Best Metric Carpentry Squares of 2025

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 1 Feb 2025

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Metric Carpentry Squares are precision measuring tools used in woodworking and other trades that require accurate measurements. These squares are designed to help carpenters and woodworkers achieve precise and accurate cuts, angles, and joints. They come in a range of sizes and shapes, including the popular 90-degree square, and are made from durable materials like stainless steel or aluminium. Metric Carpentry Squares are an essential tool for anyone who wants to ensure their woodworking projects are built to exact specifications.

At a Glance: Our Top Picks

PRESCH 300mm Metric Combination Square Tool Cover #TOP 1
PRESCH 300mm Metric Combination Square Tool
ftb score rating icon 9.8
OX Tools Pro Aluminium Rafters Square - 180mm Cover #TOP 2
OX Tools Pro Aluminium Rafters Square - 180mm
ftb score rating icon 9.7
Preciva 7inch Aluminium Square with Drill Holes Cover #TOP 3
Preciva 7inch Aluminium Square with Drill Holes
ftb score rating icon 9.5

Top 10 Metric Carpentry Squares

PRESCH 300mm Metric Combination Square Tool

10109
Orange
300mm
PRESCH 300mm Metric Combination Square Tool Cover
Presch Combination Square 300mm Metric – Accurate Carpentry Square made of Metal with Stop Ruler and Scribing Tool – Woodworking Square Tool

The PRESCH Combination Square is an accurate carpentry tool designed to meet various woodworking needs. With its glare-free, precise centimetre ruler, you can achieve exact measurements with ease. The multifunctional design allows you to create 45-degree and right angles, making it ideal for multiple tasks. Its durable construction, featuring a cast-zinc body and anti-rust stainless steel ruler, ensures longevity while maintaining accuracy. Additionally, the all-in-one functionality means you won't need to invest in separate tools, simplifying your woodworking projects.

What We Like
Highly accurate measurements
Multifunctional for various tasks
Durable and rust-resistant materials
Convenient all-in-one design

OX Tools Pro Aluminium Rafters Square - 180mm

OX-P506518
Blue
180mm
OX Tools Pro Aluminium Rafters Square - 180mm Cover
OX Tools Pro Aluminium Rafters Square Metric - 180mm, Blue

The OX Tools Rafters Square is built with a solid aluminium body, ensuring durability for demanding carpentry tasks. Its weather-resistant design means you can use it in various conditions without worrying about rust. The easy-to-read white laser etched numerals provide clear visibility, making measurements straightforward and accurate. With its multi-functional capabilities, you can use it for tasks like sawing, scribing lines, and pitching roofs, adding convenience to your projects.

What We Like
Durable aluminium construction
Weather resistant
Easy-to-read markings
Multi-functional use
#TOP 3

Preciva 7inch Aluminium Square with Drill Holes

MW17001
Black-Type 2
Preciva 7inch Aluminium Square with Drill Holes Cover
Speed Square with 14 Types of Drill Holes, 7inch Metric Triangle Ruler, Aluminum Alloy Carpenters Tools

The Preciva Aluminium Square is an essential carpentry tool featuring 14 different drill gauge holes, allowing you to easily match screws from 3mm to 15mm. Its 7-inch aluminium alloy ruler is lightweight yet robust, ensuring long-lasting accuracy without deformation. The T-shaped base provides stability, preventing slippage while you fix screws, cut, or draw lines. All scales are in metric units with laser engraving, making them clear and easy to read, which enhances your precision in various tasks.

What We Like
Multiple drill sizes available
Lightweight and durable design
Stable T-shaped base
Accurate and easy-to-read scales
#TOP 4

Preciva 7inch and 12inch Triangle Rulers Set

UKTPSU81
Preciva 7inch and 12inch Triangle Rulers Set Cover
Speed Square Metric, Preciva 7inch+12inch Carpenters Tools with 14 Types of Drill Holes, Multifunctional Aluminum Alloy Triangle Ruler for Builders Joiners

The Preciva Triangle Rulers are a versatile carpentry tool set that includes both 7-inch and 12-inch rulers. Made from high-quality aluminium alloy, they are designed to ensure long-lasting accuracy and resistance to corrosion. The laser-engraved metric scales are easy to read, allowing you to achieve precise measurements with an accuracy of ±0.2 mm. This 5-in-1 multifunctional tool helps you draw various angles and lines, making it ideal for woodworking projects and ensuring your tasks are completed with confidence.

What We Like
Durable aluminium alloy construction
Clear, laser-engraved scales
Accurate measurements
Multifunctional design
Stable T-shaped base

7 Inch Aluminium Multifunctional Carpenter's Square

LLT853DE
Black
7 Inch Aluminium Multifunctional Carpenter's Square Cover
180mm/7 inch Multifunctional Carpenters Square tool Drill Gauges Metric 3-15mm Aluminium Metal Set Square Carpentry Triangle Ruler Woodworking Framing Square Quick Measuring Builders Square

The Gohelper Carpenter's Square is a versatile tool designed for precise measurements in carpentry. With drill gauges ranging from 3 to 15mm, you can quickly determine the correct screw size and the recommended drill bit. Its high-quality aluminium alloy construction ensures durability, making it a reliable choice for any woodworking project. The accurate, laser-printed scales are easy to read, allowing you to make precise angle measurements with confidence. Additionally, this tool serves as a saw guide for accurate cuts at 45° and 90°, enhancing your efficiency.

What We Like
Durable aluminium alloy construction
Multiple measuring functions
Accurate laser-printed scales
Quickly determines screw sizes
Convenient saw guide features
#TOP 6

Senbaler 12 Inch Aluminium Triangle Ruler

Senbaler
GH0021c
Senbaler 12 Inch Aluminium Triangle Ruler Cover
Senbaler 12 Inch/300mm Aluminum Alloy Triangle Ruler, Woodworking Speed Square Metric, Carpenters Square for Angle Measuring Marking (Red)

The Senbaler Triangle Ruler is crafted from high-quality aluminium alloy, ensuring durability and resistance to rust and corrosion, making it a reliable tool for your projects. Its clear and precise scale, with both metric and imperial measurements, allows you to draw accurate lines effortlessly. The horizontal base features a 90° angle and two 45° angles, making it easy to measure and mark dimensions. Additionally, its lightweight design provides convenience during use, simplifying your woodworking tasks.

What We Like
Durable aluminium alloy construction
Clear and precise scale
Multiple angle measurements
Lightweight and easy to use

WORKPRO Adjustable Combination Square Set

W002704
Silver
WORKPRO Adjustable Combination Square Set Cover
WORKPRO Adjustable Combination Square Set 150 + 300mm, Engineers Set Square, Stainless Steel Angle Ruler with Bubble, Adjustable Carpentry Square, Multifunctional Measuring Tool

The WORKPRO Combination Square is a reliable tool made from high-quality stainless steel and zinc alloy, ensuring durability and resistance to rust. With a measuring range of 0-300 mm and clear metric graduations, you can easily achieve high accuracy in your measurements. This tool also features a built-in spirit level to help you check balance, enhancing your work efficiency. Its multifunctional design allows you to measure right angles, 45° angles, and various lengths and widths, making it incredibly versatile for any carpentry task.

What We Like
Durable stainless steel construction
High accuracy measurements
Multifunctional measurement capabilities
Easy-to-use adjustable design
Wide application range
#TOP 8

WORKPRO 12-Inch Adjustable Carpentry Square

W064028AU
Clear
32*14*4cm
WORKPRO 12-Inch Adjustable Carpentry Square Cover
WORKPRO Combination Square 12Inch/300mm, Engineers Set Square, Stainless Steel Angle Ruler, Adjustable Carpentry Square 45/90 Degree with Bubble Level, Measuring Tool for Engineer Carpenter

The WORKPRO Carpentry Square is designed for high precision, featuring a spirit level and laser-engraved scales in both metric and imperial units. This ensures you can take accurate measurements for various projects. Crafted from sturdy stainless steel and zinc alloy, its durability means it won’t easily deform or rust, making it a reliable tool for any carpenter. The ergonomic handle allows for comfortable use, ensuring you can take measurements effortlessly. With its multifunctional capabilities, this tool is ideal for woodworking tasks, including measuring angles and lengths.

What We Like
High precision measurements
Durable stainless steel construction
Ergonomic handle for comfort
Suitable for various measurements
#TOP 9

JEEZAO 7 Inch Carpenter Measuring Square

BA0307a
black
JEEZAO 7 Inch Carpenter Measuring Square Cover
Carpenter Measuring Square Metric Imperial 7 Inches,Aluminum Alloy,90 Degree Thickened Triangle Ruler for Woodworking (black)

The JEEZAO Carpenter Square is made from premium aluminium alloy, ensuring durability and resistance to corrosion. Its black matte finish reduces glare, making it easier for you to read. The clear and accurate scale allows for precise measurements, which is essential in woodworking. You will find it versatile, as it serves multiple functions, such as a protractor and framing square, making it an invaluable tool for woodworkers and DIY enthusiasts alike.

What We Like
Durable aluminium construction
Clear, accurate measurements
Versatile for various uses
Corrosion resistant finish
#TOP 10

6 Inch Aluminium Carpenter's Square Level Set

does not apply
Silver
6 Inch Aluminium Carpenter's Square Level Set Cover
6 Inch 150mm Metric & Imperial Resettable Carpenter’s Carpenter Carpentry Try Square Aluminium Horizontal Spirit Level Set Measuring Ruler

The S & S Products Square is a versatile tool designed for carpentry enthusiasts and professionals alike. With its 6-inch (150mm) size, it features a two-sided graduated aluminium blade, allowing you to measure in both metric and imperial units with ease. The built-in horizontal spirit level helps ensure accuracy in your projects, making it a reliable choice for achieving precise angles. This handy measuring level square is made from quality alloy, providing durability and long-lasting performance for all your DIY needs.

What We Like
Dual metric and imperial measurements
Built-in horizontal spirit level
Durable quality alloy construction
Ideal for DIY and professional use
Buying Guide Image
Editor's Notes

During our metric carpentry square research, we found 122 metric carpentry square products and shortlisted 10 quality products. We collected and analyzed 48,879 customer reviews through our big data system to write the metric carpentry squares list. We found that most customers choose metric carpentry squares with an average price of £13.35.

The metric carpentry squares are available for purchase. We have researched hundreds of brands and picked the top brands of metric carpentry squares, including PRESCH, OX Tools, Preciva, Gohelper, Senbaler. The seller of top 1 product has received honest feedback from 400 consumers with an average rating of 4.9.

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.