Here are 3 free **Windows 8 calculator apps** that bring you calculators in different styles to let you use while you are working on your mathematical problem, or doing some accounts work. All these **calculator Windows 8 apps** are placed under the ‘Tools’ section of Windows 8 app store.

To install a calculator app, you need to either head over to the app store and search for the app name or simply open the link (given along with the description of each Windows 8 calculator app) in IE10 and click on ‘View in Windows Store’. Let me quickly bring out the names of Windows 8 calculator app below:

- Bigger Calculator
- Super Calculator
- Lucky Calculator Free

Below given is the detailed review of each calculator app for Windows 8. Lets get started with:

## Bigger Calculator

Bigger Calculator has a big calculator with beautiful large interface. It’s a standard calculator that is very useful while doing some arithmetic calculations. It’s very easy and reliable. As you open the app, you will find a large calculator with big giant keyboard with big digits. As you start calculating an equation, it will bring up the results, instantly. You can also copy / paste results. For this, you need to right-click anywhere on the screen → Copy / Paste options will come up in a horizontal bar at the bottom of the screen. Let me quickly point out the features of this **Windows 8 calculator app** below.

**Key Features Of Bigger Calculator:**

- Brings you a big calculator in full-screen mode.
- Comes up with amazing big digits
- Shows the results, instantly.
- Very clean and sizable interface when full-screen.
- It’s a free Windows 8 app.

Well.. the app description brings you the shortcut keys for various functions including +/- (s or S), Square Root (r or R), AC (a or A), CE (c or C), = (Enter), Paste (Ctrl+V), Copy (Ctrl+C), MC (b or B), M+ (m or M), MC (n or N), M- (l or L). All in all, Bigger Calculator is a good utility **calculator app for Windows 8**.

**Works with:** Windows 8

**Price:** Free

**Download: **Click Here

Also, check out our posts on Start Menu Button Software, and Expense Tracker Apps.

## Super Calculator

Super Calculator is another powerful scientific calculator that brings you an interactive graphical display. You can solve almost all the mathematical problems, starting from a basic arithmetic calculation to trigonometric calculations including cos, sin, tan, cos, sin, tan, sqrt, abs, log, and other math constants – π and e. It’s a very handy and easy to use app for students, programmers, mathematicians, etc.

In addition, you also get options for copy result, copy expressions, paste, Angel mode, result display, test input, etc. Let me quickly bring out the main features of this calculator Windows 8 app below.

**Key Features Of Super Calculator:**

- Brings you a powerful scientific calculator.
- Lets you solve almost all the difficult as well as easy mathematical calculations.
- Options such as copy result, copy expressions, paste, Angel mode, result display, test input, etc. are easily available.
- Very useful for students, programmers, mathematicians, etc.
- It’s a free Windows 8 app..

In short, Super Calculator is simple yet powerful Windows 8 calculator app that lets you solve all the difficult and easy mathematical problems, in seconds. Go ahead and download Super Calculator in Windows 8 now..

**Works with:** Windows 8

**Price:** Free

**Download: **Click Here

## Lucky Calculator Free

Lucky Calculator Free, basically, is a combination of both regular and scientific calculator. You can easily switch between scientific and normal calculator, thereby doing calculations according to your preferences. You can easily solve easy to easy and difficult to difficult mathematical calculations, using Lucky Calculator Free.

In addition, there is also a history note column where you will find the history of all your calculations. It’s a large giant calculator with big digits. Also, there is an option for audio input. Let me quickly point out the main features of Lucky Calculator below.

**Main Features of Lucky Calculator Free:**

- Lets you use both regular and scientific calculator.
- Easily solve easy to easy and difficult to difficult mathematical calculation.
- Comes up with audio input of digits option.
- Easily view calculation history.
- It’s a free Windows 8 app.

In short, Lucky Calculator Free is an excellent calculator app that focuses on both regular and scientific calculator. Go ahead and download Lucky Calculator App in Windows 8 now..

**Works with:** Windows 8

**Price:** Free

**Download: **Click Here