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Best protractors - May 2026

Last Updated - May 8, 2026

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.

LYHLYA

360° Protractor Pack of 30 Protactors Plastic Protractor Math Protractors Clear Protractor Ruler Drafting Tools Circle Protractor for Geometry

LYHLYA

$25.98

More Details
Main highlights
- Use: This protractor for geometry is easy to read inch and centimeter, double scale .
- Package including : 4 inch 360 Degree Plastic Circular Protractor 30 PCS .
- Feature: 360 ° protractor is perfect for measuring angels greater than 180 degrees .
- Color: Light blue color protractor and light red color protractor, 2 colors are sent randomly .
- Application: This protractor measures 0 to 360 degrees left to right and right to left .
$25.98
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.

STAEDTLER

STAEDTLER Stainless Steel Math Set - With 12in Ruler, 2 Triangle Set Squares (45/90° & 30/60°), 6in Protractor - Precision Drawing & Drafting

STAEDTLER

$23.10

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Main highlights
- STUDENT TO PRO - This drafting ruler kit grows with you, from geometry class to the design studio. The durable die-engraved tools maintain their precision through years of daily use
- STAEDTLER - Leading manufacturer and supplier of writing, paint, drawing and modeling products that help people around the world realize and share their ideas.
- PRO-LEVEL PRECISION - The metal ruler and protractor set delivers consistent accuracy every time. Create clean lines and precise angles for technical drawings, blueprints, and artwork
- COMPLETE DRAWING SET - Everything you need in one kit: a 12-inch ruler, two professional triangles, and a protractor. With both metric and imperial measurements, letting you switch between units instantly. All pieces feature a built-in hang hole for easy storage
- BUILT TO LAST - Made from heavy-duty stainless steel with cork backing, this protractor and compass set with beveled edges won't bend or warp with daily use. The etched measurements stay crisp and readable for years of precise work
$23.10
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.

Nicunom

Nicunom 100 Pack Plastic Protractor 180 Degree Math Protractors Geometry Student Protractor, 4 Inches, Clear

Nicunom

$15.99

More Details
Main highlights
- VERSATILE USE: Math protractors are ideal measuring tool for students, artists, designers, architects, and engineers in homework, technical drawing and geometric applications
- PRECISE MEASUREMENTS: Dual-scale design measures 0 to 180 degrees in both directions for accurate angle measurements and geometric calculations
- PACKAGE CONTENTS: Set of 100 clear plastic protractors, providing ample supply for classrooms, offices, or personal use
- COMPACT SIZE: 4 inch geometry protractor fits conveniently in standard pencil cases, notebooks, and geometry sets for easy portability
- CLEAR VISIBILITY: Transparent construction with bold black markings ensures easy reading while allowing full view of underlying work
$15.99
4
Best Value
15% Off

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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.

Mr. Pen
15% Off

Mr. Pen Geometry Set with 6 Inch Swing Arm Protractor, Divider, Set Squares, Ruler, Compasses and Protractor, 15 Piece Set

Mr. Pen

$8.49

$9.99
(15% Off)

More Details
Main highlights
- The Math Set/Geometry Set Designed by Experienced Math Experts with All Essential Items for Teachers and Students at Any Level
- Package Includes 15 Piece: 2 Metal Compasses (1 Study Compass & 1 Graphic Compass), 1 Extra Lead for Graphic Compass, 1 Metal Divider, 2 Pencils for Compass, 1 Mechanical Pencil (0.5 mm) for Compass, 1 Pack of 0.5 mm Lead for Mechanical Pencil, 1 Eraser, 1 Metal Pencil Sharpener, 1 Ruler (6”), 1 Set Square (30°/60°), 1 Set Square (45°), 1 Protractor, 1 Protractor with Swing Arm (6”)
- Inch and Centimeter Measurements
- Geometry Set For All Levels Designed in USA
- 15 Piece Geometry Set, Compass Set in a Reusable Pouch, Easy to Carry and Store
$8.49
$9.99 (15% Off)
5

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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.

CNTVO

3 Pcs Plastic 12 Inch Ruler, Clear Protractor and Compasses Set for Student Geometry, Durable Transparent Drawing Measuring Rulers for School Office

CNTVO

$7.99

More Details
Main highlights
- Versatile 3-Piece Measurement Set: This set includes a standard 12 inch ruler, a 180-degree protractor, and a compass for geometry tasks, covering essential measuring and drawing needs for various applications.
- Transparent Plastic Construction: This ruler and protractor are made of transparent plastic. The clear protractor and clear ruler offer unobstructed visibility of underlying documents and diagrams, ensuring precise alignment and accurate results.
- Durable and stainless steel Material: This compass is made of stainless steel and the compass geometry tool will not be damaged or deformed during daily use, maintaining long-term functionality.
- Dimensional and Angle Measurement: The plastic ruler features both metric and imperial scales. The protractor measures angles up to 180 degrees, suitable for complex geometric and technical drawings.
- Designed for Student and Office Use: The ruler, math compass and protractor set are ideal tools for classroom activities, homework assignments, and office projects, these compass geometry tools assist in creating clean graphs, angles, and straight-edge designs.
$7.99

Best protractors - May 2026

360° Protractor Pack of 30 Protactors Plastic Protractor Math Protractors Clear Protractor Ruler Drafting Tools Circle Protractor for Geometry

STAEDTLER Stainless Steel Math Set - With 12in Ruler, 2 Triangle Set Squares (45/90° & 30/60°), 6in Protractor - Precision Drawing & Drafting

Nicunom 100 Pack Plastic Protractor 180 Degree Math Protractors Geometry Student Protractor, 4 Inches, Clear

Mr. Pen Geometry Set with 6 Inch Swing Arm Protractor, Divider, Set Squares, Ruler, Compasses and Protractor, 15 Piece Set

3 Pcs Plastic 12 Inch Ruler, Clear Protractor and Compasses Set for Student Geometry, Durable Transparent Drawing Measuring Rulers for School Office

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