Math Calculators
Hex Calculator
Do arithmetic in hexadecimal.
FreeNo sign-upWorks in your browser
Result (hex)
29
Result (decimal)
41
About the Hex Calculator
Compute directly in base 16. Enter two hexadecimal numbers (0–9 and A–F), pick an operation, and the calculator returns the result in both hex and decimal. It's a fast helper for programmers working with colors, memory addresses, and byte values.
How to use the Hex Calculator
- 1Enter your two hexadecimal numbers and an operation.
- 2Read the result instantly — it recalculates as you type.
- 3Adjust the numbers to model different scenarios.
Frequently asked questions
What is hexadecimal?
A base-16 number system using 0–9 and A–F. It's compact for representing bytes — two hex digits equal one byte (0–255).
Does it convert hex to decimal?
Yes — every result appears in both hex and decimal, so you can use it as a converter too.