Best Metric Carpentry Squares of 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
Top 10 Metric Carpentry Squares
PRESCH 300mm Metric Combination 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.
OX Tools Pro Aluminium Rafters Square - 180mm
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.
Preciva 7inch Aluminium Square with Drill Holes
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.
Preciva 7inch and 12inch Triangle Rulers Set
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.
7 Inch Aluminium Multifunctional Carpenter's 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.
Senbaler 12 Inch Aluminium Triangle Ruler
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.
WORKPRO Adjustable Combination Square Set
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.
WORKPRO 12-Inch Adjustable Carpentry Square
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.
JEEZAO 7 Inch Carpenter Measuring Square
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.
6 Inch Aluminium Carpenter's Square Level Set
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.
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.

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.