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Best Metric Carpentry Squares of 2026

Jennifer Fraser Avatar
Jennifer Fraser

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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 9 Metric Carpentry Squares

OX Tools Pro Aluminium Rafters Square - 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.

9.8
FTB Score

What We Like

  • Durable aluminium construction
  • Weather resistant
  • Easy-to-read markings
  • Multi-functional use
#TOP 2

Preciva 7inch Aluminium Square with Drill Holes

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.

9.7
FTB Score

What We Like

  • Multiple drill sizes available
  • Lightweight and durable design
  • Stable T-shaped base
  • Accurate and easy-to-read scales
#TOP 3

Eidoct Aluminium Carpentry Roofing Speed Square

Eidoct Aluminium Carpentry Roofing Speed Square Cover

Aluminium Carpenter's Roofing & Woodworking Speed Square - 30cm Metric Rafter Triangle Ruler Protractor - Angle Measuring & Marking Tool for Carpentry, Construction & DIY Projects

The Eidoct Aluminium Speed Square is a high-quality tool crafted from aluminium alloy, offering excellent hardness and resistance to rust, so it lasts longer and withstands drops without deforming. Its clear and precise scale, printed with laser marking technology, allows you to draw accurate straight or curved lines with ease. The square features a horizontal base with one 90° and two 45° angles, making it simple to measure and mark angles accurately. Lightweight yet sturdy, this tool is perfect for precise right-angle measurements and a variety of carpentry or DIY tasks.

9.5
FTB Score

What We Like

  • Durable aluminium alloy build
  • Clear, precise laser-marked scale
  • Multiple angle measurement options
  • Lightweight and sturdy design

PRESCH 150mm & 300mm Combination Square Set

PRESCH 150mm & 300mm Combination Square Set Cover

Presch Combination Square Set - 150mm & 300mm Metric - Two Accurate Metal Carpenters Tools with Ruler - Precisely finished Measuring Tool – Try Squares

The PRESCH Square Set offers precision and versatility for your carpentry needs. The glare-free, blackened square ruler features clear centimetre and millimetre markings, ensuring accuracy in your measurements. This multifunctional tool allows you to create 45-degree angles, right angles, and even includes a spirit level, making it ideal for a variety of tasks. With its durable cast-zinc body and stainless steel ruler, you can rely on this set for long-lasting performance while enjoying the convenience of adjustable settings.

9.5
FTB Score

What We Like

  • Highly accurate measurements
  • Multifunctional for various tasks
  • Durable and long-lasting materials
  • Compact and easy to store
#TOP 5

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.

9.4
FTB Score

What We Like

  • Durable aluminium alloy construction
  • Clear and precise scale
  • Multiple angle measurements
  • Lightweight and easy to use
#TOP 6

PRESCH 300mm Metric Combination Square Tool

PRESCH 300mm Metric Combination Square Tool Cover

Presch Combination Square 300mm Metric – Accurate Metal Carpentry Square with Stop Ruler and Scribing 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.

9.3
FTB Score

What We Like

  • Highly accurate measurements
  • Multifunctional for various tasks
  • Durable and rust-resistant materials
  • Convenient all-in-one design
#TOP 7

Preciva 7inch and 12inch Triangle Rulers Set

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.

9.1
FTB Score

What We Like

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

OX Tools Pro 300mm Aluminium Rafters Square

OX Tools Pro 300mm Aluminium Rafters Square Cover

OX Tools Pro Aluminium Rafters Square Metric - 300mm

The OX Tools Rafters Square is a durable and weather-resistant tool designed for various carpentry tasks. Its solid aluminium body ensures longevity, making it perfect for any job site. The easy-to-read numerals, featuring white laser etched markings, help you achieve precise measurements effortlessly. Additionally, its multi-functional design allows you to use it as a saw guide, for scribing lines, or pitching a roof, providing you with convenience and versatility in your projects.

9.0
FTB Score

What We Like

  • Durable aluminium construction
  • Weather resistant and rust proof
  • Clear, easy-to-read markings
  • Versatile multi-functional use
#TOP 9

Flintronic Aluminium Metal Triangle Ruler Set

Flintronic Aluminium Metal Triangle Ruler Set Cover

flintronic Triangle Ruler Carpenters Square Tool, Aluminium Metal Set Square-Carpentry triangle ruler, Triangle-Ruler Protractor, Aluminum Carpenters Roofing square, Metric Woodwork Squares

The Flintronic Triangle Ruler is a professional tool designed for precision in woodworking. With a 180 mm metric scale, you can achieve accurate measurements and ensure perfect 90-degree angles, making it easier for you to create precise cuts and designs. Made from durable aluminium alloy, this ruler resists oxidation and provides longevity, giving you confidence in its reliability. Its multifunctional nature allows you to use it as a protractor, line scribe, and more, simplifying your toolkit and streamlining your carpentry tasks.

9.0
FTB Score

What We Like

  • Durable aluminium construction
  • Accurate measurement and angles
  • Multifunctional for various tasks
  • Convenient and practical design

Editor's Notes

During our metric carpentry square research, we found 187 metric carpentry square products and shortlisted 9 quality products. We collected and analyzed 50,726 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 £13.13.

The metric carpentry squares are available for purchase. We have researched hundreds of brands and picked the top brands of metric carpentry squares, including OX Tools, Preciva, Eidoct, PRESCH, Senbaler.

Written by

Jennifer Fraser Avatar

Jennifer Fraser

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.