Entropy Calculator

Entropy Interpretation

Entropy (bits/char)Meaning
0Completely uniform (all same character)
1–2Low complexity, highly predictable
3–4Medium complexity (typical English text ≈3.9)
6–7High complexity, good random data
8Maximum (256 chars equally distributed)

관련 도구

🔒 MD5 Hash Generate MD5 hash of text 🔒 SHA1 Hash Generate SHA1 hash of text 🔒 SHA256 Hash Generate SHA256 hash of text 🔒 SHA512 Hash Generate SHA512 hash of text 🔒 SHA3 Hash Generate SHA3-256 hash of text 🔑 HMAC Generator Generate HMAC auth codes with key 🔑 Bcrypt Hash Generate and verify bcrypt hashes 🔐 AES Encrypt/Decrypt AES symmetric encrypt and decrypt 🎲 UUID Generator Generate v1/v4/v5 standard UUIDs 🎲 ULID Generator Generate sortable ULID identifiers 🎲 Nano ID Generator Generate compact random string IDs 🔑 Password Generator Generate secure random passwords