While it may be difficult to choose the Best Carpentry Squares, Some things you may want to think about include the cost, quality, size, and colour of the object in question. We’ve done all the legwork for you, so you don’t have to, and you’ll just pay for the Best Carpentry Squares in 2022!

Best Carpentry Squares In 2022

Rank Score Buy
1 1 SWANSON Tool Co S0101 7 Inch Speed Square, Blue
  • Score:
    9.9
Amazon
2 2 Irwin Tools Combination Square, Metal-Body, 12″, 1794469
  • Score:
    9.8
Amazon
3 3 Mr. Pen- Carpenter Square, Framing Square, 8 inch x 12 inch, L Square Ruler, Framing Ruler, Carpenters Square, L Ruler, Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square
  • Score:
    9.7
Amazon
4 4 IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468)
  • Score:
    9.6
Amazon
5 5 Swanson Tool Co T0118 Composite Speedlite Square Layout Tool, Orange, made of High Impact Polystyrene
  • Score:
    9.5
Amazon
6 6 Starrett FS-24 Steel Professional Framing Square, 24″ x 16″ Length
  • Score:
    9.4
Amazon
7 7 IRWIN Tools Rafter Square, Hi-Contrast Aluminum, Blue , 7-Inch (1794463)
  • Score:
    9.3
Amazon
8 8 Johnson Level & Tool CS10 Professional Easy-Read Steel Carpenter Square, 8″ x 12″, Silver, 1 Square
  • Score:
    9.2
Amazon
9 9 Mr. Pen- Rafter Square, Metal Square, 7 Inch, Carpenters Square, Square Tool, Metal Square Ruler, Carpentry Squares, Woodworking Square, Square Angle Tool, Aluminum Rafter Square, Carpenter Square
  • Score:
    9.1
Amazon
10 10 Milescraft 8401 TRIM45 Trim Carpentry Aid
  • Score:
    9.0
Amazon

Full Review of the Top 10 Carpentry Squares

When it comes to carpentry tools, square or rectangles is the most common shape. There are many different shapes that make up a square, including triangles and parallelograms. However, there are also less-common shapes like trapezoids and rhombi which you might not get as often in your local hardware store.

SWANSON Tool Co S0101 7 Inch Speed Square, Blue

Top-Notch SWANSON Tool Co S0101 7 Inch Speed Square, Blue

Recommended for these features->

✅ Multiple Gradations
✅ Pocket-Sized Swanson Blue Book
✅ 1/4-In Spaced Scribing Notches
✅ Diamond CutoutCheck Price

1. Multiple Gradations- The Swansson Tool Co S0101 7 Inch Speed Square, Blue has a range of gradations that allows you to get an accurate measurement. This is perfect for all kinds in different fields like construction, carpentry and landscape architecture. The speed square also comes with easy-to-read inches and centimeters markings so you know exactly how far apart two points are before measuring them yourself.,

2. Pocket-Sized Swanson Blue Book- This tool is incredibly handy. In fact, it’s made by Swanson, the world-renowned company that produces high quality tools for DIYers and professionals alike. The blue book that comes with this speed square measures just 7 inches across so it will fit in your pocket wherever you go (and don’t worry about taking up too much space)

3. 1/4-In Spaced Scribing Notches- It’s easy to set up and use with just three screws, this SWANSON Tool Co S0101 7 Inch Speed Square is a high-quality, multi-purpose measuring tool. With 1/4-in spacing on the scribing notches for effortless marking of measurements, you can quickly create accurate straight lines or arcs in your work surface. It also features a tough die cast aluminum construction that will stand up to years of use without cracking or denting as well as a rubber grip handle that ensures smooth operation even when covered in sawdust.

4. Diamond Cutout- A diamond cutout on one side of the SWANSON tool Co S0101 7 Inch Speed Square, Blue makes it easier to make a perfect 90-degree angle by providing access to an edge that would otherwise be difficult to see. This design also includes a self-healing carbide tip which is ideal for cutting tile, glass and other hard materials without breaking or chipping.

✅ Why Customers Loved it-

1. Sturdy and wellmade
2. Perfect for scribing lines
3. Comes with a helpful book
4. Made of aluminum
5. Two squares for the price of one

❌ Why Customers Hated it-

1. The speed square is not accurate.
2. The square is bent and not sturdy.
3. The square is made in China.

Watch this Video Review:

Irwin Tools Combination Square, Metal-Body, 12″, 1794469

Top-Notch Irwin Tools Combination Square, Metal-Body, 12", 1794469

Recommended for these features->

✅ Black precision-etched scales
✅ Durable cast zinc body
✅ Rust proof stainless steel blade
✅ Perfect for 90° and 45° marking
✅ Can be used as a gauge for transferring measurementsCheck Price

1. Black precision-etched scales- Once the scales have been set up, they are extremely accurate and easy to read. This is a great feature for those who need accuracy in their tools as well as being able to operate confidently with them. The black metallic finish on these scales makes it difficult for dirt or dust particles to be absorbed into them, so you will never have to worry about scratches showing up later.

2. Durable cast zinc body- This Irwin Tools Combination Square, Metal-Body, 12″ is a durable cast zinc body that will hold up in the harshest conditions. It has two side plates and one center plate with V-groves for easy measuring. The blade measures 2 inches across on a 0 to 45 degrees angle from edge of blade to arm (with scribe end at 1/8 inch), while the length of each arm is 3 1/2 inches long.

3. Rust proof stainless steel blade- Irwin Tools Combination Square, Metal-Body, 12″, 1794469 has a stainless steel blade with a strong ABS plastic base to ensure that it can stand up to tough work without getting damaged. There are no moving parts in the blade which means you don’t have to worry about sudden failure or breakage. The tool is also resistant against rust thanks to its 3. Rust proof stainless steel blade and durable metal body so there’s less chance of corrosion as well as less risk of accidents when using this product in wet environments or near water sources like pools and ponds. It’s an all-round great tool for DIYers who want something they know will last them long into the future!

4. Perfect for 90° and 45° marking- This Irwin Tools Combination Square is great for 90° and 45° marking, as well as measuring distance. The only downside of this product is that it’s not a magnetized one, but the metal body ensures durability.

5. Can be used as a gauge for transferring measurements- Irwin Tools Combination Square, Metal-Body, 12″.

✅ Why Customers Loved it-

1. Affordable
2. Good quality for the price
3. The blade is stainless steel and is clearly marked
4. The lower edge is dead square
5. Has a little marking pointer

❌ Why Customers Hated it-

1. Not accurate enough.
2. The angle between the blade and the base was not square.
3. It is not actually “square”.

Watch this Video Review:

Mr. Pen- Carpenter Square, Framing Square, 8 inch x 12 inch, L Square Ruler, Framing Ruler, Carpenters Square, L Ruler, Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square

Top-Notch Mr. Pen- Carpenter Square, Framing Square, 8 inch x 12 inch, L Square Ruler, Framing Ruler, Carpenters Square, L Ruler, Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square

Recommended for these features->

✅ Black Framing Ruler
✅ Shorter Leg Measures at 8 Inch Outside and 6.5 Inch Inside
✅ Longer Leg Measures at 12 Inch Outside and 11 Inch Inside
✅ Imperial Units on One Side with 1/16-Inch Graduations
✅ Metric Units on the Other Side with mm GraduationCheck Price

1. Black Framing Ruler- The framers square, framing ruler and carpenter’s square all come in a handy carrying case, so they can be ready to go when you need them.

2. Shorter Leg Measures at 8 Inch Outside and 6.5 Inch Inside- This L-shaped ruler is designed with a shorter leg at 8 inches and the longest leg at 12 inches. This allows you to work in tight spaces while still being able to measure your project.

3. Longer Leg Measures at 12 Inch Outside and 11 Inch Inside- This ruler has 3. Longer Leg Measures at 12 Inch Outside and 11 Inch Inside which is perfect for any carpenter or handyman that needs to measure in different lengths, angles, inches or millimeters.

4. Imperial Units on One Side with 1/16-Inch Graduations- Mr. Pen’s Carpenter Square, Framing Square, 8 inch x 12 inch is a professional-grade tool that can be used on any project around the house or workplace. This particular square comes in four different colors and features Imperial Units of measurement along with 1/16th-inch graduations so it can accurately measure up to 16 inches per side. The ruler has a durable metal base and a plastic top cover to protect your work surface when using this measuring device. Also included are all the tools you need for framing such as three L shape rulers – one with an edge radius of 3/8ths inches, 1-1/2″, and 2″.

5. Metric Units on the Other Side with mm Graduation- Yes, you read that right. This ruler has metric and imperial measurements on the other side with mm graduations to make it easy for carpenters or any tradesman who may be working in different countries. The Mr. Pen-Carpenter Square Framing Square is not only an excellent quality tool but also a great price too!

✅ Why Customers Loved it-

1. Sturdy quality square
2. Comes with a mustache tattoo
3. Cheap and super quality
4. Well made unit
5. Good square

❌ Why Customers Hated it-

1. Not squared properly
2. The end is chipped
3. Measurements are off
4. Numbers are not etched in

Watch this Video Review:

IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468)

Top-Notch IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468)

Recommended for these features->

✅ Precision-etched scales
✅ Cast-zinc body
✅ Stainless-steel bladeCheck Price

1. Precision-etched scales- The metal-body of this Combination Square gives it a sturdy, rigid feel that is balanced for accurate measurements. The precision etched scales are easy to read and will never wear off as you use the tool.

2. Cast-zinc body- An Irwin Tools Combination Square is a great tool for laying out different angles and lines. The reason they’re so popular crosses over into the realm of tools that are side-specific, like miter saws and chop saws. However, if you need to use other Irwin Tools in your shop as well then this square will fit nicely in with them because it has parts made from iron on both sides. Plus its cast body means no rust or corrosion when used outdoors.

3. Stainless-steel blade- The IRWIN Tools Combination Square, Metal-Body, 6-Inch has a stainless steel blade that is strong and resistant to corrosion. At only 1/8 of an inch thick when closed it can be easily stored in your toolbox or garage with ease. The multiple measurements on the outside of this Irwin Tools model allow you to accurately measure side by side dimensions.

✅ Why Customers Loved it-

1. The slide is very flat and easy to read
2. The brass nut has a nice and sharp knurling
3. The rule is uniform in width endtoend
4. The reference faces of the body are hollowground
5. The hook barely engages the slot

❌ Why Customers Hated it-

1. Not accurate for metric measurements.
2. The blade is wedged in place and difficult to move.
3. Poor quality overall.
4. The ruler is jammed and difficult to adjust.

Watch this Video Review:

Swanson Tool Co T0118 Composite Speedlite Square Layout Tool, Orange, made of High Impact Polystyrene

Top-Notch Swanson Tool Co T0118 Composite Speedlite Square Layout Tool, Orange, made of High Impact Polystyrene

Recommended for these features->

✅ Center Line (C/L) Guide
✅ Beveled Edge
✅ 1/8-Inch Spaced Notches
✅ Lightweight High-Impact Structural Composite MaterialCheck Price

1. Center Line (C/L) Guide- A square layout tool with a center line guide that helps you take the most accurate measurements. The speed light features an adjustable flash pattern to suit any situation and is made of high impact polystyrene for use in all weather conditions.

2. Beveled Edge- The T0118 is a unique tool that has two beveled edges and is made of durable, high-impact polystyrene. Its lightweight design makes it easy to use with one hand while its square shape allows for quick measurements using either the edge or length.

3. 1/8-Inch Spaced Notches- The T0118 Composite Speedlite Square Layout Tool has three 1/8-inch spaced notches on the left side of its body that let you attach various types of lighting accessories, including tape measures and speedlights. The tool fits snugly into a camera’s hot shoe and is also compatible with most hand grips found on DSLR cameras.

4. Lightweight High-Impact Structural Composite Material- This tool is made of a lightweight, high impact structural composite material. In other words, it’s stronger and more durable than regular plastic or aluminum tools that are much heavier. It features four sides for square layout and can be used on surfaces with uneven heights up to 1-inch.

✅ Why Customers Loved it-

1. Can be used for various purposes
2. Easy to read marks
3. Lightweight and tough
4. Price is reasonable

❌ Why Customers Hated it-

1. The edges are not flat and smooth.
2. The square is defective.
3. The markings are not black.

Watch this Video Review:

Starrett FS-24 Steel Professional Framing Square, 24″ x 16″ Length

Top-Notch Starrett FS-24 Steel Professional Framing Square, 24" x 16" Length

Recommended for these features->

✅ One-piece tempered steel body
✅ Permanently stamped with 1/8 graduations
✅ Clear coating helps prevent rustCheck Price

1. One-piece tempered steel body- The Starrett FS-24 Steel Professional Framing Square is made from one piece of tempered steel, and it features a depth scale that’s calibrated for two decimal places. This gives you precise measurements without any possibility of error in the cutting process. The heavy duty stainless steel blade comes with an attached measuring tape allowing accurate marking on wood or metal surfaces to be done quickly and easily.,

2. Permanently stamped with 1/8 graduations- The Starrett FS-24 Steel Professional Framing Square is perfect for all types of framing projects. It has a 24″ x 16″ length and comes with a beveled edge at one end, to help create perfectly square cuts without the need for extra tools like saws or squares. This tool also features 1/8 graduations so you can measure anything from two inches across up to 60″.

3. Clear coating helps prevent rust- The Starrett FS-24 Steel Professional Framing Square comes with a clear coating that helps prevent rust, so it can be used outdoors.

✅ Why Customers Loved it-

1. Heavy and feels like a professional grade tool.
2. Accurate and durable
3. Perfect for precision woodworking
4. Checked for accuracy and it was right on 90 degrees
5. Great buy

❌ Why Customers Hated it-

1. Not accurate
2. Poor quality
3. Not square

Watch this Video Review:

IRWIN Tools Rafter Square, Hi-Contrast Aluminum, Blue , 7-Inch (1794463)

Top-Notch IRWIN Tools Rafter Square, Hi-Contrast Aluminum, Blue , 7-Inch (1794463)

Recommended for these features->

✅ Permanent deep stampings
✅ Aluminum body
✅ Rust-proof and weather-resistant
✅ Multiple scales
✅ Rafter tables, brace and octagon scalesCheck Price

1. Permanent deep stampings- A rafter square usually features a permanent deep stampings that is stamped into the metal, making it impossible to mark off squares or other markings on top of them. The Irwin Tools Rafter Square’s lines are straight and symmetrical, so you know where one line begins and ends regardless of how long they may be. You won’t have any trouble finding the right spot in order to use this tool for your project

2. Aluminum body- The IRWIN Tools Rafter Square is made out of aluminum, which keeps the tool lightweight and easy to use. The blue color makes it easier to see where you’re cutting on a difficult project like ceiling joists or rafters.

3. Rust-proof and weather-resistant- When considering a tool for outdoor use, the most important things to consider are durability and rust resistance. The IRWIN Tools Rafter Square is made of high-quality aluminum that’s both lightweight and strong, so it can withstand harsh weather conditions. It also has an easy-to-read measuring scale up on one side of the square and a double beveled edge around its entire perimeter which makes cross cuts simple to achieve with even pressure from either hand.

4. Multiple scales- This rafter square is perfect for hanging long pieces of lumber or wood. It features a 4-scale system, which gives you precise measurements on the length and width of your piece of material to be cut down perpendicularly across its surface. This means that if you need 3/4 inch deep grooves spaced 1/2 inch apart in one side of a 2×6, then this tool will do the trick easily for you with no problems at all. The particular scale on this property is also marked out from 0 inches to 6 foot increments so it’s easy enough even for novice carpenters who don’t know how many feet they are measuring by hand every time they make their cuts.

5. Rafter tables, brace and octagon scales- A rafter square is a tool that helps you to determine the angle of your roof. These squares come in different sizes, with larger ones being used for roofs up to 12 feet wide and smaller ones suitable for penthouses. Included are two brace levels and three octagonal scales which make it easy – no matter what the size of your project – to work out exactly where everything sits at any time.

✅ Why Customers Loved it-

1. Sturdy and wellconstructed
2. Easy to read
3. Accurate
4. Perfect for smaller projects

❌ Why Customers Hated it-

1. Not accurate.
2. The paint flakes off easily.

Watch this Video Review:

Johnson Level & Tool CS10 Professional Easy-Read Steel Carpenter Square, 8″ x 12″, Silver, 1 Square

Top-Notch Johnson Level & Tool CS10 Professional Easy-Read Steel Carpenter Square, 8" x 12", Silver, 1 Square

Recommended for these features->

✅ Forged Tip
✅ High-Quality Steel
✅ Easy-to-Read Graduations
✅ Ergonomic DesignCheck Price

1. Forged Tip- This level, with its forged tip that extends into the frame of the square, is a lot easier to hold than other levels. It’s also long and thin enough so it fits perfectly in your hand.

2. High-Quality Steel- If you’re building new home or remodeling, there’s no doubt that you’ll need a good steel carpenter square. This one from Johnson Level & Tool is made using high-quality steel and has an easy-read scale on the blade. It measures 8″ x 12″, so it will be plenty big enough to handle your job without being too bulky.

3. Easy-to-Read Graduations- The Johnson Level & Tool CS10 Professional Easy-Read Steel Carpenter Square, 8″ x 12″, Silver features three easy-to read graduations so you can always match your measurements with the accurate square in front of you.

4. Ergonomic Design- The Johnson Level & Tool CS10 Professional Easy-Read Steel Carpenter Square, 8″ x 12″, Silver is a great tool for anyone who wants to be professional when using their tools. Thanks to its ergonomic design that makes it easy and comfortable to use, it’s also very popular with people who have arthritis or hand issues like carpal tunnel syndrome.

✅ Why Customers Loved it-

1. Good quality
2. Accurate measurements
3. Easy to use
4. Sturdy and durable

❌ Why Customers Hated it-

1. The gradient is inaccurate.
2. Not polished or sharp edges.
3. Paint does not adhere evenly.
4. Markings are coming off.

Watch this Video Review:

Mr. Pen- Rafter Square, Metal Square, 7 Inch, Carpenters Square, Square Tool, Metal Square Ruler, Carpentry Squares, Woodworking Square, Square Angle Tool, Aluminum Rafter Square, Carpenter Square

Top-Notch Mr. Pen- Rafter Square, Metal Square, 7 Inch, Carpenters Square, Square Tool, Metal Square Ruler, Carpentry Squares, Woodworking Square, Square Angle Tool, Aluminum Rafter Square, Carpenter Square

Recommended for these features->

✅ 7 Inch Triangle Square
✅ Gradations Included for Marking Common, Hip, Valley, and Jack Rafters
✅ Heavy-Gauge Billet Aluminum Alloy Construction
✅ High-Visibility, white Gradations With A Non-Glare, Matte FinishCheck Price

1. 7 Inch Triangle Square- This metal square is designed to mark off and cut right angles on corners. It’s great for cutting miters, laying out a perfect 45-degree line, or any other task that requires a straight edge. The sharp edges of the tool are engineered to stay sharp while you use it so they don’t dull with constant usage.-

2. Gradations Included for Marking Common, Hip, Valley, and Jack Rafters- This tool can be used for marking rafters and other square building components. It includes a gradation that is able to differentiate between common, hip, valley, and jack rafters. This ruler also makes it possible to mark cut lines in the perfect position by cutting away from or against the line with one easy action of pressing on a button

3. Heavy-Gauge Billet Aluminum Alloy Construction- The Mr. Pen- Rafter Square, Metal Square, 7 Inch is made of heavy gauge aluminum alloy construction and measures 3 inches by 2 inches by 1/2 inch thick. The square features a removable ruler so you can use it for other purposes as well such as carpentry or woodworking.,

4. High-Visibility, white Gradations With A Non-Glare, Matte Finish- This white metal square comes with four gradations on it, which makes it perfect for setting up angles in woodwork or measuring the length of your boards. With a matte finish that reduces glare and lets you see what you’re doing clearly, this is an ideal tool to have by your side when working in the workshop.

✅ Why Customers Loved it-

1. Accurate and easy to read
2. Mustache logo
3. Durable
4. Clear markings
5. Held up in wet and muddy conditions

❌ Why Customers Hated it-

1. Not accurate.
2. Poor craftmanship.
3. Heel is thin and narrow.

Watch this Video Review:

Milescraft 8401 TRIM45 Trim Carpentry Aid

Top-Notch Milescraft 8401 TRIM45 Trim Carpentry Aid

Recommended for these features->

✅ Trim45 is a handy tool for installing door and window casement trim
✅ It has a unique measuring and marking device that eliminates the need for a tape measure when determining the length of finish trim
✅ The Trim45 has an adjustable reveal setting that ranges from 1/8 to 1/2, in 1/8 increments
✅ It has tape measure slots and rare earth magnets that make it easy to measure jamb openings and trim stock without any assistance
✅ The Trim45 also has a built-in clamp pad that is designed to work with any clamp, and a 45° angled head for marking miter cutsCheck Price

1. Trim45 is a handy tool for installing door and window casement trim- The Milescraft 8401 TRIM45 Trim Carpentry Aid is a handy tool for installing door and window casement trim. This unique piece of equipment has an adjustable blade that lets you change the height to make cutting easy, as well as adjust its angle to get right at those tough spots like around windows and doors. It also comes with a set of blades so you can switch between standard-sized trims when needed

2. It has a unique measuring and marking device that eliminates the need for a tape measure when determining the length of finish trim- Trim carpentry can be tricky but the Milescraft 8401 TRIM45 Trim Carpentry Aid makes it easier to get right. It has a unique measuring and marking device that eliminates the need for a tape measure when determining how much trim you need – just place your measurements on either side of the ruler, then slide them along until they meet in the middle. This ensures accurate lengths every time, so no more guesswork involved!

3. The Trim45 has an adjustable reveal setting that ranges from 1/8 to 1/2, in 1/8 increments- This is a great tool to help you when you’re working on complicated projects and want to make sure that the measurements are perfect. You can adjust this reveal setting in 1/8 increments, so it allows for greater accuracy.

4. It has tape measure slots and rare earth magnets that make it easy to measure jamb openings and trim stock without any assistance- A carpenter’s best friend, the Milescraft 8401 TRIM45 Trim Carpentry Aid is equipped with tape measure slots and rare earth magnets that make it easy to measure jamb openings and trim stock without any assistance. This tool also has a side-cutting blade for deep cuts like in door jambs as well as a laser guide that directs you to cut straight lines every time. It even comes with an 18-inch ruler on top of the surface so you can easily keep track of your progress when using up quite some space!

5. The Trim45 also has a built-in clamp pad that is designed to work with any clamp, and a 45° angled head for marking miter cuts- The Milescraft 8401 TRIM45 Trim Carpentry Aid provides a straight edge for marking miter cuts, and the built-in clamp pad is compatible with any clamps. It has an angled head that makes it easy to see your mark on the wood, so you can get perfect measurements every time. Additionally, as a professional tool kit from Milescraft suggests: “The blade in this scroll saw has been tested at speeds up to 20 inches per second.”

✅ Why Customers Loved it-

1. Easy to use
2. Can be used with a tape measure for accuracy
3. Has a learning curve
4. Highly recommended

❌ Why Customers Hated it-

1. The lock had slid to different measurement on the tool.
2. The red button that is used to lock and indicate your selected measurement, was so loose that it would not stay locked, causing your measurements to be off.
3. It appears to me that this tool has a factory defect.
4. The day I got it, it broke.
5. I can�t get it to hold on a 8� piece for measurement

Watch this Video Review: