Enter any whole number (e.g., 255)
Enter hex values (e.g., FF, 1A3)
Enter binary digits (e.g., 10101010)
Enter octal values (e.g., 377, 123)
Key Features
Input data as text, hex string, or file upload.
Selectable algorithms: XOR, CRC-8, CRC-16, CRC-32, MD5, SHA-256.
Output the resulting checksum in Hex and Decimal.
Ability to specify polynomial and initial value for CRC calculations.
Compare two inputs to check for identical checksums.
Conversion Examples
Calculate XOR checksum for a string.
Hello World
0C (Hex)
Calculate MD5 hash.
Example Text
29738096... (MD5 Hash)
Common Use Cases
Verifying data transmission integrity over a network.
Checking the validity of downloaded files and software.
Implementing error detection in data storage systems.
Educational purposes for cryptography and hashing.
Ready to Convert?
Start using our universal checksum calculator now. It's free, fast, and accurate!