Binary Calculator
Add, subtract, multiply, divide, or run bitwise operations on any binary numbers. View results in binary, decimal, and hexadecimal with instant validation.
Work with binary like a pro
Paste long binary strings, pick an operation, and instantly see results in every base. Use the presets to explore networking masks, bitmasks, or large integer math.
Binary inputs
Enter only 0s and 1s. The calculator validates as you type.
Choose operation
Add
1010 + 110
0001 0000
Binary
Decimal
Hex
Bit insights
- Bit length: 5
- Ones count: 1
- Padded result: 00010000
Binary calculator tips
- Add spaces every 4 bits to read results faster (option above).
- Use bitwise operations with bitmasks to toggle or inspect individual bits.
- Division drops the fractional part; remainder shows what is left over.
When to use this tool
Perfect for computer architecture homework, prepping for technical interviews, configuring network masks, or debugging low-level code. Paste values from hex or decimal converters to round out your workflow.
How this Binary Calculator works
This specialized calculator performs arithmetic operations (addition, subtraction, multiplication, division) on numbers represented in binary notation (base-2 numbering system using only 0 and 1 digits). The tool accepts binary input strings, validates digit correctness, executes computations through bit manipulation or conversion algorithms, and displays results in binary format with optional decimal equivalents for verification.
Binary addition implements logic mirroring elementary addition but with base-2 carry rules: 0+0=0, 0+1=1, 1+0=1, 1+1=10 (zero with carry). The algorithm processes bits right-to-left using full adder logic with carry propagation through each position. Subtraction employs two's complement representation for negative numbers, converting subtraction operations into addition of negative values. Multiplication occurs through shift-and-add algorithms or repeated addition, while division uses long division adapted for binary arithmetic or successive subtraction approaches.
Advanced features include bitwise logical operations (AND, OR, XOR, NOT), bit shifting for quick multiplication/division by powers of two, and signed number support using two's complement notation. The calculator displays step-by-step solutions showing carry propagation, borrow operations, or intermediate shift states for educational purposes. Users learn computer arithmetic fundamentals, verify assembly language calculations, debug low-level code, or solve computer science coursework problems. The interface typically provides result conversion to hexadecimal and decimal simultaneously, facilitating quick verification of binary computation accuracy.
How to Use
Enter binary numbers
Paste or type two binary numbers (0s and 1s). We validate inputs instantly.
Pick an operation
Choose math (+, −, ×, ÷) or bitwise (AND, OR, XOR) to combine the numbers.
Review every format
See binary, decimal, and hex results along with bit length, ones count, and calculation history.
Example Usage
Add two binary numbers and instantly view the result in multiple bases.
Frequently Asked Questions
What does the Binary Calculator do?
Can I convert binary to decimal and hex?
Why do I see an error with my binary input?
Does it support negative numbers?
Is the Binary Calculator safe to use?
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