Developer Tools

CRC Calculator

Calculate CRC-8, CRC-16, and CRC-32 checksums with multiple polynomial presets.

TextHex Bytes

13 bytes

CRC-8CRC-8/MAXIMCRC-16/CCITT-FALSECRC-16/ARCCRC-16/MODBUSCRC-16/USBCRC-16/XMODEMCRC-32CRC-32/BZIP2CRC-32C

Results

CRC-8poly: 0x7
CRC-16/CCITT-FALSEpoly: 0x1021
CRC-32poly: 0x4C11DB7
Algorithm Details
NameBitsPolyInitXorOutRefInRefOut
CRC-880x70x00x0✗✗
CRC-8/MAXIM80x310x00x0✓✓
CRC-16/CCITT-FALSE160x10210xFFFF0x0✗✗
CRC-16/ARC160x80050x00x0✓✓
CRC-16/MODBUS160x80050xFFFF0x0✓✓
CRC-16/USB160x80050xFFFF0xFFFF✓✓
CRC-16/XMODEM160x10210x00x0✗✗
CRC-32320x4C11DB70xFFFFFFFF0xFFFFFFFF✓✓
CRC-32/BZIP2320x4C11DB70xFFFFFFFF0xFFFFFFFF✗✗
CRC-32C320x1EDC6F410xFFFFFFFF0xFFFFFFFF✓✓

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