Digital Tools
Binary Calculator
Perform arithmetic operations and convert between number bases.
Input Parameters
Binary
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Decimal
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Octal
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Hexadecimal
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⚠ Input exceeds 53 bits — result may lose precision due to JavaScript’s floating-point limit.
Frequently Asked Questions
How do I use the Binary Calculator?
Enter two binary numbers in the input fields, select the operation you want to perform (addition, subtraction, multiplication, or division), and click calculate.
What operations can I perform with this calculator?
You can add, subtract, multiply, and divide binary numbers using this calculator.
Can I convert decimal numbers to binary using this calculator?
No, this calculator is specifically for binary arithmetic. You’ll need a different tool for decimal-to-binary conversion.
What if I make a mistake entering the binary numbers?
If you enter an invalid binary number (containing anything other than 0s and 1s), the calculator will display an error message.
Is there a limit to how large the binary numbers can be?
Yes, there is a character limit for the input fields. Make sure your binary numbers are within this limit to avoid errors.
Can I use this calculator on my mobile device?
Yes, you can access the Binary Calculator on any device with a web browser, including smartphones and tablets.
What should I do if I encounter an error message?
Check that your binary numbers are correctly formatted (only 0s and 1s) and within the character limit. If the problem persists, try refreshing the page or clearing your cache.
* Only digits 0 and 1 are valid for binary input. Negative results (subtraction) are shown in decimal; binary and other bases are not defined for negatives.