Download 180° Printable Protractor (PDF)

Choose from a variety of high-quality 180° printable protractors below. These are accurate, free to download, and perfect for classrooms, home use, or technical work.

Basic 180° Protractor

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180° with Bold Lines

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Labeled 180° Protractor

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Colored 180° Protractor

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Half Circle Protractor

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Depth Gauge 180°

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180° without Lines

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This half-circle 180-degree printable protractor is perfect for math, geometry, or any angle measurement task. Designed to be accurate when printed at 100% scale on A4 paper. Suitable for students, teachers, or hobbyists.

• Angle range: 0° to 180°
• Units: Degrees
• Format: PDF and PNG
• Size: A4 compatible

Printing Instructions

Open the file in a PDF viewer and print at 100% scale. Do not use "fit to page" or scaling options. Use regular or card paper for durability.

More Printable Protractors

• 360° Full Circle Protractor
• Triangular Protractor