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13 Best Circle Protractor for 2024
Modified: January 10, 2024
Looking for the best circle protractor? Discover the top 13 protractors for 2023 that offer accuracy and ease of use. Enhance your geometric measurements with these reliable tools.
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Are you looking for the best circle protractor for 2023? Look no further! In this article, we will explore the top 13 circle protractors that will surely enhance your geometry needs. Whether you are a student, teacher, or professional, having a reliable and accurate circle protractor is crucial for measuring angles and creating precise circles. By comparing the features, durability, and ease of use of different models, we have curated a list of the 13 best circle protractors for 2023. With this comprehensive guide, you'll be able to make an informed decision and find the perfect circle protractor to meet your specific requirements.
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: 9/10
The Pacific Arc's 4 Inch 360 Degree Plastic Circular Protractor Clear is a high-quality protractor made from durable acrylic. It features easy-to-read etched graduations for accurate measurements and can be used to create perfect circles or curves for any project. With its small size, it is convenient to carry in a pocket or bag. It is a must-have tool for engineers, architects, drafters, and students. This protractor also makes for a great gift and comes with a money-back guarantee.
Key Features
- High quality plastic
- Easy to read graduations
- Accurate and long lasting prints
- Gifting
- Money-Back guarantee
Specifications
- Dimension: 1.00Lx1.00Wx1.00H
- Size: 4 Inches 360
Pros
- High-quality and durable construction
- Easy-to-read graduations for accurate measurements
- Perfect for engineers, architects, drafters, and students
- Convenient size for portability
- Ideal as a gift with a money-back guarantee
Cons
- Plastic can be brittle
- Difficult to draw an eight-inch circle
The Pacific Arc’s 4 Inch 360 Degree Plastic Circular Protractor Clear is a reliable and accurate tool for any measurement or drafting task. Its durable construction and easy-to-read graduations make it a great choice for professionals and students alike. Although the plastic material may be prone to brittleness, its overall quality and functionality outweigh this drawback. The protractor’s small size and money-back guarantee add to its appeal. Whether you’re an engineer, architect, drafter, or student, this protractor will help you bring your ideas to life with precision and ease.
Overall Score: 8/10
The Helix 360 Degree Angle and Circle Maker is a versatile tool that allows you to create precise angles and circles. It features integrated circle templates for convenient measurements and can accurately measure angles in 360 degrees. The compact design of this tool makes it portable and easy to use on the go. With three vibrant color options available, you can choose the one that suits your preferences. Despite some minor quality issues reported by customers, the Helix Angle and Circle Maker is highly regarded for its functionality and ease of use. Whether you need to draw circles for art purposes or require precise angles for various projects, this tool is a great addition to your storage products collection.
Key Features
- VERSATILE DESIGN – Create precise angles and circles
- INTEGRATED CIRCLE TEMPLATES – Convenient circle measurements
- 360-DEGREE MEASUREMENTS – Accurately measure angles
- 6-INCH / 15CM SIZE – Portable and compact design
- 3 ASSORTED COLORS – Vibrant color options available
Specifications
- Color: Assorted
- Dimension: 21.59Lx0.64Wx17.14H
- Size: 360 Degree
Pros
- Versatile design for various needs
- Integrated circle templates for convenience
- Compact and portable size
- Multiple vibrant color options
Cons
- Some quality issues reported
- May not provide exact accuracy for circles
- Requires holding it down while using to prevent movement
Despite minor quality issues, the Helix 360 Degree Angle and Circle Maker is a valuable tool for anyone in need of precise angles and circles. Its versatile design, integrated circle templates, and accurate measurements make it ideal for both artistic and practical purposes. The compact size adds to its portability, while the vibrant color options allow for personalization. Although some customers have experienced issues with movement and accuracy, this tool still remains highly regarded by the majority. Whether you’re an artist, crafter, or need precise angles for various projects, the Helix Angle and Circle Maker is a worthwhile addition to your tool collection.
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: 9/10
The Pack of 24, 360-degree Protractor is a must-have tool for geometry and math enthusiasts. Each protractor is 12.5cm in diameter and provides a full 360-degree measurement. With a set containing 24 protractors, you'll have enough for a whole classroom or various projects. The protractors feature incremental markings of 1°, allowing for accurate measurements. Made of shatter-resistant plastic, these crystal clear protractors are durable and long-lasting. The transparent design ensures easy visibility, making it effortless to read and interpret angles. Whether for school assignments or creative doodling, these protractors are versatile and widely loved by users. Enjoy the precision and reliability of these protractors today!
Key Features
- Each protractor is 12.5cm and 360º
- Set contains 24 protractors
- Protractors show increment markings of 1°
- Protractors are crystal clear transparent and made of shatter-resistant plastic
Specifications
- Color: Clear
Pros
- Durable and sturdy
- Easy to read and interpret angles
- Great value for money
Cons
- No tracking system for lost protractors
The Pack of 24, 360-degree Protractor is a fantastic tool for any geometry or math class. With its durable construction and clear, easy-to-read design, it ensures accurate measurements and allows for a wide range of applications. The set of 24 protractors is perfect for classrooms or group projects, providing ample supply for everyone. The positive customer reviews highlight its versatility, accuracy, and value for money. The only drawback is the lack of a tracking system for lost protractors. Overall, if you’re in need of reliable and affordable protractors, this pack is highly recommended.
Overall Score: 8.5/10
The JKJF 360 Degree Circular Protractor is a set of plastic round rulers that come in four different vibrant colors: blue, green, yellow, and red. Each pack contains four protractors, one in each color. Made of high-quality plastic, these protractors are lightweight and compact, making them easy to carry in school bags or place on desks. They are not only ideal for students but also serve as valuable tools for engineers, artists, designers, architects, teachers, and more. With a size of 11.5cm/4.52inch, these protractors feature 16 circles and a full 360-degree range. They are versatile and convenient to use for various measuring and drawing tasks.
Key Features
- Package list: 4 pcs 360 Degree Circular Protractor, each color has 1 pcs.
- Material: Made of high-quality plastic material.
- Size: 11.5cm/4.52inch.
- Color: blue, green, yellow, red.
Specifications
Pros
- Lightweight and compact design
- Useful for students and professionals
- Vibrant colors for easy identification
- Versatile with 16 circles and full 360-degree range
Cons
The JKJF 360 Degree Circular Protractor is a handy and practical set of plastic rulers suitable for various users. Whether you’re a student, engineer, artist, or teacher, these lightweight and colorful protractors can assist you in measuring and drawing tasks. The pack of four provides you with options, allowing you to choose your preferred color. The 16 circles and 360-degree range offer versatility, making these protractors suitable for a range of projects. With their compact size, they can easily fit in your school bag or desk. Overall, these protractors are a valuable addition to any toolkit or classroom.
Overall Score: 7.5/10
The 2Pcs 360 Degree Protractor is a versatile and accurate measuring tool perfect for various applications such as math, geometry, and architectural design. Made of durable plastic, this 4-inch full circle protractor features a clear design that allows you to see words, letters, and figures on the page while measuring. It also includes an adjustable swing arm that quickly identifies angles and can be fixed to plot desired angles. The precision laser etching ensures clear and accurate readings, making it convenient for all your measuring and marking needs. With its wide range of uses and high-quality construction, this protractor is suitable for students, craftsmen, architects, and designers alike.
Key Features
- 4-inch full circle protractor made of plastic
- Measuring range from 0 to 360 degrees
- Clear design for easy visibility
- Adjustable swing arm for precise angle measurement and marking
- Precision laser etching for clear and accurate readings
- Suitable for engineering, angle measurement, student drawing, architectural design, carpentry, and more
Specifications
Pros
- Durable and convenient to use
- Clear and accurate readings
- Versatile for various applications
- Ideal gift for students, craftsmen, architects, and designers
Cons
- Some customers received broken pieces
The 2Pcs 360 Degree Protractor is a reliable and practical tool for precise angle measurement and marking. Its durable construction, clear design, and precision laser etching make it easy to use and provide accurate readings. While some customers have reported receiving broken pieces, overall, this protractor offers great value for its price. Whether you’re a student, craftsman, architect, or designer, this protractor will be a handy addition to your tool collection.
Overall Score: 9/10
The 360 Degree Protractor Round Ruler Gauge is a durable and versatile measuring tool suitable for various applications. It is an ideal choice for drawing, measuring, engineering design, and technical drawing. With its clear plastic construction, the protractor allows for precision and accuracy, making it easy to identify and read measurements quickly. The protractor is designed to be thick and durable, ensuring it will not snap easily. It is an essential math tool for school supplies and can be used in classrooms or offices for educational purposes. With a size of 9.8 inches or 25 cm, this protractor is perfect for large drawings that require consistent accuracy.
Key Features
- 360 circle measuring tool, durable in use
- Great for drawing, measure, engineering design, technical drawing
- Suitable for school learning, also a great math tool for office & school supplies
- Thick and durable protractors with clear plastic for precision
- Accurate number markings for quick and precise reading
Specifications
- Size: 9.8 Inch / 25 cm
Pros
Cons
The 360 Degree Protractor Round Ruler Gauge is a reliable and versatile tool that provides accurate measurements for various applications. Its durable construction ensures longevity, and the clear plastic design allows for precise readings. Whether you need to create precise designs, perform accurate measurements, or enhance your math skills, this protractor is a great choice. It is suitable for both educational and professional settings, making it a valuable addition to any classroom or office. With its affordable price and high customer rating, this protractor is a recommended tool for anyone in need of accurate angle measurements.
Overall Score: 8/10
The iplusmile Protractor 360 Degree is a set of 15 plastic protractors designed for classroom use. Made of lightweight and durable plastic, these protractors are easy to carry and built to last. With a forward and reverse reading range from 0° to 360°, they provide accurate measurements for various geometry tasks. The adjustable protractor arm and knurled nut make it easy to set and lock angles in place. These protractors are designed to be user-friendly and withstand wear and tear, ensuring long-term usability. The vibrant sky-blue color adds a fun touch to the classroom environment.
Key Features
- Made of lightweight and durable plastic
- Forward and reverse readings from 0° to 360°
- Adjustable protractor arm and knurled nut
- Easy to use and resistant to wear and tear
- 15 pieces in a vibrant sky-blue color
Specifications
- Color: Sky-blue
- Quantity: 15 Pcs
- Dimension: 3.94Lx3.94Wx1.18H
- Size: 10X10CM
Pros
- Lightweight and easy to carry
- Accurate and precise measurements
- Durable and long-lasting
- Adjustable arm for versatility
- Provides a classroom set of 15 pieces
Cons
- Limited color options
- Plastic material may not feel as premium
The iplusmile Protractor 360 Degree offers a convenient and reliable solution for classrooms in need of protractors. With its durable plastic construction, adjustable arm, and accurate measurements, it is suitable for a variety of geometry tasks. The set of 15 protractors ensures that there are plenty to go around in the classroom, fostering a collaborative learning environment. While it may lack color options and the premium feel of metal protractors, the iplusmile Protractor 360 Degree provides an affordable and functional option for students and educators alike. Overall, it is a reliable tool that helps students explore the world of angles and measurements with ease.
Overall Score: 8.5/10
The LUORNG 2IN1 Stainless Steel 27 Patterns Erasing Drawing Drafting Tool Shield and 360 Degree Protractor and Circle Maker Kit is a must-have tool for artists, students, architects, teachers, fashion designers, tailors, and more. Made of high-quality stainless steel, the erasing tool is hard yet tough, bendable but not easily broken or deformed. With its smooth edges, it allows for convenient erasing of unnecessary lines or wrong lines in the pencil drawing process while preserving the integrity of adjacent lines. The 360-degree full circle measuring angle drawing ruler, made of high-quality plastic, features polished edges for smooth and easy drawing. It also has a round hole design for drawing small circles and a radius size indicator. This versatile kit helps improve work efficiency by providing a variety of drawing, measuring, and sketching capabilities.
Key Features
- Made of high-quality stainless steel and plastic
- 27 Patterns Erasing Drawing Drafting Tool with smooth edges
- 360 Degree Protractor with polished edges and round hole design
- Suitable for artists, students, architects, teachers, etc.
- Improves work efficiency
Specifications
- Dimension: 3.58Lx2.24Wx0.01H
Pros
- High-quality materials ensure durability
- Thin and lightweight design for portability
- Smooth edges for easy erasing and drawing
- Versatile tool for various professions
Cons
- Limited to 27 patterns for erasing
- Plastic protractor may not be as durable as stainless steel
- No additional accessories included
The LUORNG 2IN1 Stainless Steel 27 Patterns Erasing Drawing Drafting Tool Shield and 360 Degree Protractor and Circle Maker Kit is a reliable and versatile tool for anyone involved in drawing, measuring, or sketching. Its high-quality materials and thoughtful design ensure durability and ease of use. The erasing tool is perfect for removing unwanted lines without damaging adjacent ones, while the protractor allows for precise angle and circle measurements. Although it has a few limitations regarding the number of erasing patterns and the durability of the plastic protractor, these minor drawbacks do not outweigh its many advantages. Overall, this kit is a valuable addition to any artist’s or professional’s toolkit.
Overall Score: 8.5/10
The ZZHXSM 2 Pcs 360 Degree Circular Plastic Protractor Circle Maker Ruler Colorful Template is a handy tool for students' daily mathematics learning. It comes in a package of two 15cm/5.9 inch protractors, featuring easy-to-read inch and centimeter marks. The protractor is clear and easy to read, and it can also be used as a template for small circles. Whether you need to measure angles or draw circles, this protractor is a reliable and useful tool.
Key Features
- Package includes 2Pcs 360 degree Circular Protractor
- Size: 15cm/5.9 inch
- Clear and easy to read, can also be used as a template for small circles
- Easy-to-read inch and centimeter marks make measurement easy
- Very suitable for students' daily mathematics learning
Specifications
Pros
- Useful tool for students and professionals
- Clear and easy-to-read markings
- Can be used as a template for small circles
- Sturdy plastic construction
Cons
- Color is too dark, making markings hard to see
- Limited size range for circles
- No mark for the center of the outer circle
The ZZHXSM 2 Pcs 360 Degree Circular Plastic Protractor Circle Maker Ruler Colorful Template is a reliable and useful tool for students and professionals alike. Its clear and easy-to-read markings make measurement and circle-drawing tasks a breeze. While it may have some drawbacks, such as the dark color of the protractor and limited size range for circles, it still serves its purpose well. Whether you need to measure angles or accurately draw small circles, this protractor is a great addition to your math or artistic toolbox.
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: 7/10
The SEIWEI Full Circle Template Plastic Round Protractor 360 Degree is a high-quality and durable drafting tool designed for painting, drawing, and drafting. It features a clear plastic protractor with 360 degrees and a tick mark every 10 degrees, making it easy to measure angles accurately. Additionally, this protractor includes 16 circular templates of different sizes, solving the problem of drawing circles quickly and easily. Made of thick and durable plastic, the protractor is lightweight and easily portable. It is suitable for various applications such as painting, measuring, homework, and technical drawing. With its transparent blue color and clear scale, it is a versatile and indispensable tool for both students and professionals.
Key Features
- High-quality and durable plastic material
- Clear scale with a tick mark every 10 degrees
- Includes 16 circular templates of different sizes
- Suitable for various applications
- Lightweight and easy to carry
Specifications
- Color: Transparent Blue
- Size: [object Object]
Pros
- Made of high-quality and durable plastic
- Includes 16 circular templates for drawing circles
- Transparent plastic with a clear scale
- Suitable for various applications
- Lightweight and portable
Cons
- Potential for the item to crack during shipping due to insufficient packaging
The SEIWEI Full Circle Template Plastic Round Protractor 360 Degree is a versatile and reliable tool for painting, drawing, and drafting needs. With its sturdy construction and clear scale, it ensures accurate measurements and convenient angle calculations. The inclusion of 16 circular templates of different sizes further enhances its functionality, making it an excellent choice for artists, students, and professionals. While there have been occasional issues with insufficient packaging leading to potential damage during shipping, the overall quality and usefulness of this protractor make it a valuable addition to any artist’s or drafter’s toolbox.
Circle Protractor Buyer's Guide
Why settle for a semi-circle when you can conquer the full circle?
When it comes to measuring angles, nothing beats the precision and ease of a circle protractor. Whether you're a math enthusiast, an architect, or an engineer, a circle protractor is an essential tool for all your angle-related endeavors. With its compact and versatile design, a circle protractor allows you to measure and draw angles effortlessly. But with so many options available in the market, it can be overwhelming to find the perfect one. Fret not! This buyer's guide is here to assist you in your quest for the ultimate circle protractor.So, grab your compass and let's embark on this mathematical journey of finding the ideal circle protractor!
Read also: 13 Incredible Circle Mirrors for 2024
Unveiling the secrets of the circle protractor
- Material Matters
- Look for a circle protractor made of durable materials such as stainless steel or high-quality plastic.
- Ensure it has a clear and smooth surface to avoid any hindrance while measuring angles.
- Consider the size of the circle protractor, as it should be compact enough to carry around comfortably.
- Look for a size that fits well in your hand, allowing you to have a firm grip for accurate measurements.
- Check for clearly labeled and easy-to-read degree divisions on the protractor.
- Ensure the divisions are printed or etched on the surface to avoid fading over time.
- Accuracy is of paramount importance when choosing a circle protractor.
- Look for a protractor that offers precise measurements with minimal error margins.
- Consider protractors with additional features like magnifying lenses or adjustable arms for enhanced accuracy.
- Some circle protractors offer additional features like rulers, grids, or scales.
- Consider the versatility of the design based on your specific needs.
- Determine whether you require a protractor solely for measuring angles or if you need additional functionalities.
- Look for a protractor that allows you to mark angles with ease.
- Check if the protractor is compatible with different writing utensils.
- Consider if it offers a slot or hole for attaching a pencil or pen.
- If you need a circle protractor on the go, consider its portability.
- Look for protractors that come with a protective case or are foldable for easy storage.
- Ensure it can fit in your bag or pocket without causing any inconvenience.
- Pay attention to the brand reputation and customer reviews.
- Opt for brands known for their quality and reliability.
- Research different brands and compare the features and warranties they offer.
- Determine your budget and look for options that fit within it.
- Check for any additional costs like shipping fees or replacement parts.
- Remember, quality should always be a priority over price.
Frequently Asked Questions about 13 Best Circle Protractor For 2024
Yes, circle protractors are designed to measure angles in both clockwise and counterclockwise directions. You can align the center point of the protractor with the vertex of the angle and measure accordingly.
Most circle protractors offer a 360-degree scale. However, some specialized protractors may have a smaller degree range based on their specific application.
To keep your circle protractor in optimal condition, store it in a protective case or pouch to prevent scratches. Avoid exposing it to extreme temperatures or moisture, as this can affect its accuracy and durability.
While a circle protractor is primarily designed for measuring angles in circular objects, you can still use it to measure angles in non-circular objects. Simply align the protractor with the reference lines or edges of the object and measure accordingly.
Yes, there are alternative tools like digital protractors or angle measuring devices that offer precise measurements. However, a circle protractor provides a more traditional and hands-on approach, allowing you to visualize and understand angles better.
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