Unit Circle Calculator vs Circle Calculator - Pi & Area Usage & Stats
The unit circle is visualized and explained with calculation steps, diagrams and animations. Enter the radian or the angle α to calculate the results.
Negative values, decimals, fractions and π are supported. The solution is displayed step by step. All calculations are saved in the history. The solution can be shared.
[ Contents]
- all important quantities for the unit circle
- results are also calculated as π-value
- animation to show the angle α
- diagrams for sine and cosine
- history function to save the input
- detailed solution
- negative values, decimal numbers, fractions and π are supported
- option to remove advertisements
[ Usage ]
- there are fields for entering values using a special keyboard
- press the check mark button at the bottom right to start the calculation
- if values are missing, all fields will be marked orange
- if the values are wrong, the affected field will be highlighted red
- the entries in the history can be deleted or sorted
- if you select an entry in the history, it will be automatically loaded for the calculation
- the whole history can be deleted by pressing a button
- solutions can be shared
- Apple App Store
- Free
- Education
Store Rank
- -
Stop struggling with confusing geometry formulas and manual calculations. Circle Calculator Pi is the smartest and easiest way to solve any circle problem for your schoolwork, design projects, or on the job needs.
Our powerful calculator has one key feature that makes it superior to the rest. You can enter any single value you already know, whether it is the radius, the area, the diameter, or the circumference, and the app will instantly calculate all other values for you. It removes all the guesswork and saves you valuable time.
WHO IS THIS FOR
This app is the perfect math tool for a wide range of users. It is an essential homework helper for students learning geometry. It is a reliable and fast tool for engineers, architects, and designers who need quick calculations for plans and structures. It is also great for DIY enthusiasts and construction workers who need accurate measurements on the spot.
KEY FEATURES
Flexible Calculation
Our standout feature allows you to calculate everything from just one input. If you have the area, we give you the radius. If you have the circumference, we give you the diameter. It is that simple.
See The Formula
To help you learn or double check your work, the app can show you the exact mathematical formula used for the calculation. This is perfect for understanding the principles of circle geometry.
Customizable Pi Value
For advanced mathematical or engineering problems that require higher precision, you can easily change the value of Pi from the default 3.14 to whatever you need.
Clean and Simple Interface
We designed the app to be fast and easy to use. There are no complicated menus or clutter. Just open the app and get your answer in seconds.
HOW TO USE
One Open the application.
Two Enter your known value into the correct field such as Radius Area or Circumference.
Three Instantly check the detailed and accurate results for all circle properties.
Download Circle Calculator Pi today and make complicated math problems a thing of the past. Get the fast, reliable solver you need.
terms of use : https://monsware.com/circle-calculator-terms
privacy policy : https://monsware.com/circle-calculator-privacy
- Apple App Store
- Free
- Education
Store Rank
- -
Unit Circle Calculator VS. 
Circle Calculator - Pi & AreaJanuary 15, 2026