# Binary adder

## World's simplest binary tool

Free online binary sum calculator. Just load your binary values and they will automatically get added together. There are no ads, popups or nonsense, just an awesome binary adder. Load binary values, get binary sum. Created by developers for developers.

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Binary adder tool
What is a binary adder?

This tool calculates the sum of binary numbers. You can input as many binary numbers as you like, one per line. Binary numbers can be of any length. Simple and easy!

Binary adder examples
Click to use

Add Two Binary Numbers

This example adds together two binary numbers and you get their sum as the result.

111111111
000000001

1000000000

Sum Many Binary Numbers

This example calculates the sum of many binary numbers.

0001
0001
0001
0001
0001
0001
0001
0001

1000

Pro tips
Master online binary tools

You can pass input to this tool via

__?input__query argument and it will automatically compute output. Here's how to type it in your browser's address bar. Click to try!
https://onlinebinarytools.com/add-binary-numbers

__?input__=111111111%0A000000001
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