPLIFY IMPORTANT TASKS: Any time you need to ensure something is square, this Speed Square is the best tool for the job. It’s also really easy to mark 90 and 45 degrees with this square. The Swanson Speed Square is the perfect square for every project and job.
  • WHEN USED AS A SAW GUIDE: The Speed Square makes truing up a board easy

  • 6#. SWANSON Tool Co., Inc SW1201K Value Pack 7 inch Speed Square and Big 12 Speed Square (without layout bar) ships with Blue Book

    Product image of SWANSON Tool Co., Inc SW1201K Value Pack 7 inch Speed Square and Big 12 Speed Square (without layout bar) ships with Blue Book
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    Features

  • MULTIPLE GRADATIONS: Make the exact mark you need! Gradations Included For Marking Common, Hip, Valley, And Jack Rafters; Useful For Determining And Marking Angles And Making Square Cuts On Boards
  • FEATURES: Get More Bang For Your Buck With This Value Pack Of Two Of Our Best Selling Speed Squares – the 7 inch Speed Square and the 12 inch “Big 12” Speed Square – and you also get the very useful Blue Book.
  • DURABLE MATERIAL: Heavy-Gauge Billet Aluminum Alloy Construction means You Have a Rugged Tool. And Its Die-Cast Design Provides Increased and Reliable Accuracy Versus Laser-Etched And Extruded Stamped Rafter Squares
  • EASY TO USE: When Used As A Saw Guide, The Speed Square Makes Truing Up A Board Easy
  • MADE IN USA: The Speed Square, made in the USA since 1925, is essential for every carpenter, construction professional, roofer, and DIYer
  • SIMPLIFY IMPORTANT TASKS: Any time you need to ensure something is square, these two Speed Squaresa arethe best tools for the job. It’s also really easy to mark 90 and 45 degrees with these squares. The Swanson Speed Square and the Big 12 Speed Square are the perfect squares for every project and job.

  • 7#. Swanson Tool Co T0118 8 inch Orange Composite Speedlite Speed Square Layout Tool, made of High Impact Polystyrene

    Product image of Swanson Tool Co T0118 8 inch Orange Composite Speedlite Speed Square Layout Tool, made of High Impact Polystyrene
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    Features

  • 8-Inch size is great for siding
  • Center line (C/L) guide for locating center of round stock
  • Beveled edge for ease of reading
  • 1/8-Inch spaced notches to use for scribing lines
  • Constructed of lightweight high-impact structural composite material

  • 8#. IRWIN Tools Rafter Square, Hi-Contrast Aluminum, Blue , 7-Inch (1794463)

    Product image of IRWIN Tools Rafter Square, Hi-Contrast Aluminum, Blue , 7-Inch (1794463)
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    Features

  • This professional tool has permanent deep stampings are durable. The aluminum body is rust-proof and weather-resistant
  • The square has multiple scales: 1/8-, 1/10-, 1/12-, and 1/16-inch
  • Features rafter tables, brace and octagon scales and Essex board measure
  • Yellow markings on blue background are easiest to read

  • 9#. Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch

    Product image of Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch
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    Features

  • Heavy gauge aluminum with matte finish to prevent glare
  • 1/4 in. and 1/2 in. spaced notches to facilitate scribing lines
  • Plain gradations
  • Includes 60-page Swanson blue book of instructions
  • Great for deck framing and stairway building!

  • 10#. Swanson Tool Co 7 Inch Speed Square Pro with Pro Blue Book, Model S0100-A

    Product image of Swanson Tool Co 7 Inch Speed Square Pro with Pro Blue Book, Model S0100-A
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    Features

  • Double stud wall width layout with ease
  • 3/8”, 1/2”, 3/4” and 1-1/2” guides incorporated into the square walls for speedy marking
  • A quick 22-1/2 degree pitch guide for octagons and 5 pitch rafters

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