Best Metric Carpentry Squares of 2025

Harry Stack Avatar
Harry Stack
Last Updated: Jan 4, 2025

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Metric carpentry squares are an essential tool for any carpenter or DIY enthusiast. These precision measuring tools are designed to help ensure accuracy and consistency in all your woodworking projects. Metric carpentry squares are available in a variety of sizes and materials, ranging from durable plastic to high-quality stainless steel. They feature clear, easy-to-read markings and are suitable for a wide range of applications, including measuring angles, marking out cuts, and checking the squareness of corners. Whether you're a professional carpenter or a hobbyist, a metric carpentry square is an indispensable tool to have in your workshop.

At a Glance: Our Top Picks

Johnson Level 406EM-S Combination Square Cover #TOP 1
Johnson Level 406EM-S Combination Square
ftb score rating icon 9.9
Johnson 1956-1800 Metric Johnny Square Cover #TOP 2
Johnson 1956-1800 Metric Johnny Square
ftb score rating icon 9.8
Preciva 13” Adjustable T Square Cover #TOP 3
Preciva 13” Adjustable T Square
ftb score rating icon 9.6

Top 10 Metric Carpentry Squares

#TOP 1

Johnson Level 406EM-S Combination Square

406EM-S
Silver
Johnson Level 406EM-S Combination Square Cover
Johnson Level & Tool 406EM-S Heavy Duty Professional Inch/Metric Metal Combination Square, 6", Silver, 1 Square

The Johnson Combination Square is designed for precision and ease of use. Its CNC-machined square head ensures accurate alignment, making your measuring tasks more reliable. The stainless steel blade features both English and metric markings that are permanently imprinted, so you won’t have to worry about fading. Its heavy-duty cast zinc head is built to withstand tough conditions, ensuring durability. Additionally, the reinforced scriber is securely in place, allowing you to mark with confidence. This tool is perfect for carpenters and DIY enthusiasts who need a dependable measuring device for various applications.

What We Like
Precision CNC-machined head
Durable stainless steel blade
Heavy-duty cast zinc construction
Secure scriber for marking
#TOP 2

Johnson 1956-1800 Metric Johnny Square

1956-1800
Black
18cm
Johnson 1956-1800 Metric Johnny Square Cover
Johnson Level & Tool 1956-1800 Metric Johnny Square Professional Easy-Read Aluminum Rafter Square, 18cm, Black, 1 Square

The Johnson Metric Johnny Square is a durable and precise tool designed for carpenters and contractors. Crafted from solid aluminum, it can handle tough job site conditions while ensuring accurate readings. The anti-glare finish enhances visibility, making it easy for you to read the laser-etched markings, even in bright light. With continuous scribing notches, you can quickly mark measurements from 2 cm to 12 cm, which is perfect for various applications like establishing saw blade angles or completing construction tasks in tight spaces. This tool is a reliable companion for any woodworking project.

What We Like
Durable aluminum construction
Easy-to-read markings
Versatile for various applications
Continuous scribing notches
#TOP 3

Preciva 13” Adjustable T Square

SR53901
Preciva 13” Adjustable T Square Cover
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

The Preciva T Square is designed for versatility and precision in your projects. Its adjustable feature allows you to set it at any angle, making it easy to achieve the perfect measurement every time. You can slide it up and down, and lock it into place with a handy knob for stability. Made from durable aluminum alloy with a laser-calibrated scale, this tool offers clear and accurate readings that are easy to follow. Plus, its foldable design not only promotes easy storage but also enhances portability, so you can take it wherever your woodworking or DIY projects lead you.

What We Like
Adjustable to any angle
Durable aluminum construction
Laser-calibrated scale
Foldable for easy storage

Mr. Pen 8x12 L Square Ruler

FR01
Black
Mr. Pen 8x12 L Square Ruler Cover
Mr. Pen- Carpenter Square, Framing Square, 8 inch x 12 inch, Carpenters Square, Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square

The Mr. Pen 8x12 L Square Ruler is a great tool for carpenters, framers, and hobbyists alike. It features imperial units on one side with 1/16-inch graduations and metric units on the other side with mm graduations. The carbon steel material is sturdy and durable against rusting, and the bright white on black design makes it easy to read. Customers have praised its quality and accuracy, making it a great choice for any carpentry application.

What We Like
High-quality carbon steel material
Easy to read markings
Imperial and metric units
Sturdy and durable against rusting
Great for carpentry applications
#TOP 5

Gilprop 7 & 12 Inch Rafter Square Set

Gilprop
AYO-Gilprop-1393
black
Gilprop 7 & 12 Inch Rafter Square Set Cover
Gilprop 7 Inch & 12 Inch Rafter Square Metric Square with 4 Carpentry Pencils High Precision Carpenter Square Aluminum Black Triangle Ruler Protractor Layout Measuring Tool for Woodworking

The Gilprop Rafter Square Set includes both 7-inch and 12-inch triangle rulers, perfect for woodworking projects. These rulers feature precise 45° and 90° angles, making it easy for you to draft and measure accurately. Crafted from durable aluminum alloy, they are tough and rust-resistant, ensuring long-lasting use. The black matte finish reduces glare, enhancing visibility during your tasks. With high-contrast, laser-etched markings, you can read the measurements effortlessly, even in low light. This set is designed to enhance your woodworking experience, providing convenience and precision.

What We Like
Durable aluminum construction
Precise angle measurements
Anti-glare surface
High-contrast markings
Versatile for various projects

POWERTEC 80005 L Square Ruler Set

80005
Green
POWERTEC 80005 L Square Ruler Set Cover
POWERTEC L Square 3pc, Try Square, 90 Degree Measuring Tools w/Bubble Levels, Machinist Square for Router Fence, Table Saw Blade, Woodworking, Carpentry Work, Frame Work (80005)

Get accurate and high precision results with the POWERTEC Square Ruler Set. This set includes three multi-functional ruler level tools with standard and metric measurements. The easy-view fluorescent green bubble levelers ensure that your projects are square and level. The lightweight design and hanging holes make storage easy. These handy carpenter squares are perfect for any home or professional workshop that does carpentry work, woodworking, frame work, hobby work, or general purpose crafts that demand true-square measurements. Constructed with premium grade aluminum for enhanced strength and long-term durability, the POWERTEC Square Ruler Set is perfect for indoor and outdoor applications.

What We Like
Accurate measurements
Fluorescent green bubble levelers
Lightweight design
#TOP 7

Mr. Pen 12" Combination Square

SICL001M333VC
Blue
Mr. Pen 12" Combination Square Cover
Mr. Pen- Combination Square, 12", Blue, Combo Square, Carpentry Tools, Carpenter Square, Woodworking Tools and Accessories, Framing Square, T Square, T Ruler, Combination Square Set, Metal Square Tool

The Mr. Pen Combo Square is a versatile tool perfect for precise measurements in woodworking, metalworking, and construction. It features a durable bubble level, which aids in achieving perfect horizontal and vertical alignments, ensuring your projects come out just right. The included scribe tool allows you to mark measurements easily, making your work more efficient. Made from high-quality stainless steel, the ruler is built to last and resists corrosion, providing you with clear, etched markings that remain readable over time. The adjustable square head locks securely, enabling you to switch effortlessly between measuring angles and straight lines.

What We Like
Durable stainless steel construction
Built-in bubble level
Easy angle adjustments
Clear etched markings
#TOP 8

WEN ME144L 12-Inch Combination Square

WEN
ME144L
silver
WEN ME144L 12-Inch Combination Square Cover
WEN ME144L 12-Inch Aluminum Combination Square with Bubble Level

The WEN 12-Inch Square is a versatile tool that enhances your carpentry projects. Its sliding head allows you to easily measure at both 90 and 45 degrees, making it perfect for various angles and cuts. The built-in bubble level ensures that you can verify your work for accuracy, providing peace of mind as you proceed. Constructed from durable aluminum alloy, this square offers a long-lasting straight edge that withstands daily use. Plus, the laser-engraved markings are easy to read and won’t fade, helping you achieve precise measurements every time.

What We Like
Durable aluminum construction
Sliding head for versatile angles
Built-in bubble level
Easy-to-read markings
#TOP 9

CCIEAO 3D Carpenter Square Scriber

CCIEAO
aluminum scribing ruler
Metric
CCIEAO 3D Carpenter Square Scriber Cover
3D Carpenter Square with Degrees Scriber, 22.5-90 Degree Drawing Line Ruler with Pin, Precision Square for Woodworking, Construction, Craftsmen and DIY (Metric)

The CCIEAO Multi-Angle Ruler is designed for precision in marking and measuring various dimensions. Its accurate measuring capabilities ensure that you can mark cut lines with confidence, enhancing the reliability of your work. The innovative multi-function design allows you to measure or mark angles from 0 to 90 degrees quickly. With a handy 6-hole system, you can easily draw preset angles, making your projects more efficient. Constructed from high-quality aluminum alloy, this ruler is both durable and lightweight, ensuring it’s a reliable tool in your toolkit.

What We Like
High accuracy
Multi-angle measuring
Durable construction
Portable design
#TOP 10

TICOFTECH 12-Inch Combination Square

TICOFTECH
12 inch
Clear
TICOFTECH 12-Inch Combination Square Cover
TICOFTECH 12-Inch Combination Square, Inch/Metric Metal Combo Square with Stainless Steel Blade, Accurate Woodworking Measure Square with Carpenter Pencils……

The TICOFTECH Combo Square is a versatile tool that offers optimized function and accurate measurement for woodworking projects. Its scale laser calibration ensures clear and accurate markings, while the durable cast zinc body and rust-proof stainless steel blade make it a long-lasting and reliable tool. With its multi-tool capabilities, this square can be used as a depth gauge, scriber, and level, in addition to being a square. It is perfect for marking 45 and 90-degree angles and can be used for transferring precision angles and other measurements. Whether you're working on rafter, deck, stair, or roofing projects, or any general carpentry operations, the TICOFTECH Combo Square is an essential tool to have. Plus, with the 100% Money Back Guarantee, you can purchase with confidence.

What We Like
Optimized function
Accurate measurement
Multi-tool capabilities
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is a square measurement in carpentry?

square, in measurement, device consisting of two straightedges set at right angles to each other. It is used by carpenters and machinists for checking the correctness of right angles, as a guide when drawing lines on materials before cutting, or for locating holes. The tools shown in the Figure are carpenter's squares.

2. What are the four 4 types of squares used in woodworking?

Four of the most common squares that I've used while building just about everything, from small crafts to residential structures, are the framing square, speed square, combination square and the try-square. The framing square and speed square are two of the carpentry squares that I use most often.

3. What is a carpenter's square also called?

Also known as a steel square, the Johnson framing square is a handy tool for carpentry. Its uses extend into framing and laying rafters and stairs. It can also be used as a straight-edge, finding and establishing right angles and marking cut-off work on widestock.

Editor's Notes

During our metric carpentry square research, we found 24 metric carpentry square products and shortlisted 10 quality products. We collected and analyzed 47,907 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 $18.33.

The metric carpentry squares are available for purchase. We have researched hundreds of brands and picked the top brands of metric carpentry squares, including Johnson, Preciva, Mr. Pen, Gilprop, POWERTEC. The seller of top 1 product has received honest feedback from 203 consumers with an average rating of 4.7.

Written by
Harry Stack Avatar

Harry Stack owns a small hardware store, his career landed him a depth of knowledge in categories such as tools, equipment, machinery and hardware. In his spare time, he usually repairs furniture, safes and appliances, and he knows how to make simple repairs to plumbing or electrical fixtures. His hobbies also include woodworking and fishing.