Hamming Distance Calculator

About this calculator

This calculator finds the Hamming distance between two equal-length strings — the number of positions at which the corresponding characters differ. It works on text, binary strings, or DNA sequences, comparing character by character.

Computer science students use it to check homework on error-detecting codes, network engineers use the same concept to measure bit errors in transmitted data, and bioinformatics students use it to compare DNA or protein sequences. Enter two strings of the same length to get the distance between them.