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9 Best 360 Protractor for 2024
Modified: January 10, 2024
Looking for the best 360 protractors? Discover our top picks for 2023 and find the perfect tool to measure angles with precision.
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Are you in search of the perfect 360 protractor for all your measurement needs in 2023? Look no further, as we have compiled a list of the 9 best options available on the market. Whether you are a professional in the field or a student studying geometry, these protractors offer accuracy, efficiency, and durability. From digital to analog, these tools come in various styles and features, ensuring that you find the one that suits your requirements. Get ready to enhance your measuring experience with the best 360 protractors for 2023.
Overall Score: 9/10
The Westcott 360-Degree Protractor Compass is an essential tool for artists, designers, architects, engineers, and students. This compass is calibrated in degrees and features easy-to-read markings for accurate measurements. Made of clear plastic, it allows for easy viewing through to the page while you work. The laminated surface adds durability, and the solid center provides stability. This versatile compass is perfect for drafting, drawing, and geometry work. With its compact size of 3.5 inches, it can be easily carried and used on the go. Whether you're a professional or a student, this Westcott Protractor Compass is a must-have tool for precision and convenience in your work.
Key Features
- 360-Degree Protractor and Compass for Geometry
- Accurate Measurements with Easy-to-Read Markings
- Clear Plastic Construction for Easy Viewing
- Durable Laminated Surface and Solid Center
- Ideal for Artists, Designers, and Students
Specifications
- Color: Clear
- Dimension: 5.04Lx3.54Wx0.04H
Pros
- Calibrated in degrees for precise measurements
- Clear plastic construction allows easy viewing
- Laminated surface for added durability
- Compact size for portability
- Suitable for a variety of professionals and students
Cons
- Some users found the quality inferior compared to other brands
- One user received a packet of a dozen instead of one
The Westcott 360-Degree Protractor Compass is a versatile and convenient tool for anyone involved in drafting, drawing, or geometry work. Its clear plastic construction and easy-to-read markings make it a reliable choice for accurate measurements. The laminated surface adds durability, while the compact size allows for portability. Although some users found the quality to be inferior compared to other brands, the majority of reviews were positive, highlighting the usefulness and effectiveness of this compass. Whether you’re an artist, designer, architect, engineer, or student, this Westcott Protractor Compass is a valuable addition to your toolkit.
Overall Score: 9/10
The hand2mind Safe-T Protractor is a must-have for math school supplies. It is perfect for measuring angles and helps students master geometry. With its clear plastic design, drawing and measuring angles accurately is made easier. This protractor ensures safety with its rounded corners, preventing accidents. It can measure angles up to 360 degrees. The set includes 24 protractors, making it ideal for homeschooling or classroom use. The dimensions of each protractor are 6.25Lx0.30Wx2.50H, and they are designed for easy handling. The hand2mind Safe-T Protractor is a reliable and essential tool for any math classroom.
Key Features
- Protractor for measuring angles
- Safe-T design for accident prevention
- Clear plastic for accurate drawings
- Ideal for geometry learning
- Set of 24 protractors for homeschooling or classroom use
Specifications
- Dimension: 6.25Lx0.30Wx2.50H
Pros
- Durable and high-quality
- Attractive colors
- Easy to sanitize
- Suitable for students of all ages
- Affordable bundle
Cons
- Hard to read for some users
- Inside number scale can be confusing
- Minor issue with color distribution
The hand2mind Safe-T Protractor is a reliable and safe tool for measuring angles in any math classroom. With its clear plastic design and rounded corners, it ensures accurate and safe measurements. The set of 24 protractors makes it a great option for homeschooling or classroom use. The protractors are durable and easy to sanitize, making them suitable for students of all ages. Although some users found them hard to read or faced minor issues with color distribution, the overall value and quality of this product are excellent. For math teachers or parents looking for a versatile and affordable protractor set, the hand2mind Safe-T Protractor is a recommended choice.
Overall Score: 7.4/10
The Mr. Pen Protractor Set offers a pack of 2 6-inch 360-degree protractors made with transparent clear plastic. They feature easy-to-read inch and centimeter measurements with accurate and long-lasting prints. These protractors are perfect for measuring angles greater than 180 degrees. Their durable and good quality construction ensures they withstand regular use. The pack of 2 allows for convenience and backup in case of loss or damage. They are particularly useful for students and professionals who require precise angle measurements. While some customers have found issues with accuracy and quality, the overall value and functionality of the Mr. Pen Protractor Set make it a great tool for various applications.
Key Features
- 6-Inch 360 Protractor (2 Pack)
- Made With Transparent Clear Plastic
- Easy-To-Read Inch And Centimeter
- Accurate And Long Lasting Prints
- 360 Degree Protractor Is Perfect For Measuring Angels Greater Than 180 Degrees
Specifications
- Size: 2 Pcs
Pros
- Numbers are visible and easy to use
- Comes in a pack of 2 for convenience
- Durable and good quality
- Great value for the price
Cons
- Not very accurate
- Some protractors arrived in two pieces and don't stay together well
- Not high quality materials
Despite some reported issues with accuracy and quality, the Mr. Pen Protractor Set offers good value with its durable construction, convenient pack of 2, and easy-to-read measurements. Whether you’re a student working on math or a professional dealing with technical drawings, this set provides the necessary tools to measure angles accurately. However, if absolute precision is required, it may be worth considering higher quality alternatives. Overall, the Mr. Pen Protractor Set is a practical and cost-effective choice for most users.
Overall Score: 8.2/10
The Pacific Arc's 8 Inch 360 Degree Plastic Circular Protractor Clear is a high-quality and durable protractor made from acrylic. Its small size makes it easily portable, perfect for engineers, architects, drafters, and students. The etched-on graduations provide easy readability for accurate measurements. With a full 360-degree reading in two different directions, this protractor allows for the creation of perfect curves and circles. The clear design and precise degree measurements make it a must-have tool for any project. It also serves as a great gift for students or professionals. Backed by a money-back guarantee, this protractor ensures customer satisfaction.
Key Features
- High quality plastic for durability
- Easy-to-read etched-on graduations
- Accurate and long-lasting prints
- Perfect gift for students or professionals
- Money-back guarantee
Specifications
- Dimension: 1.00Lx1.00Wx1.00H
- Size: 8 Inches 360
Pros
- Made from sturdy and beautiful acrylic
- Accurate down to a single degree
- Easily portable for on-the-go use
- Durable and long-lasting
- Suitable for various professions and projects
Cons
- Some users found the plastic to be brittle
- Difficult to draw an eight-inch circle
The Pacific Arc’s 8 Inch 360 Degree Plastic Circular Protractor Clear is a reliable and versatile tool for accurate measurements and curve creation. Its high-quality construction ensures durability, and the etched-on graduations make it easy to read. While some users mentioned brittleness in the plastic, the protractor’s overall performance and ease of use overshadow this minor flaw. Whether you’re an engineer, architect, drafter, or student, this protractor is a must-have addition to your toolset. Its portable size allows you to conveniently carry it in your pocket or bag. With a money-back guarantee and positive customer reviews, it’s worth considering for your measurement needs.
Overall Score: 9/10
The Longdex Swing Arm Protractor is a convenient and precise tool for measuring angles and guiding painting angles. With a diameter of 4 inches and a light blue color, this protractor allows you to measure angles from 0 to 360 degrees in both directions. The swing arm provides a straight edge guide for accurately determining the desired angle for painting. It is an excellent learning tool for students who need to understand and visualize different angles. Made of durable plastic, this protractor is built to last. With its compact size and convenient design, it is a must-have for any student or artist.
Key Features
- Diameter: 4 inches. Color: light blue.
- Measures 0 to 360 degrees from left to right and right to left.
- Swing arm provides straight edge guidance for painting angles.
- Great learning tool for students.
- Material: plastic. Package contains: 1 pc.
Specifications
Pros
- Accurate measurement of angles.
- Convenient swing arm for precise painting angles.
- Ideal tool for students to learn.
- Made of durable plastic material.
Cons
The Longdex Swing Arm Protractor is a reliable and practical tool that can easily measure and guide angles. Whether you’re a student or an artist, this protractor will assist you in accurately determining the angles you need for various projects. Its compact size and durable plastic construction make it a long-lasting tool that can withstand regular use. The swing arm adds an extra level of convenience, allowing for precise painting angles. Overall, the Longdex Swing Arm Protractor is an excellent addition to any toolbox or classroom, providing both functionality and educational value.
Overall Score: 8.5/10
The 360° Protractor Pack includes 2 plastic protractors that are perfect for geometry and drafting. These protractors have a swing arm that measures 0 to 360 degrees, making it easy to measure angles greater than 180 degrees. The protractor is designed with a clear construction, allowing for easy reading of the inch and centimeter measurements on the double scale. With its compact size of 4 inches, it is portable and convenient to use. The pack includes two protractors in random colors. Whether you're a student or a professional, these protractors are a must-have for any math or drafting project.
Key Features
- Package including: 4 inch 360 Degree Plastic Circular Protractor 2 PCS
- Color: Geometric ruler swing arm protractor 2 colors are sent randomly
- Application: This protractor with swing arm measures 0 to 360 degrees left to right and right to left
- Feature: 360° protractor is perfect for measuring angles greater than 180 degrees
- Use: This protractor for geometry is easy to read inch and centimeter, double scale
Specifications
- Color: Clear
Pros
- Compact size for easy portability
- Clear construction for easy reading
- Double scale for inch and centimeter measurements
Cons
The 360° Protractor Pack provides a convenient and practical solution for measuring angles in geometry and drafting projects. With its swing arm and clear construction, it allows for accurate and easy readings. The compact size makes it easily portable, and the double scale ensures precise inch and centimeter measurements. Whether you’re a student or a professional, these protractors are reliable tools to have in your collection. Overall, this 360° Protractor Pack is a valuable addition to any math or drafting toolkit.
Overall Score: 7.8/10
The 2pcs Plastic 360 Degree Protractor with Swing Arm is a convenient tool for measuring angles and drawing precise angles. The package contains two protractors with a diameter of 4 inches each, in a clear light blue color. The protractor measures angles from 0 to 360 degrees in both directions. It features a swing arm that serves as a straight-edge guide, helping to draw angles with accuracy. This protractor is particularly useful for students studying geometry. However, some customers have expressed dissatisfaction with the guide line not aligning properly and the difficulty in adjusting the dial. Despite these shortcomings, the protractor remains a good value for its price.
Key Features
- Package contain: 2 pcs
- Product diameter: 4 inches; Color: clear light blue color
- Protractor measures 0 to 360 degrees left to right and right to left
- Swing arm provides straight-edge guide for drawing angles
- Great studying tool for students
Specifications
- Color: Blue
- Dimension: 4.00Lx4.00Wx0.10H
Pros
- Useful for elementary school geometry
- Comes in a 2-pack
- Affordable
Cons
- Guide line does not line up accurately
- Difficult to adjust
- Small numbers make it hard to read for adults
The 2pcs Plastic 360 Degree Protractor with Swing Arm is a budget-friendly option for students or anyone needing to measure and draw angles. It comes in a pack of two, making it convenient to share or have a backup. While there are minor issues with the guide line alignment and adjustability, overall, it serves its purpose well. The protractor is especially beneficial for elementary school geometry lessons, allowing students to learn about angles, degrees, and measurements. Although the numbers on the protractor might be small for adults with poor eyesight, they are clear for children. Considering its affordability and functionality, this protractor is a decent choice for basic angle measurement and drawing needs.
Overall Score: 8/10
The Uchida 1-822-0000 Full Circle Protractor is a high-quality and versatile tool for all your measuring needs. Made from hard vinyl, this protractor is durable and built to last. With a size of 4.7 inches (12 cm) and a thickness of 0.04 inch (1.0 cm), it is compact and easy to carry. The convenient markings make it easy to accurately measure angles and distances. Although it does not come with a hole at the center, many users have found it easy to drill a small hole to suit their specific needs. Whether you're a student, an artist, or a professional, this protractor is a must-have tool for precise measurements.
Key Features
- Size: 4.7 inches (12 cm), Thickness: 0.04 inch (1.0 cm)
- Material: Hard Vinyl
- Made in Japan
- Item Number: 1-822-0000
Specifications
- Dimension: 6.06Lx5.12Wx0.12H
- Size: 12cm
Pros
- High-quality plastic with convenient markings
- Durable and well-made
- Compact and easy to carry
- Can be used for various applications
Cons
- Plastic can be cloudy and not clear
- Does not come with a hole at the center
The Uchida 1-822-0000 Full Circle Protractor is a reliable and accurate measuring tool. With its high-quality materials and convenient markings, it is perfect for a wide range of applications. While the lack of a hole at the center may be a drawback for some, many users have found it easy to drill a hole to suit their needs. Overall, if you’re in need of a durable and versatile protractor for precise measurements, the Uchida 1-822-0000 Full Circle Protractor is an excellent choice.
Overall Score: 7/10
The Learning Advantage 7649 360 Degree Angle Viewer Protractor is a versatile learning resource designed to teach STEM subjects in a visual and hands-on way. Made from durable and flexible plastic with a metal central rotator, this protractor is built to last and maintains its angle even when moved around or shared. With the ability to show angles past 180 degrees, it offers more variation in teaching lessons. The 360 degree angle viewer acts as a protractor, allowing teachers to demonstrate and measure angle sizes. It is particularly useful for visual learners as the red angle increases in size as the teacher moves the hand around the protractor. The Learning Advantage 7649 360 Degree Angle Viewer Protractor is a great tool for teaching angle sizes to students.
Key Features
- TEACH STEM – Acts as a protractor to show and measure angle sizes
- CLASSROOM VISUAL AID – Red angle increases in size as the teacher moves the hand around
- BUILT TO LAST – Made from durable, flexible plastic and a metal central rotator
- VERSATILE LEARNING – Shows angles past 180 degrees, allowing for more variation
Specifications
- Color: White
- Dimension: 9.50Lx5.70Wx0.10H
- Size: 5-1/4 in
Pros
- Useful tool for teaching angles to visual learners
- Can show angles greater than 180 degrees
- Durable and flexible construction
- Maintains angle even when moved around or shared
Cons
- Flimsy and difficult to turn for some users
- Made of thin perspex, not worth the high price
- Red circle may not fit into the slit in the back piece
- Poorly made and prone to breaking
The Learning Advantage 7649 360 Degree Angle Viewer Protractor is a useful tool for teaching angle sizes to visual learners. Despite some issues with quality and ease of use, its ability to show angles past 180 degrees and its durability make it a valuable resource for STEM education. However, potential buyers should be aware of the mixed reviews regarding its construction and functionality. While some users find it easy to use and effective, others have experienced difficulties with turning it or it breaking easily. Overall, this product offers a unique way to teach angles in the classroom but could benefit from improvements in its design and materials.
Buyer's Guide: 360 Protractor
Looking for a 360 protractor but don't know where to start? Don't worry, we've got you covered! This buyer's guide will walk you through everything you need to know about 360 protractors, helping you make an informed decision. So, let's dive right in!
Read also: 13 Amazing Protractor 360 for 2024
Why Do I Need a 360 Protractor?
- Enables precise angle measurements: A 360 protractor allows you to measure angles with accuracy, making it essential for various mathematical and technical tasks.
- Convenient for geometry and trigonometry: Whether you're a student or a professional, a 360 protractor is a valuable tool for geometry and trigonometry exercises, ensuring you obtain accurate results.
- Useful for drafting and engineering: When it comes to drafting, engineering, or any task requiring precise angle measuring, a 360 protractor will be your trusty companion.
What Should I Consider Before Buying?
- Accuracy: Look for a 360 protractor that guarantees precise measurements, preferably with clearly marked degree increments and reliable construction.
- Durability: Consider the material and build quality of the protractor to ensure it can withstand regular use without losing accuracy. Sturdy materials like stainless steel or high-quality plastic are excellent choices.
- Size and Portability: Determine the size that suits your needs; smaller protractors are more portable, while larger ones might offer better readability. Additionally, check if it fits easily into your bag or pencil case.
- Visibility: Opt for a 360 protractor with clear markings and well-contrasted colors. This will make it easier for you to read measurements accurately, even in low-light conditions.
- User-Friendly Design: Look for a protractor with clear markings, an easy-to-grip design, and innovative features like an anti-slip base or a built-in ruler. These factors can greatly enhance your overall experience.
Different Types of 360 Protractors
- Circular Protractors: This traditional style features a circular shape, commonly made of transparent plastic or metal. They usually come in diameters ranging from 4 to 6 inches, allowing you to measure angles up to 360 degrees.
- Digital Protractors: These modern protractors have an electronic display that provides accurate angle readings. They often come with additional features like built-in levels, memory functions, and the ability to measure angles in both degrees and radians.
- Angle Rulers: While not strictly protractors, angle rulers serve a similar purpose by allowing you to measure angles accurately. They usually have an adjustable arm and can measure angles up to 360 degrees. Some models even feature angle-locking mechanisms for added convenience.
How to Use a 360 Protractor
Using a 360 protractor is relatively straightforward, but let's go through the basic steps:
- Place the center of the protractor over the vertex of the angle you want to measure, ensuring the base line aligns with one side of the angle.
- Check the measurements along the curved edge of the protractor to find the appropriate degree mark that corresponds to the other side of the angle.
- Read the angle value where the other side of the angle intersects the protractor's curved edge.
- Take note of the measurement and use it for your intended purpose.
Remember, practice makes perfect! It may take a few tries before you become fluent in accurately measuring angles.
Read also: 9 Best Glow In The Dark Paint For 2024
Frequently Asked Questions about 9 Best 360 Protractor For 2024
Absolutely! A 360 protractor allows you to measure angles in both clockwise and counterclockwise directions without any issues.
Since a 360 protractor covers a complete revolution, you can measure angles up to 360 degrees using this type of protractor.
Generally, digital protractors provide more precise measurements due to their digital display. However, high-quality traditional protractors can also offer accurate results.
While a 360 protractor is primarily designed for measuring planar angles, it can also be used to approximate slope angles.
Absolutely! 360 protractors are suitable for students of all ages, from elementary school to college. They are a fundamental tool for learning geometry and trigonometry.
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