An interesting free calculator software that shows calculation results as you type is Alt1. Alt1 (beta) is a free alternative to Windows calculator that has some really good features. This is a lightweight calculator that can perform calculations in real-time which is not possible using Windows built-in calculator. So, as you type, it shows the result live. The speed is also really good which is one of the useful features of this software.
Apart from this, you can use it to solve from simple to a bit complicated Math equations. Just type the equation and get the answer immediately. No need to press enter or some other key to get the answer.
In the recording above, you can see examples how this free alternative to Windows calculator works. Just type and go. It is in beta version at present, but for me, it worked very well.
Using This Free Alternative To Windows Calculator:
Here is the link to download this software. After installation, when you will launch it, it will start running in the system tray. To activate the calculator, press Alt+1 hotkey, and its interface will be in front of you. Now you know what have to do. Start the calculations or solve Math equations and it will give the results in real-time.
When you don’t have to use this software. You can again press Alt+1 hotkey to hide it in the system tray.
By default, the interface of this calculator opens up just above the system tray on your PC. However, you can also move it to some other location as per your convenience.
The software is not the best calculator out there, but yes, it is better than many other calculators.
This calculator is really good if you are looking for new and better alternative to Windows calculator. I am impressed with its user-friendly interface and presenting the results in real-time. Although it is not an alternative to scientific calculators, but a good choice when you have to perform simple Mathematical equations and calculations. It is fast, easy to use, and can be enabled using the hotkey.