Sum calculator is an app that helps you to perform the summation operation of different numbers.

The usage of this sum calculator is really simple. You just have to insert all the numbers for which you want to perform the sum operation inside of the textbox. Make sure to separate each number with a simple comma and tap on the calculate sum button. As soon as the button is tapped, this sum calculator will return the correct answer for the given numbers.

The best part of this addition calculator is that it shows the correct answer for the negative values as well. To calculate the negative values, just put a minus sign, and that is it.

Once this addition calculator is fully compiled, it works offline as well. Download now.