The Sum Calculator is used to calculate the total sum of any set of numbers.

FAQ

We want to make the sum calculator very easy to use. You do not need to input plus (+) sign every time. Please separate all numbers by comma, space or line break. Our tool can automatically calculate the sum of all numbers.

We ever tested 10k numbers. This tool can instantly get the sum of these numbers.

Yes. Just retain negative sign with the numbers.

This sum calculator is designed as a PWA (Progressive Web App). You can install it on your home screen if your device and browser support PWA.