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5 Best Carpentry Squares of 2025

Last Updated - 2025/04/30

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Preciva

Preciva Carpenter Square Set - 7” Rafter Square and 12” Right Angle Ruler, Aluminum Alloy Carpenter Measuring Layout Tool for Woodworking and Carpentry

Preciva

CA$38.99

More Details
Main highlights
- WIDELY APPLICABLE: The carpenter ruler set has multiple functions such as measuring, tracing, and marking angles. It can be widely used in various occasions such as carpentry, construction, mathematical measurement, and hand-made manufacturing.
- RAFTER SQUARE: 7” triangle ruler with 1/8” scale and 0-90° protractor scale, accurately measure angles and sizes. New drilling positioning function, according to different drill bit sizes, choose the appropriate hole for precise positioning.
- FRAMING SQUARE: 12" right angle ruler with 1/16" scale and additional 1/32" scale in the middle 2" for fine and accurate measurements. Comes with a retractable ledge support and scribing needle for precise markings.
- CARPENTER SQUARE SET: Package includes 1 7" rafter square and 1 12" framing square. The aluminum alloy square is laser calibrated for precise, clear markings and highly scratch-resistant for long-lasting accuracy.
- AFTER-SALES SERVICE: If there are any quality problems with the product during use, we will provide a refund or exchange. If you have any questions during use, please feel free to contact us and we will give you a satisfactory reply within 24 hours.
CA$38.99
2

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Preciva

Preciva 13” Carpenter Square Ruler (1/16" Scale) - Foldable Aluminum Alloy T Square with Imperial and Metric Scales, Multi-Purpose Woodworking Square Ruler for Measure Angles, Position, Draw Lines

Preciva

CA$35.99

More Details
Main highlights
- WIDE APPLICATION: The T ruler can be used for woodworking, mechanical drawing, decoration, DIY, measurement and design, etc.
- PORTABLE: The T-square is foldable for easy storage. Designed with two hanging holes for easy hanging.
- DURABLE: The T-ruler is made of aluminum alloy and electroplating process. The scale is laser calibrated, accurate and clear, and easy to read.
- DUAL SCALE: Imperial length 13.7 inches (1/16 inch scale). Metric length 35 cm (1 mm scale). Flexible use.
- AFTER-SALES SERVICE: If there are any quality problems with the product during use, we will provide a refund or exchange. If you have any questions during use, please feel free to contact us and we will give you a satisfactory reply within 24 hours.
- ADJUSTABLE: The T square can be adjusted to any angle, can also slide up and down, and can be locked by a knob.
CA$35.99
3

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Beslands

Beslands Rafter Square, 12 Inch Carpenter Square Triangle Carpenter Square Aluminum Alloy for Woodworking and Carpentry

Beslands

CA$26.99

More Details
Main highlights
- The triangle ruler can be used as a protractor,framing square ,ideal for all building and remodeling projects
- The edges and corners of each triangle are polished by special craftsmanship, so that it is smooth and does not hurt your hands.
- Rafter square 12 inch made of die-casting aluminum, which is light and convenient. enough for woodworking hobbyists, artists & DIY lover.
- 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.
- 12 inch Carpenter Square, which features imperial measurements, Frosted smooth surface, wear resistance, clear scale on the ruler surface, long service life.
CA$26.99
4
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Swanson

Swanson Tool Co S0100 Pro Carpenters Construction Aluminium Speed Square

Swanson

CA$24.99

CA$26.94
(7% Off)

More Details
Main highlights
- Double stud wall width layout with ease
- A quick 22-1/2 degree pitch guide for octagons and 5 pitch rafters
- 3/8”, 1/2”, 3/4” and 1-1/2” guides incorporated into the square walls for speedy marking
CA$24.99
CA$26.94 (7% Off)
5

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Irwin

Irwin Tools Combination Square, Metal-Body, 12", 1794469 , Blue

Irwin

CA$25.95

More Details
Main highlights
- Rust proof stainless steel blade
- Perfect for 90° and 45° marking
- Durable cast zinc body
- Can be used as a gauge for transferring measurements
- Black precision-etched scales
CA$25.95

5 Best Carpentry Squares of 2025

Preciva Carpenter Square Set - 7” Rafter Square and 12” Right Angle Ruler, Aluminum Alloy Carpenter Measuring Layout Tool for Woodworking and Carpentry

Preciva 13” Carpenter Square Ruler (1/16" Scale) - Foldable Aluminum Alloy T Square with Imperial and Metric Scales, Multi-Purpose Woodworking Square Ruler for Measure Angles, Position, Draw Lines

Beslands Rafter Square, 12 Inch Carpenter Square Triangle Carpenter Square Aluminum Alloy for Woodworking and Carpentry

Swanson Tool Co S0100 Pro Carpenters Construction Aluminium Speed Square

Irwin Tools Combination Square, Metal-Body, 12", 1794469 , Blue

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