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HomeDeveloper ToolboxFile Checksum Calculator

File Checksum Calculator

Calculate SHA-1, SHA-256, SHA-384 and SHA-512 checksums of an uploaded file to verify it wasn't corrupted or tampered with.

Your file is processed locally in your browser and is not uploaded to our server.

Checksums

Upload a file to get started.

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How to use File Checksum Calculator

  1. 1Upload a file.
  2. 2Its SHA-1, SHA-256, SHA-384 and SHA-512 checksums are calculated locally.
  3. 3Compare a checksum against a published value to verify file integrity.

Frequently asked questions

Comparing a checksum against one published by the file's source lets you verify the file wasn't corrupted or tampered with during download.

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