Top 10 Best small protractor in 2026

Last Updated - 6/9/2026

🏆Best Choice

Unjoo

Unjoo Plastic Protractor Math Protractors 180 Degrees for Geometry Classroom Student School Office Supplies, 6 Inch, Pack of 2 (Clear)

9.8

ChoiceComparer.com Score

9.8

/ 10

Outstanding

Main highlights

•Transparent Design: the transparent design of the protractor is convenient for your measurement, allowing you to clearly see the text or letters on the lower layer of the protractor during use
•Measure range: there are numerical of degrees on both sides of the clear half-circle math protractors which can measure angles from 1 up to 180 degrees in an accurate way; There is a small hole in the bottom center, you can draw an angle
•Wide applications: the geometry protractors are suitable for measure, student work, graphing of engineering; Protractor with inch and centimeter marks makes measuring easier
•Use easily: You can use the geometry protractors to get the angle and length quickly; Easy to carry in bag, pencil case, math tool case, backpack, etc
•Appropriate Gifts for Student: these protractors can be applied by student to complete their homework or handicraft creations; With the suitable size and light weight, student can easily grip and use these math protractors

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$4.99

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Sparco

Sparco Plastic Protractor, 6-Inch Long, Clear (SPR01490)

9.7

ChoiceComparer.com Score

9.7

/ 10

Outstanding

Main highlights

•Professional protractor features an open center and accurate 6-Inch ruler across the base
•Sharply defined raised graduations are black-bonded in crystal-clear plastic
•Plastic material, clear color

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$3.50

$5.42

-35%

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EBOOT

EBOOT Plastic Protractor Math Protractors 180 Degrees, 6 Inch, Pack of 2 (Clear)

9.5

ChoiceComparer.com Score

9.5

/ 10

Outstanding

Main highlights

•Measuring range: protractor measures 0 to 180 degrees left to right and right to left; Protractor with inch and centimeter marks makes measuring easy
•2 Pack protractors: practical quantity, you can leave one at home and put the other at school or office; Appropriate size to use for geometry drawing and math class
•Size and material: the size of the plastic protractor is 6 inch, color is clear; With hollow center, the student protractor is easy to grip
•Use easily: you can use the geometry protractors to get the angle and length quickly; Easy to carry in bag, pencil case, math tool case, backpack, etc.
•Wide application: the ruler protractors are suitable for painting, measure, homework, technical drawing; You can send them to your friends and classmates

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$4.35

$4.95

-12%

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STAEDTLER

STAEDTLER Math Set - 4 pc Geometry Kit for Students - School Supplies with Clear Protractor, 6in Ruler & 2 Triangles – Metric & Imperial Scales

9.4

ChoiceComparer.com Score

9.4

/ 10

Excellent

Main highlights

•COMPLETE GEOMETRY SET - Everything you need in one portable kit: a 6 inch ruler, 180 degree protractor, and two triangle rulers (45° and 60°). From basic sketches to complex drawings, you're covered
•PRECISION AT YOUR FINGERTIPS - Clear rulers and triangles with both metric and imperial scales let you measure with pinpoint accuracy. No more squinting or second-guessing your measurements
•SMART DESIGN FEATURES - The compact wallet keeps your geometry tools organized and protected. No more digging through backpacks or dealing with lost or broken pieces. Perfect for use in a classroom or on the go
•FOR STUDENTS AND PROFESSIONALS - This starter kit has all the most-used geometry and drafting tools needed for all students ranging from elementary to college. Encourage your budding engineer, architect, or artist by giving them the perfect geometry set that will follow them out of school and into their career.
•STAEDTLER - Leading manufacturer and supplier of writing, paint, drawing and modeling products that help people around the world realize and share their ideas

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$4.99

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Mr. Pen

Mr. Pen- Small Protractor, 4 Inch, Pack of 3, Protractor Ruler, Drafting Tools, Math Geometry

9.2

ChoiceComparer.com Score

9.2

/ 10

Excellent

Main highlights

•4-Inch Protractor (3 Pack)
•Made With Transparent Clear Plastic
•Easy-To-Read Inch And Centimeter
•Accurate And Long Lasting Prints
•Protractor Size: 4 X 4 X 1/8 Inch

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$4.85

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General Tools

General Tools Angle Protractor #17 Stainless Steel Square Head - Measuring Tool for Carpenters & Woodworking Hobbyists

9.1

ChoiceComparer.com Score

9.1

/ 10

Excellent

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.
•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.
•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.

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$15.48

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Westcott

Westcott Engineers' Protractor Ruler, Dual-Scales Cm and Tenths-Inch, Back-to-School, School Supplies, Classroom Supplies, 6-Inch

8.9

ChoiceComparer.com Score

8.9

/ 10

Great

Main highlights

•Dual Measurement Scales - Incorporates centimeter and tenths-to-the-inch graphs for fast, accurate readings on the ruler, crafted from clear plastic for durability, boosting drafting accuracy, design clarity, and classroom projects
•Durable Laminated Construction - Withstands heavy daily use in busy classroom and school settings, delivering long life and dependable performance so students, teachers, and professionals rely on a tool that stays accurate and ready
•Transparent Design for Easy Alignment - Translucent construction lets you view the page beneath for precise alignment with the transparent ruler, aiding you in clean grids and proportional drafting for professionals, students, and hobbyists alike
•Six-Inch Ruler and Practical Tooling - This 6-inch ruler delivers precise lines and dependable measurements, ideal for drafting, design, and everyday projects that demand repeatable accuracy without slipping
•Straight Edge for Precision Drafting - Offers a straight edge for layout and a straight edge tool for repeatable marks, ensuring clean lines across design studios; Perfect for architects, engineers, and makers who value CAD accuracy in projects

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$3.39

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EBOOT

EBOOT 2 Pcs Plastic Protractor Clear 180 Degrees Transparent Protractor for Geometry, 4 Inch and 6 Inch

8.8

ChoiceComparer.com Score

8.8

/ 10

Great

Main highlights

•Material: plastic; Color: clear
•2 Pieces Protractors, 6 inch and 4 inch
•Protractor measures 0 to 180 degrees left to right and right to left
•6 Inch protractor with inch and centimeter marks makes measuring easy
•4 Inch protractor is small and convenient to use

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$4.98

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Westcott

Westcott 360-Degree Compass Protractor, Crystal Clear Transparent Dial, Calibrated for 360-Degree Accuracy, Back-to-School, School Supplies, Classroom Supplies, 3 1/2-Inch

8.6

ChoiceComparer.com Score

8.6

/ 10

Good

Main highlights

•Durable, Stable Construction - Laminated with a solid center delivers enduring stability for precise measurements on every task, making this tool a reliable protractor for students and professionals alike
•Clear View for Quick Reading - Transparent 3 1/2-inch face lets you see the underlying page for instant alignment, making protractor for school geometry tasks faster and less error prone while you draft plans
•Versatile Mapping Aid - Calibrated in degrees for accurate 360-degree readings, this map protractor supports cartography and classroom projects, helping plan routes, layouts, and designs with confidence
•Precise Alignment Every Time - 360-degree readability with a laminated center keeps lines true, so you can trust this compass protractor for technical drawing, CAD prep and field measurements
•360 Degree Precision Tool - Calibrated scale delivers accurate 360 degree protractor measurements, helping architects, engineers, teachers, and students sketch shapes, verify angles, and complete geometry tasks with ease

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$2.89

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Cretty-Meet

Cretty-Meet 3 PCS 180 Degrees Clear Plastic Protractors 4" Transparent Semicircle Angle Measurement Ruler Basic Protractor for Geometry School Teacher Math Office

8.5

ChoiceComparer.com Score

8.5

/ 10

Good

Main highlights

•These protractor scales are clear and precise, easy to measure and read, with identifying lines for every 10 degrees, and can be measured left-to-right or right-to-left.
•Geometry protractors are made of high-quality plastic, thick and strong, lightweight, compact, easy to carry and store.
•Semicircle protractor size: 10.1 x 5.7cm / 4.0 x 2.2", measurement range: 0 to 180 degrees. Color: Transparent.
•Suitable for teachers, engineers, designers, architects and others with measurement needs. For work or school, hobby or weird curiosity.
•Packaging: 3 PCS Clear Plastic Protractors.

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$3.79

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