Best Carpentry Squares for Woodworking of 2025

The Milescraft 8409 MC-Square150 is an aluminum framing and woodworking square with inside and outside scales for measuring and marking the inside and outside of your work piece. It features 6” (150mm) square with 1/4″ notch spacing, two quick angle finders for 30° and 45°angles, elongated notches for accurate line scribing, and anodized aluminum material with 3mm thickness. Customers have found it to be accurate and handy, but some have noted that it has a rough finish and may not be perfectly square.

Introducing the Thorvald Master Square - the ultimate 6-in-1 carpenter tool for woodworking enthusiasts. This versatile accessory combines a square, two protractors, three marking gauges, two rulers, a drill gauge, and a wrench, all in one convenient tool. With the Thorvald Master Square, you can save time and work smarter by easily measuring, tracing, and taking angles without the need for multiple tools. Made of 4mm-thick aluminum, this durable square features laser-engraved inscriptions that won't fade. The precise 1/16" graduations ensure accurate measurements for exceptional work. Plus, the included 2-in-1 carpenter pencil with a removable grip provides added comfort and versatility. Enjoy the convenience of having a whole toolbox in one square with the Thorvald Master Square.

The Mr. Pen Square Tool is a versatile carpentry square that is a must-have for any woodworking project. With its compact 7-inch size, this triangle square easily fits in your pocket, making it convenient to carry around. The square features gradations for marking common, hip, valley, and jack rafters, allowing you to accurately determine and mark angles. The heavy-gauge billet aluminum alloy construction ensures increased accuracy over laser-etched and extruded stamped rafter squares. The high-visibility white gradations with a non-glare, matte finish make it easy to read in any lighting conditions. This multi-purpose square tool can be used for marking square and 45-degree lines, serving as a protractor saw guide, and finding roof pitch. With the Mr. Pen Square Tool, you'll have the convenience and accuracy you need for all your carpentry projects.

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.

The Beslands Aluminum 12-inch Rafter Square Carpenter Measuring Layout Tool is a versatile and durable tool made of high-grade aluminum alloy. It features frame, triangle, miter, and protractor angles along with a lip for safe positioning. The 0-90° protractor scale is easy to read with laser graduations, making it quick and accurate to check angles. This tool is suitable for woodworking and carpentry projects, as well as hobbyists, house builders, manufacturers, and artists.

The Mr. Pen Square Tool Set is a must-have for any carpentry project. This set includes a 12" combination square and a 7" rafter square. The 12" combination square serves as a level, depth gauge, and ruler, while the 7" rafter square acts as a straight edge for marking and sawing. With its spring-loaded brass bolt, the combination square ensures accuracy, and its stainless steel blade is precisely marked with inch and cm graduations for easy measurements. The rafter square, made of heavy-gauge die-cast billet aluminum alloy, is perfect for on-site use and comes with gradations for marking common, hip, valley, and jack rafters. Both tools are pocket-sized, making them convenient and easy to carry. The Mr. Pen Square Tool Set is a reliable and durable choice for all your woodworking needs.

The Preciva Woodworking Square is designed for accuracy and convenience in your woodworking projects. With its 12-inch size and precise notch spacing, you can easily take detailed measurements, ensuring your cuts and angles are just right. The square also features marking holes for quickly identifying ten commonly used angles, making angle marking a breeze. Additionally, the retractable metal ledge support stabilizes the ruler on your work surface, allowing for better control as you work. This durable tool is perfect for various applications, from carpentry to construction and more.

The LARMEIL Combo Square Set is a high-quality carpentry tool that is perfect for woodworking projects. Made from thickened aluminum profile, the triangle ruler is durable and the scale is clear and wear-resistant. The square seat is made of zinc alloy die-casting, ensuring its durability and resistance to wear and rust. This multifunctional combination square allows for multi-angle measurements, including 45 degrees, 90 degrees, and 180 degrees. The ruler seat tape can be separated and used independently, providing versatility for various measurements. With a suspension hole design, it is easy to hang and find when in use. The 12-inch combination square features a horizontal quasi-bubble design for high-precision impact resistance, making auxiliary measurements more accurate. The corner seat comes with a free locking nut, allowing for easy movement during measurements. The LARMEIL Combo Square Set is truly multifunctional, serving as a straight edge for marking and sawing, as well as providing various measurements for different woodworking needs.

The LARMEIL Carpenter Square is a versatile tool designed for precision in woodworking and construction. Its right-angle frame, 45° triangle, and protractor help you draw accurate lines, making your projects easier. The lightweight aluminum design allows you to carry it effortlessly in your pocket or toolbox. With 12 different sized holes, you can quickly identify drill or screw sizes, saving you time and enhancing your efficiency. The smooth surface ensures easy sliding, while the laser-engraved scales provide durability and clarity, even in tough conditions.

Mecurate Square is a high-quality carpentry square made of die-casting aluminum alloy. It features a permanent laser engraved scale, providing over standard accuracy for precise measurements. With its multi-functionality, it can be used as a protractor, woodworking compass, triangle square, and frame square. The convenient design allows for easy hanging and storage. The smooth and polished edges and corners ensure a comfortable grip without hurting your hands. Mecurate Square is not only durable, but also comes with a 12-month warranty and lifetime support, giving you peace of mind in your woodworking and carpentry projects.