Advertising Disclosure

5 Best Protractors of 2026

Last Updated - 2026/02/07

1
Best Choice

✖
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.

SENJEOK

SENJEOK 100 Pcs 180 Degrees Clear Plastic Protractors, Math Protractors for Geometry (4 Inch)

SENJEOK

CA$26.99

More Details
Main highlights
- WORRY-FREE PURCHASE - If you have any dissatisfaction with our plastic protractor within 30 days after receiving the product, you can contact us for a refund. Feel free to email us and let us know if you have any questions or feedback about our product. We are dedicated to providing you a satisfactory shopping satisfaction.
- WIDE RANGE OF APPLICATIONS - The clear protractor is suitable for homework, drawing, measuring, and is very suitable in offices.
- THICKENED MATERIAL - The plastic protractor is made of reliable quality plastic material, thickened treatment is not easy to break, each protractor is packaged separately, not easy to wear.
- IDEAL PACKAGE - The semi-circular-shaped math protractor has a diameter of 4 inches/10 cm and a total of 100 protractors to meet your usage needs.
- 180 DEGREE PROTRACTOR - This 4 inch plastic protractor has a measurement range of 0 degrees - 180 degrees, with clear numbers on the surface, easy to use, and the black lines next to the numbers can help you quickly read the angle size.
CA$26.99
2

✖
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$24.29

More Details
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$24.29
3
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.

ExeQianming

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

ExeQianming

CA$10.99

CA$11.99
(8% Off)

More Details
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$10.99
CA$11.99 (8% Off)
4

✖
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$10.99

CA$11.99
(8% Off)

More Details
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$10.99
CA$11.99 (8% Off)
5

✖
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$24.29

More Details
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$24.29

5 Best Protractors of 2026

SENJEOK 100 Pcs 180 Degrees Clear Plastic Protractors, Math Protractors for Geometry (4 Inch)

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

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

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

You may also like...

STAEDTLER School Kit Math Geometry Set - 10-Piece Compass, Protractor & Ruler Kit with Flip Open Storage Box - Clear Measuring Tools - Student Drawing Supplies

General Tools & Instruments 17 Square Head Protractor

General Tools & Instruments 17 Square Head Protractor

Protractor Plastic 2Pack(4 Inch and 6 Inch) 180 Degree Clear Color for Office, School

Wen ME512P Adjustable Aluminum Protractor and Angle Gauge with Laser Etched Scale

Westcott 4" Protractor

Westcott 4" Protractor

STAEDTLER 10-Piece Math Set with Metal Compass, 6" Ruler & Triangle Squares, 45° & 30/60° Set Squares, Alphabet Stencil - Measuring Tools

Math Protractor, 20 Pack Clear Plastic Protractor Set, 10cm 180° Angle Measurer for Geometry, School Supplies for Students, Teachers & Office Use (20 PCS)

Qancekoo 3pcs Clear Plastic Geometry Protractors 180 Degrees Ruler Math Protractor Construction Protractor Drafting Tool for Angle Measure Math Classroom School - 4 Inch

Sign up and get exclusive special deals