ಠ_ಠ Protractor

This is a transparent online protractor, also helps you measure angles in a picture, you can easily measure the angle of any object around you, taking a picture and uploading it, then dragging the midpoint of the protractor to the vertex of the angle.

How to use this online protractor ?

• You can measure the angle of any actual object directly on your screen
• If you want to move the protractor, drag the midpoint of it
• You can rotate the protractor just like the traditional protactor
• Click the edge outside of the protractor will add a pushpin on it
• Placing two pushpins will show the degrees of that angle
• Double click on the pushpin will remove it
• These actions can also be done in the buttons inside the control panel
• The protractor can zoom in, zoom out and move the position
• The background can be zoomed in and out
• You can download your design and share to others
• Mobile browsers don't support drag action, just use buttons

Every time I want to measure the angle, I always can't find the protractor. Fortunately, here is an online protractor that is convenient and practical. Now, we can use laptops, computers, tablets or smart phones to measure the angle of anything, around us anytime, anywhere.

If you want to measure something that is small, just place it on the screen and measure it directly; If you want to measure something bigger, you can take a picture and upload it, then move the center point of the protractor to measure its angle.

Use camera or image to measure angle

You can take picture of any object that you would like to measure, for example, a car, road, house, stairs or a mountain, the protractor is transparent, after you uploaded the image, it will be display in the background. then, you can drog the protractor or add pushpins to figure out the degrees of angles, upload file only accept image file in formats of jpg,jpeg,gif,png

In the control panel, if the background color is close to the protractor, and it's not easy to distinguish, you can change a protractor color to see it clearly. Also you can move it, shrink or enlarge the size of protractor, according to your needs.

Angles and Degrees

• Angles are measured in degrees. The symbol for degrees is a little circle °
• The full circle is 360° (360 degrees)
• A half circle or a straight angle is 180°
• A quarter circle or a right angle is 90°

What do you think of this protractor ?

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We are always commited to providing a better interface and user experience, any suggestions for improvement are welcome. The text of this webpage is automatically generated by Google Translate, it may not be correct, if you are willing to provide better text description, please click this button. ›››
Please be polite and don't use it maliciously.