Decimal Addition Calculator

Quickly and easily add decimal numbers with different decimal places.

Enter up to three decimal numbers to add:

Result:

Decimal Inputs and Sum

InputValue
Sum

About Decimal Addition

Decimal addition is a fundamental arithmetic operation used to find the total sum of two or more decimal numbers. Decimals are numbers that include a decimal point, representing parts of a whole. When adding decimals, it's crucial to align the decimal points to ensure that you are adding corresponding place values correctly. For example, to add 2.5 and 3.75, you align them vertically at the decimal point and then add column by column, starting from the right, just like adding whole numbers, carrying over to the next place value when the sum in a column is 10 or more. This calculator simplifies this process, allowing you to quickly add multiple decimal numbers accurately.