Hex Calculator

Perform exact hexadecimal integer arithmetic and see the result in hex, decimal, and binary.

First Hexadecimal integer

Operation

Second Hexadecimal integer

—Hexadecimal result

—Decimal

—Binary

—Hexadecimal

—Exact integer arithmetic using BigInt.

How to use this Hex Calculator

Add, subtract, multiply, or divide hexadecimal integers. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.