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5 Best Protractors of 2025

Last Updated - 2025/04/25

1
Best Choice

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

LEXIVON

LEXIVON Aluminum Miter Saw Protractor | 7-Inch Rust Proof Angle Finder Featuring Precision Laser Engraved Scales (LX-230)

LEXIVON

CA$29.99

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Main highlights
- QUALITY - The 1/4-Inch thick aluminum alloy is stronger and won't bend like the plastic ones | Backed by our Lifetime Limited Warranty for your complete peace of mind!
- FORGET ABOUT THE GUESSWORK - Two scales transfer your work angle directly to the miter saw for an accurate Miter cut, and Single cut.
- DO IT RIGHT THE FIRST TIME! - Perfect for crown molding, trim work, plumbing, and a variety of other carpentry applications.
- DESIGN - Internal Teflon O-ring mechanism swivels during operation and ensures smooth & precise read on inside/outside corners.
- ACCURATE - Crafted from CNC-machined Anodized Aluminum Alloy Steel. Features easy-to-read precision laser engraved scales.
CA$29.99
2

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

General Tools

General Tools & Instruments 17 Square Head Protractor

General Tools

CA$28.49

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Main highlights
- PROTRACTOR ARM: It's constructed of durable stainless steel and features a 6" adjustable arm for setting the bevel, transferring angles, and finding your measurement. It's an essential tool and gift idea for a fellow carpenter, student, or machinist.
- MEASUREMENT TOOLS: The project possibilities are endless when using our high-quality square-head protractor tool. You can master the art of building new cabinets, tables, chairs, wooden desks, framing, and various furniture makings.
- GENERAL TOOLS: We're a recognized leader in designing and developing specialized precision tools dedicated to delivering exceptional customer service. We encourage artisans and DIYers to work smarter, measure better, and repair more productively.
- CONSTRUCTION PROTRACTORS: This square head protractor has a 0 to 180-degree semi-circle scale in forward and reverses directions to measure all angles on the job. The 3-3/8" x 2" head helps anchor the protractor against objects to hold it in place.
- ANGLE FINDER: Quickly and easily identify your angles with our rust-resistant measuring compass. The metal arm locks into place with a knurled thumb nut, allowing you to gauge the measurement of the inclination accurately.
CA$28.49
3

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

ExeQianming

Math Protractors, 24 Pack 180 Degrees Protractor for Geometry, Clear Plastic Protractor for School, Office, Home, Teacher, Students (4 Inch)

ExeQianming

CA$12.99

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Main highlights
- Widely Use: The plastic protractor can be applied for home and office using, school students and teachers. Suitable for painting, measure, homework, technical drawing, etc
- Measure Range: The math protractors has a measuring range of 0 to 180 degrees with clearly printed numbers and scales with a minimum accuracy of 1 degree, distinguished by a clear line every 10 degrees, and can be read from left to right or right to left. Clear black markings for fast and accurate measurements and easy to read
- Material: Made of plastic material, durable, surface is smooth, not easily damaged or broken and can be applied for a long time
- As A Gift: Protractor for geometry can not only be used by yourself, but also can be given to your schoolmates and friends, if you are a teacher or parent, you can give it to your students or children as a reward to encourage them to learn better
- 24 Pack Protractors: The package contains 24 packs of clear protractors, there are sufficient quantities for you to choose and replace, and you can place them where you often need to use them, convenient for your daily use
CA$12.99
4

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Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

KUANVE

KUANVE 50 Pack Math Protractors 180° Geometry Protractor Clear Plastic Semicircle Angle Measurement Ruler Tool for School, Office, Teacher, Students, 4 Inch

KUANVE

CA$26.89

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Main highlights
- Widely Application: These semicircle protractor drafting tools are suitable for painting, measure, homework, technical drawing, also can be widely used for pupils, middle school students, teachers, office staffs, etc
- Value Set of Math Protractors: Package includes 50 pieces protractor bulk, the bottom side length is 10 cm/4 inch, 0-180 degrees measurement range, easy to put on your books, notebooks and pencil case
- Great Material: The semicircle protractor is made from quality clear plastic material, sturdy and thick enough, not easy to snap, the scale is printed clearly on the surface, not easy to fade
- Easy to Use: The 180 degrees protractor is transparent, that you can clearly see the lines, words, numbers and letters on books, you can easily measure objects with our clear math protractor
- Accurate Angle: The black numbers of geometry protractor are clear and easy to identify, have dedicated markers for every 5 and 10 degrees, then you can read quickly with great accuracy
CA$26.89
5
Best Value

✖
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.

Coopay

Coopay 48 Pack Plastic Protractors Student Math Clear Protractor Set 180 Degrees for Angle Measurement, 4 Inches

Coopay

CA$21.99

More Details
Main highlights
- Plastic protractor set: 48 pack high quality 4 inches clear protractors are perfect for measure, student work, painting, technical drawing, graphing of engineering.
- Measure range: range of 0 to 180 degrees, the minimum accuracy of the angle is 1 degree and each 10 degrees have a clear line to distinguish.
- Great gift for kids: abundant bulk, you can make it as gifts for your kids in school, friends; Lightweight and easy to carry, not take too much space.
- Excellent use experience: the protractor is made of high quality clear plastic which is allow you see the words, letters, and figures on page through the protractor.
- Easy to use: math protractor features an open center and accurate 4 inches ruler across the base which with inch and centimeter marks makes measuring easier.
CA$21.99

5 Best Protractors of 2025

LEXIVON Aluminum Miter Saw Protractor | 7-Inch Rust Proof Angle Finder Featuring Precision Laser Engraved Scales (LX-230)

General Tools & Instruments 17 Square Head Protractor

Math Protractors, 24 Pack 180 Degrees Protractor for Geometry, Clear Plastic Protractor for School, Office, Home, Teacher, Students (4 Inch)

KUANVE 50 Pack Math Protractors 180° Geometry Protractor Clear Plastic Semicircle Angle Measurement Ruler Tool for School, Office, Teacher, Students, 4 Inch

Coopay 48 Pack Plastic Protractors Student Math Clear Protractor Set 180 Degrees for Angle Measurement, 4 Inches

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