Add These Numbers

Use this Sum Calculator to Find the Sum of a Set of Numbers Separated by Commas, Spaces, or Line Breaks.

Sum Calculator

About Add These Numbers

Add these numbers is an online mathematical tool that is designed to perform calculations involving a lot of numbers. Often times, while dealing with spreadsheets containing a lot of numbers or computing the grocery bill, we often need to add a set of numbers.

In all these scenarios, when one needs to add multiple numbers, then this quick sum calculator comes into play. Just enter all the values in the input field separated by commas, spaces or lines breaks and let this calculator do all the the difficult work.

This sum calculator will not only display the sum of all numbers, but also display the total number of items, and the expression of the computation.

Addition Formula

The following formula is used to calculate the sum of the given set of numbers:

Sum = n₁ + n₂ + n₃ + ... + nₖ

Sample Table

Input Expression Sum
5, 7, 15 5 + 7 + 15 27
-2, -3, 5 (-2) + (-3) + 5 = 0 0
1.5, 2.7, 3.1 1.5 + 2.7 + 3.1 7.3
Rs 5, Rs 10, Rs 15 5 + 10 + 15 30
1e2 3e1 100 + 30 130