Binary Addition

Tech Calculators

Add two binary numbers with step-by-step logic.

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Sum

About This Tool

Specialized tool for adding binary numbers. Learn how carries work in binary arithmetic while getting instant results.

Frequently Asked Questions

In binary, 1 + 1 equals 10 (which is 2 in decimal). You "write 0 and carry 1".

It equals 11 (which is 3 in decimal).

Line them up vertically and use the carry method from right to left, just like decimal addition.

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