Online protractor
Use Online protractor tool to measure angle online. Virtual protractor online is perfect for accurate and quick angle measurement.
As of May 2026, Online protractor has 8,000 users and a 4.86/5 rating from 49 reviews in the Productivity category.
Usersno change0%
8.0K
8,000
Ratingup 0.2 percent+0.2%
4.86
49 reviews
Reviewsup 2.1 percent+2.1%
49
Version
1.0.4
Manifest V3
History
2 snapshotsTracking since Apr 30, 2026.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 30, 2026 | 8.0K | 4.85 | 48 | 1.0.4 |
| May 28, 2026 | 8.0K | 4.85 | 47 | 1.0.4 |
| Now | 8.0K | 4.86 | 49 | 1.0.4 |
Permissions & access
- Permissions
- activeTabstoragescripting
- Host access
- None declared
Screenshots
About
Online protractor tool is your solution for measuring angles with ease and precision. This comprehensive tool offers everything you need for accurate angle measurement online. Whether you are a student, teacher, engineer, or hobbyist, this tool is perfect for all your needs. - You can measure the angle of any object directly on your screen - To move the online protractor, just drag it with your mouse or use arrows - You can change the protractor size using buttons - You can rotate the virtual protractor just like the traditional protractor - Online protractor can also measure angles on JPG and PDF files, just allow access to file URLs for this extension - You can choose clockwise or counterclockwise rotation in the options - We do not collect or store any personal data. 📖 How to use online protractor: 1. Click the extension icon to see the virtual protractor app 2. Place the midpoint of the online protractor on the vertex of the angle 3. Move two pins to line it up with the sides of the angle 4. Read the degrees in the center. There are two numbers: one goes from 0 to 360 degrees, the other – from 360 to 0. 🖼️ You can take a picture of any object that you would like to measure, for example, the position of the car or the inclination of an object. 📐 If you need to measure something small, just place it on the screen and measure angle directly. If you want to measure something bigger, you can take a picture and upload it, then move the center point of the protractor digital tool to measure it. 💟 Our protractor tool online is designed with the user in mind. The intuitive interface makes it easy to measure angle online, whether you are working on a complex engineering project or a simple school assignment. The digital protractor online ensures precision, making it an essential angle measuring tool for anyone who needs accurate measurements. Why Choose Our Virtual Protractor? 1️⃣ User-friendly design 2️⃣ Accurate and reliable 3️⃣ Perfect for all skill levels 🌟 The online protractor 360 degrees is ideal for a wide range of applications. We created this online protractor for students, professionals, hobbyists and everyone who needs to measure angles online. 🖥️ The convenience of measuring angles online means you can get accurate results without any hassle. This angle finder online is designed to provide a seamless user experience, ensuring that measuring angles has never been easier. 🔝 Using the angle measurement tool is straightforward. Simply align the protractor online tool with the angle you need to measure, and it will provide an accurate reading. This angle measure tool is designed to be intuitive, making it easy for anyone to work quickly and efficiently. ℹ️Angles and Degrees Angles are measured in degrees, the symbol for degrees is a small circle ° - The full circle is 360° (360 degrees) - A half circle or a straight angle is 180°(180 degrees) - A quarter circle or a right angle is 90° (90 degrees) - Acute – is any angle that is less than 90° - Right – is an angle that is 90° - Obtuse – is an angle greater than 90° but less than 180° - Straight – is an angle of 180° which makes a straight line - Reflex – is an angle greater than 180° 💬 Frequently Asked Questions: ❓Can I use Online protactor for JPGs or PDF files? 🟢Yes, you need to enable access to file URLs for this extension in the Chrome settings: 1. Enter chrome://extensions in the address bar 2. Find Online protractor, click the Details button 3. Enable option Allow access to file URLs ❓Can I change the direction of rotation? 🟢Yes, go to extension settings and choose a preferable rotation direction. ❓Can I change the colors of the protracter? 🟢Yes, you can change the colors in extension settings. ❓How can I change the position of 0? 🟢Click the Rotate button and then drag the Rotate icon. ❓How can I change the size of the online protractor? 🟢Click the button Resize and then drag the arrows to make the protractor smaller or bigger. ❓Why don't I see the Online 360 protractor? 🟢Protractor will not work inside the Chrome web store (where it's installed from). You must be on a page outside of the store.
Technical
- Version
- 1.0.4
- Manifest
- V3
- Size
- 337KiB
- Min Chrome
- 88
- Languages
- 52
- Featured
- No
Metadata
- ID
- apajoicibffbcimdbemlbbgphfofkmee
- Developer ID
- ub31e5107f0f293945852aa27a738561f
- Developer Email
- [email protected]
- Created
- Aug 5, 2024
- Last Updated (Store)
- Sep 3, 2024
- Last Scraped
- May 28, 2026
- Website
- —
- Support URL
- —
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Data sourced from the Chrome Web Store · last verified May 28, 2026.