Base Calculator
Quickly perform base conversions and calculations with our free online tool, ideal for students, programmers, and engineering professionals.

Check It Yourself
About This Tool
The Base Calculator is a versatile online tool designed to handle conversions and calculations across all common and custom numeral bases, from binary (base 2) to base 36. It helps programmers, students, and engineers efficiently convert numbers between systems, perform arithmetic operations within bases, and validate input data for accuracy.
With an intuitive interface, users select their input base, type the number, choose the target base, and get instant results. The calculator supports addition, subtraction, multiplication, and division, all within the selected bases. Advanced features include custom base entry (2–36), conversion steps explanation, and history tracking for multiple conversions.
This tool simplifies complex base calculations, especially useful for coding, cryptography, electronics, and educational purposes. Whether you need quick conversions or precise calculations, this calculator offers a fast, reliable, and user-friendly experience for all your numerical base needs.
How to Use
1. Enter your number in the input field, specifying the base.
2. Select the target base from the dropdown menu.
3. (Optional) Choose an arithmetic operation and enter the second number.
4. Click 'Convert' or 'Calculate' to process.
5. View the result in the output panel, with optional conversion steps or history.

FAQs/Additional Resources
Find Quick Answers
How do I convert a number from one base to another?
Can I perform calculations within different bases?
What is the maximum number size supported?
Is custom base selection supported?
Does the tool support explanation steps?
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