🔢 Hamming Distance Calculator

Count the number of positions where corresponding symbols differ in equal-length strings.

Distance Calculator
Compare two equal-length strings or binary sequences.
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Visual Comparison:

KAROLIN
KATHRIN
About Hamming Distance

Named after Richard Hamming, this metric counts the minimum number of substitutions required to change one string into another.

Requirements:

  • • Strings must be of equal length
  • • Only substitutions are allowed (no insertions/deletions)
  • • Each position is compared independently
Use Cases
  • • Error detection and correction codes
  • • Bioinformatics (DNA sequence comparison)
  • • Cryptography and hash functions
  • • Network error detection
  • • Image processing (binary images)
  • • Quality control in manufacturing
Examples
KAROLIN
KATHRIN
Distance: 3
1011101
1001001
Distance: 2