Best Stanley Carpentry Squares of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 4 Feb 2026

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Carpentry Squares by Stanley are essential tools for any carpenter or DIY enthusiast. These high-quality squares are designed to accurately measure and mark right angles, ensuring precise and professional results. With their durable construction and easy-to-read markings, Stanley Carpentry Squares are reliable and user-friendly. Whether you are building furniture, framing a house, or working on any woodworking project, these squares will help you achieve accuracy and precision.

At a Glance: Our Top Picks

STANLEY 12'' Metal Combination Square with Vial Cover #TOP 1
STANLEY 12'' Metal Combination Square with Vial
ftb score rating icon 9.9
Stanley Dual Colour Quick Square 175mm Tool Cover #TOP 2
Stanley Dual Colour Quick Square 175mm Tool
ftb score rating icon 9.8
Stanley Folding Square 1-45-013 Aluminium Tool Cover #TOP 3
Stanley Folding Square 1-45-013 Aluminium Tool
ftb score rating icon 9.6

Top 10 Stanley Carpentry Squares

#TOP 1

STANLEY 12'' Metal Combination Square with Vial

STA046151
Multi-colour
STANLEY 12'' Metal Combination Square with Vial Cover
Stanley 1912 Comb Square 300MM/12In 0 46 151

The STANLEY Metal Combination Square is a versatile tool designed for precision in carpentry. Made from cast iron, it ensures both accuracy and longevity, making it a reliable choice for your projects. You can use it as a try and mitre square, depth gauge, or even a spirit level, which adds to its convenience. The blade features etched graduations in both imperial and metric, allowing you to measure with ease. Furthermore, its machined faces guarantee accuracy, so you can work confidently without second-guessing your measurements.

What We Like
Durable cast iron construction
Versatile multi-function tool
Etched imperial and metric graduations
Accurate machined surfaces
#TOP 2

Stanley Dual Colour Quick Square 175mm Tool

STHT46010
YELLOW
175 mm
Stanley Dual Colour Quick Square 175mm Tool Cover
Stanley STHT46010 7-Inch Bi-Colour Quick Square

The Stanley Quick Square is designed for ease of use, making it an ideal tool for both amateurs and professionals. Its value for money ensures that you receive quality without breaking the bank. The design is not only functional but also durable, promising longevity in your woodworking projects. This tool helps you achieve precise measurements and angles, enhancing the accuracy of your carpentry work. With the Stanley Quick Square, you can tackle any task with confidence and efficiency.

What We Like
Easy to use
Value for money
Durable design
#TOP 3

Stanley Folding Square 1-45-013 Aluminium Tool

1-45-013
Multi
Stanley Folding Square 1-45-013 Aluminium Tool Cover
Stanley Folding Square 1-45-013

The Stanley Folding Square is designed for precision in carpentry. With angles of 45° and 90°, it helps you achieve accurate measurements, ensuring your work is neat and professional. Its lightweight aluminium construction makes it easy to handle, while the folding feature allows for convenient storage and transport. Plus, the inclusion of a suspension hole means you can store it vertically, saving space in your workshop. This tool is perfect for checking and chalking in various applications like shell construction and tiling.

What We Like
Lightweight and easy to handle
Folds for compact storage
Accurate 45° and 90° angles
Includes suspension hole for storage
#TOP 4

STANLEY 2-46-222 12-Inch Metal Combination Square

2-46-222
Silver/Black
STANLEY 2-46-222 12-Inch Metal Combination Square Cover
STANLEY 2-46-222 Metal Combination Square, 300mm/ 12'', Silver/Black

The STANLEY 12-Inch Square is designed for precision and ease of use. Its 300mm length provides both metric and imperial measurements, making it versatile for various tasks. The lightweight and durable metal body features three machined faces that ensure accurate readings every time. You will appreciate the easy-to-read, long-lasting stamped blade, which enhances your efficiency on the job. Additionally, the 360° vial offers all-round visibility, allowing you to check for level from any angle.

What We Like
Accurate measurements
Lightweight design
Durable metal construction
Easy-to-read blade
360° visibility
#TOP 5

STANLEY Steel Roofing Square for Carpenters

1-45-530
Silver
STANLEY Steel Roofing Square for Carpenters Cover
Stanley Carpenters Steel Roofing Square 600 x 400 mm 1-45-530

The STANLEY Roofing Square is a versatile tool designed for precise roofing calculations and stair layouts. Made from durable tempered steel, it provides strength and reliability for your carpentry projects. Its metric measurements ensure accuracy, making it easy for you to achieve the correct angles and dimensions. This square is not only useful for roofing but also enhances your overall woodworking experience, bringing convenience and efficiency to your tasks.

What We Like
Durable tempered steel construction
Ideal for roofing calculations
Suitable for stair layout
Metric measurements for accuracy
#TOP 6

Stanley 300Mm Aluminium Try Square

1-45-686
multicoloured
Largeur 300 mm
Stanley 300Mm Aluminium Try Square Cover
Stanley Aluminium Try Square 300Mm 1 45 686

The Stanley Try Square is an essential tool for any carpenter. Featuring a stainless steel blade, it ensures durability and precision in your measurements. The photogravure deep etched markings are double-sided, allowing you to easily read measurements from either side, enhancing your convenience while working. Additionally, this try square includes the capability to measure 45° angles, perfect for creating accurate cuts and joints. With dimensions of 200x300mm, it provides a comfortable size for various tasks.

What We Like
Durable stainless steel blade
Double-sided measurements
45° angle capability
Convenient size
#TOP 7

Stanley 2-46-500 200mm Metric Try and Mitre Square

2-46-500
Multicoloured
Stanley 2-46-500 200mm Metric Try and Mitre Square Cover
Stanley 2-46-500 200 mm Try and Mitre Square

The Stanley 2-46-500 Mitre Square is made from polished steel, ensuring durability and a smooth finish for precise measurements. Its 20mm size offers a handy width for marking and checking angles effectively. As a metric-only tool, it is ideal if you are working on projects requiring metric measurements, providing clear and accurate readings. This try and mitre square is perfect for carpentry tasks, helping you achieve clean, sharp mitre cuts with ease and confidence.

What We Like
Durable polished steel
Handy 20mm width
Metric measurement only
Ideal for carpentry
#TOP 8

Stanley STA246017 300mm Combination Square

2-46-017
Silver/Black
Stanley STA246017 300mm Combination Square Cover
Stanley Tools STA246017 300 mm Combination Square - Yellow/Black

The Stanley Combination Square offers a lightweight yet durable body, making it easy to handle while ensuring long-lasting use. Its three machined faces provide accuracy, so you can be confident in your measurements. The 300mm/12in metric and imperial scale allows for straightforward use, whether you prefer metric or imperial units. Additionally, the 360° vial gives you all-round visibility, helping you to level surfaces from any angle with ease. These features combine to make this tool practical and convenient for a variety of tasks.

What We Like
Lightweight and durable design
Accurate with three machined faces
Dual metric and imperial scale
360° vial for full visibility
#TOP 9

Stanley 45-500 Hardened Steel Carpenters Square

45-500
Factory
Stanley 45-500 Hardened Steel Carpenters Square Cover
Stanley 45-500 Steel Carpenters Squares (English)

The Stanley 45-500 Square is crafted from high-quality hardened steel, ensuring it lasts through many projects without wearing down. Its embossed graduations on both the face and back make measurements clear and simple to read, so you can work faster and with greater accuracy. The reverse reading scale adds convenience by allowing you to measure from different angles without repositioning the square. Additionally, a clear protective finish guards against rust, keeping the tool in excellent condition even after extended use. This square is designed to make your carpentry tasks easier and more efficient.

What We Like
Durable hardened steel
Easy-to-read embossed graduations
Efficient reverse reading scale
Rust-resistant protective finish
#TOP 10

Stanley 46-123 Contractor Grade Combination Square 12-Inch

46-123
Multi
One Size
Stanley 46-123 Contractor Grade Combination Square 12-Inch Cover
Stanley 46-123 12-Inch Contractor Grade Combination Square

The Stanley 46-123 Combination Square is a versatile tool designed for precision and convenience. It features a contractor-grade square with English measurements, helping you make accurate right angles and measurements easily. The built-in level vial allows you to check surfaces for levelness quickly, saving you time on your projects. Additionally, the scratch awl is perfect for marking surfaces directly, making your work more efficient. With precision-machined surfaces and deeply etched blades, you can trust this tool to deliver long-lasting accuracy and clear readability every time you use it.

What We Like
Precision-machined for accuracy
Includes level vial for levelling
Built-in scratch awl for marking
Rust-resistant chrome-plated blade
Durable metal handle with brass hardware
Buying Guide Image
Editor's Notes

During our Stanley carpentry square research, we found 33 Stanley carpentry square products and shortlisted 10 quality products. We collected and analyzed 16,099 customer reviews through our big data system to write the Stanley carpentry squares list. We found that most customers choose Stanley carpentry squares with an average price of £25.10.

The Stanley carpentry squares are available for purchase. The top 10 picks range in price from a low of £9.00 to a high of £54.00, find the one that fits your budget.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.