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Hex Calculator

Add, subtract, multiply, divide and apply bitwise operations to hexadecimal numbers.

How it works Report a problem

Hex Studio Pro

Advanced hexadecimal analysis & bitwise suite

Dec: 255
Dec: 10

About the Hex Calculator

Add, subtract, multiply, divide and apply bitwise operations to hexadecimal numbers.

How to use the Hex Calculator

  1. Enter Hex A and choose an Operation.
  2. Enter Hex B (or the shift amount) and press Calculate.

Formula and method

Hexadecimal uses the digits 0 to 9 and A to F (10 to 15). Each position is a power of 16.

Worked example

FF + 1 = 100 in hex (255 + 1 = 256). 0xA5 AND 0x0F = 0x05.

Tips

  • Hex is widely used for colours (#FF0000 is red) and memory addresses.
  • Two hex digits make one byte.

Frequently asked questions

How do I convert hex to decimal?
Multiply each digit by its power of 16 and add. 1F = 1 × 16 + 15 = 31.