How to Use the Binary Calculator

What is a Binary Calculator?

A Binary Calculator is a digital tool that performs arithmetic operations—such as addition, subtraction, multiplication, and division—on binary numbers (numbers composed of only 0s and 1s). These are essential in digital electronics and computer programming, where binary code is the foundation of all logic and data.

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Why Use a Binary Calculator?

Binary operations can be tedious to perform by hand, especially when working with large numbers or programming logic circuits. This calculator makes binary arithmetic quick, accurate, and easy to understand by also showing the decimal result for reference.

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How to Use the Binary Calculator

Step 1: Enter the First Binary Number

• Type a binary number in the first input box.
• Example: 1010 (which is 10 in decimal)

Step 2: Choose an Operation

• Use the dropdown menu to choose one of:
  • Addition (+)
  • Subtraction (-)
  • Multiplication (×)
  • Division (÷)

Step 3: Enter the Second Binary Number

• Type another binary number.
• Example: 0011 (which is 3 in decimal)

Step 4: Click “Calculate.”

• Click the Calculate button.
• The calculator will show:
  • Result in Binary
  • Equivalent result in Decimal

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Example:

If you enter:

• First Binary: 1010
• Operation: +
• Second Binary: 0011

The result will be:

• Binary: 1101
• Decimal: 13

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FAQ: Binary Calculator

What is a binary number?

A binary number is a number composed of only 0s and 1s. It is the language of computers and digital electronics.

Can I enter decimal numbers?

No, this calculator only accepts binary input. Use only 0s and 1s.

What happens if I enter an invalid value?

You’ll see an alert message asking for valid binary numbers.

Can this calculator handle negative binary numbers?

Currently, this calculator supports unsigned (positive) binary numbers only. Support for two’s complement (negative values) may be added in future versions.

Can I divide by zero?

No. Division by zero will display an error alert.

Is the result accurate?

Yes, results are based on JavaScript’s built-in binary and decimal conversion methods and are accurate for whole numbers.