Best 24 Inch Carpentry Squares of 2026

Harry Stack Avatar
Harry Stack
Last Updated: Jan 12, 2026

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The 24 inch carpentry square is a versatile tool for any carpenter or DIY enthusiast. With a large, easy-to-read measuring surface and sturdy construction, this square is perfect for accurately measuring and marking cuts on large pieces of wood or other materials. Its durable design ensures that it will hold up to the wear and tear of everyday use, making it a reliable tool for any job. Whether you're a professional carpenter or just starting out, the 24 inch carpentry square is an essential tool for any workshop.

At a Glance: Our Top Picks

Johnson Level & Tool CS9 Steel Framing Square Cover #TOP 1
Johnson Level & Tool CS9 Steel Framing Square
ftb score rating icon 9.8
IRWIN Tools Framing Square, Aluminum, 16-Inch by 24-Inch (1794448),Silver Cover #TOP 2
IRWIN Tools Framing Square, Aluminum, 16-Inch by 24-Inch (1794448),Silver
ftb score rating icon 9.7
Johnson CS5 Aluminum Framing Square, 16" x 24" Cover #TOP 3
Johnson CS5 Aluminum Framing Square, 16" x 24"
ftb score rating icon 9.5

Top 6 24 Inch Carpentry Squares

Johnson Level & Tool CS9 Steel Framing Square

Johnson
Orange
16" x 24"
Johnson Level & Tool CS9 Steel Framing Square Cover
Johnson Level & Tool CS9 Steel Framing Square, 16" x 24", Silver, 1 Square

Johnson's 16" x 24" framing square is a versatile and precise tool made of high-quality stainless steel. It includes EZ Read thermal-bonded graduations and conversion tables for easy reading. It is an essential tool for builders and carpenters, great for framing, layout, rafter and stair work, and more.

What We Like
Versatile and precise tool
Made of high-quality stainless steel
Includes EZ Read thermal-bonded graduations and conversion tables for easy reading
Essential tool for builders and carpenters
Great for framing, layout, rafter and stair work, and more
#TOP 2

IRWIN Tools Framing Square, Aluminum, 16-Inch by 24-Inch (1794448),Silver

1794448
Silver
16-inch X 24-inch
IRWIN Tools Framing Square, Aluminum, 16-Inch by 24-Inch (1794448),Silver Cover
Irwin Tools 1794448 16-Inch X 24-Inch Aluminum Framing Square

The IRWIN Framing Square is a professional tool that is both durable and lightweight. Its permanent deep stampings ensure longevity while the rust-proof aluminum body makes it easy to handle. This square features multiple scales including 1/8-, 1/10-, 1/12-, and 1/16-inch, making it versatile for a range of projects. In addition, it has rafter tables, brace and octagon scales, and an Essex board measure, allowing it to be used as a protractor, saw guide, and ruler. The IRWIN Framing Square is an essential tool for carpentry and woodworking, providing convenience and accuracy for any project.

What We Like
Durable
Lightweight
Versatile
#TOP 3

Johnson CS5 Aluminum Framing Square, 16" x 24"

Johnson
Clear,silver
Pack of 1
Johnson CS5 Aluminum Framing Square, 16" x 24" Cover
Johnson Level & Tool CS5 Aluminum Framing Square, 16" x 24", Silver, 1 Square

The Johnson Level & Tool CS5 Aluminum Framing Square is a durable and versatile construction square that includes stamped graduations and numbers with rafter tables and board foot tables. The steel square frame has an adjustable stainless steel blade with an urethane coating that resists corrosion and rust for durability. This carpenter L framing square has a 24" x 2" body, 16" x 1-1/2" tongue, and features permanently etched EZ Read graduations and numbers in black for clear visibility. It is ideal for frames, rafters, stair work, layout, right angle search, and setting and marking of cutoff work.

What We Like
Durable and long-lasting
Versatile with stamped graduations and numbers, rafter tables, and board foot tables
Easy to read with permanently etched EZ Read graduations and numbers
#TOP 4

POWERTEC Steel Framing Square

80008
Black
POWERTEC Steel Framing Square Cover
POWERTEC Framing Square, 16 x 24 Inch Steel Carpenter Square with Rafter Tables, Framing Tools & Right Angle Ruler for Carpenter, Woodworking, Construction (80008)

The POWERTEC Steel Framing Square is an essential tool for carpentry, framing, and laying rafters and stairs. It features a steel square profile with 1/8, 1/10, 1/12, and 1/16 front and backside stamped graduated scales and conversion tables. The tool body is 24” long and 2” wide, while the tongue is 16” long and 1-1/2” wide. It is 1/16” thick and has a hole for tacking it to a table. Customers have found it to be a reliable tool for measuring cloth for curtains, drawing stained glass patterns, and creating square and true dimensions for their applications.

What We Like
Optimal visibility
Versatile application
Easy to read markings
Sturdy and reliable
Hole for tacking to a table
#TOP 5

Johnson Level RTS24 RockRipper Drywall Square

Johnson
RTS24
Orange
Pack of 1
Johnson Level RTS24 RockRipper Drywall Square Cover
Johnson Level & Tool RTS24 RockRipper with Structo-Cast Head & Perforated Aluminum Blade, 24", Silver, 1 Square

The Johnson RockRipper Drywall Square is designed to make your drywall projects easier and more efficient. Its board guide and comfortable hand grip help you keep steady control, ensuring smooth and accurate work. The 24-inch blade is perforated, which lets you score drywall quickly without much effort. Made with a durable aluminum body and a high-impact Structo-Cast head, this tool stands up well to tough job site conditions. Plus, the clear black markings on the blade are easy to see, even in dim light, so you can measure and cut with confidence no matter where you are working.

What We Like
Comfortable hand grip
Perforated scoring blade
Durable aluminum construction
Easy-to-read markings
#TOP 6

Starrett FS-24 Steel Professional Framing Square

FS-24
steel
Starrett FS-24 Steel Professional Framing Square Cover
Starrett Professional Framing Square with Clear Coating and Tempered Steel - 1/8" Graduation Stamping, 24" x 2" Body, 16" x 1-1/2" Tongue - FS-24

The Starrett Framing Square is a professional tool designed for carpentry work. Its one-piece tempered steel body provides durability and strength, making it suitable for heavy-duty use. The square features a 24-inch by 2-inch body and a 16-inch by 1-1/2-inch tongue, allowing for precise measurements and accurate marking. The face and back of the square are permanently stamped with 1/8-inch graduations, ensuring clear and easy-to-read measurements. Additionally, a clear coating helps prevent rust, prolonging the lifespan of the tool. With its sturdy construction, precise measurements, and rust-resistant coating, the Starrett Framing Square is an essential tool for carpenters and DIY enthusiasts.

What We Like
Durable
Precise measurements
Rust-resistant coating
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a carpenter's square also called?

Also known as a steel square, the Johnson framing square is a handy tool for carpentry. Its uses extend into framing and laying rafters and stairs. It can also be used as a straight-edge, finding and establishing right angles and marking cut-off work on widestock.

2. How big is a carpenter's square?

Today's standard model measures twenty-four inches by sixteen inches. However, the flat square, rafter square, builder's square, and roofing square, other names by which this tool is known, are occasionally to be found in other sizes, including twelve by eight inches or twenty-four by eighteen inches.

3. What are the four 4 types of squares used in woodworking?

Four of the most common squares that I've used while building just about everything, from small crafts to residential structures, are the framing square, speed square, combination square and the try-square. The framing square and speed square are two of the carpentry squares that I use most often.

Editor's Notes

During our 24 inch carpentry square research, we found 24 24 inch carpentry square products and shortlisted 6 quality products. We collected and analyzed 30,727 customer reviews through our big data system to write the 24 inch carpentry squares list. We found that most customers choose 24 inch carpentry squares with an average price of $17.48.

The 24 inch carpentry squares are available for purchase. We have researched hundreds of brands and picked the top brands of 24 inch carpentry squares, including Johnson, IRWIN, POWERTEC, Starrett. The seller of top 1 product has received honest feedback from 901 consumers with an average rating of 4.8.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.