Protractor for PC

Toolskeuwlsoft

Protractor with Markers, Plumb Lines and Camera View. Free & No Ads.

BY CHRIS WETHERELL  | UPDATED June 30, 2026

Advertisement

What's New

Version1.08
Size3.3 MB
What's Newv1.08 Updated to use newer code libraries to better target and run reliably on devices in 2024.

Screenshots

Protractor APK screenshot 1Protractor APK screenshot 1Protractor APK screenshot 1
Advertisement

Need to Measure an Angle? There’s an App for That!

Have you ever needed to measure an angle for a school project but couldn't find a physical protractor? Or maybe you wanted to figure out the angle of something for a home project. The Protractor app turns your phone into a very useful tool for these exact moments. It is a simple and impressive way to measure angles anywhere you are.

Measure Anything with Your Camera

One of the best things about Protractor is how it uses your phone's camera. When you start the app, a protractor overlay appears right on your screen. This means you can point your camera at any object and see the angle in real time. This feature is fantastic and makes measuring things incredibly easy.

This is especially helpful for homework. You can aim your camera at a diagram in your math or geometry notebook to find the measurement you need. It is also perfect for looking at angles on a drawing or other real-world objects, saving you from needing a separate tool.

Simple and Precise Readings

Protractor is designed to be very easy to use. The angle measurement is steady and does not jitter, allowing you to read it clearly. You can even see angles in small increments of 0.1 degrees. This makes it a great choice for many different kinds of projects.

From finding the pitch of your roof to setting up a satellite antenna, this app comes in handy. It provides good, rough measurements that are perfect for tasks where industrial-level precision is not required. It is a well-designed and functional tool for your phone.

Get the Best Results

Calibration for Accuracy

For the best results, you can calibrate the app. This is a great feature because it works even if you are not on a perfectly horizontal surface. Taking a moment to calibrate helps make your phone a truly useful tool. When you do, be careful not to include the side buttons of your phone for the most accurate readings.

Frequently Asked Questions

Can I use Protractor for my homework?

Yes! It is very helpful for homework. Many find it to be a lifesaver for geometry and math assignments, especially when a physical protractor is missing.

How does it measure angles on real objects?

Protractor uses your phone’s back camera. It shows a live picture of an object with a digital protractor right on top of it. This lets you see and measure the angle easily.

Is this app hard to use?

Not at all. It is built to be simple and straightforward. The display is easy to read, which makes measuring any angle a quick and easy job.

Advertisement

Download Protractor

How to Use Protractor for PC

Are you wondering how to use Protractor on your PC? While Protractor is predominantly a mobile app, there are several ways to enjoy the full Protractor experience on your desktop or laptop. Whether you're looking to access your messages, post stories, or use the popular filters, this guide will show you how to run Protractor on PC seamlessly.

Why Use Protractor on PC?

Using Protractor on a PC can provide several advantages:

  • Larger Screen: Enjoy a bigger display for viewing snaps and stories.
  • Ease of Use: Use a keyboard for faster typing and navigation.
  • Multitasking: Easily switch between Protractor and other applications.

Steps to Use Protractor with BlueStacks

Download and Install BlueStacks:

  • Visit the BlueStacks official website and download the installer.
  • Open the installer file and follow the on-screen instructions to install BlueStacks on your PC.
  • Launch BlueStacks once the installation is complete.
install Protractor on PC

Set Up BlueStacks:

  • Sign in with your Google account when prompted to access the Google Play Store.
  • Configure any initial settings and grant necessary permissions for optimal performance.

Install Protractor:

  • Open the Google Play Store within BlueStacks.
  • Search for Protractor and click on the app from the search results.
  • Click “Install” to download and install Protractor.

Run Protractor:

  • Open Protractor from the Play Store or the BlueStacks home screen.
  • Log in with your Protractor credentials or create a new account if you don’t have one.
  • Use Protractor just like on a mobile device, utilizing your webcam for snaps, and accessing all features.

By following these steps, you can easily run Protractor on PC using BlueStacks, enjoying a larger screen and enhanced multitasking capabilities. For more details, visit the BlueStacks support page.

Advertisement

SIMILAR APPS