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File Hash Calculator

Calculate SHA-1, SHA-256, SHA-512 hashes for any file. Verify file integrity.

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Click to select a file

Calculate cryptographic hashes

Common Use Cases:

  • Verify downloads: Compare hash with the one provided by the software publisher
  • Detect tampering: Check if a file has been modified
  • File integrity: Ensure files weren't corrupted during transfer
  • Duplicate detection: Identical files produce identical hashes

About File Hash

Generate cryptographic hashes (SHA-1, SHA-256, SHA-512) for any file to verify integrity, detect tampering, or compare files. All calculations happen in your browser.

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Key Features

  • ✓100% client-side processing - your data never leaves your browser
  • ✓No sign-up or registration required - completely free
  • ✓Instant results with no waiting or processing delays
  • ✓Works on desktop, tablet, and mobile devices
  • ✓Privacy-focused - no tracking, no data collection