Calculate file checksums
Calculate SHA-256, SHA-384, and SHA-512 checksums for a local file in your browser.
How to use File checksum generator
- 01Choose a file up to 64 MB.
- 02Wait while three SHA checksums are calculated on this device.
- 03Copy the checksum you need.
Frequently asked questions
Is my data uploaded?
No. The available inspection and transformation operations run in your browser.
What are the limits?
Files are limited to 64 MB. SHA checksums can confirm byte equality but do not prove that a file is safe or trustworthy.
Do I need to install anything?
No. Use a modern browser with nothing to install or sign up for.