Online Checksum Calculator

This Checksum Calculator allows you to find the checksum of your input string. The entered ASCII or Hex string will produce a checksum value that can be used to verify the checksum algorithm used by a particular device. This tool is especially useful for interfacing with devices for IIoT and sensor-to-cloud applications.

CRC Calculations:

CRC Calculations include different Endian Styles (significant bit ordering) and Representations of Normal, Reversed, and Reversed Reciporcal

  • CRC-16-CCITT
  • CRC-16-IBM
  • CRC-16-T10-DIF
  • CRC-16-DNP
  • CRC-16-DECT
  • CRC-32
  • CRC-32C (Castagnoli)
  • CRC-32K (Koopman)
  • CRC-32Q

We will continue to add new formulas over time. If you need a specific checksum please contact us.

CRC Representations retrieved from:

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