Addition Calculator is a free online calculator that displays the sum of two numbers. This online addition calculator tool makes the calculation faster, and it displays the sum in a fraction of seconds.

Steps to use the Addition Calculator

The method of to using the addition calculator is:

Step 1: Enter the two numbers

Step 2: Click on “Solve” 

Step 3: The sum of the two numbers will be displayed


In Mathematics, addition is one of the arithmetic operations. It gives the sum of the numbers. Addition is the process of adding the numbers together. The symbol used to represent the addition is “+”. The result of the addition process is called the sum. The numbers added together are called addends. Besides counting, addition can also be defined on other types of areas of mathematics, such as integers, real numbers and complex numbers. Addition has several important properties. It is commutative, which means order does not matter, and it is associative, which means when one adds over two numbers, the order in which addition is performed does not matter.

Frequently Asked Questions on Addition Calculator

What is addition of 35 + 11?

Answer = 46

What is addition of 100 + 200?

Answer = 300

What is addition of 1500 + 250?

Answer = 1750