Skip to content

FNV-1a (32-bit) hash calculator

A fast, non-cryptographic 32-bit hash based on multiplication and XOR, designed for hash tables.

FNV-1a (32-bit) is not a cryptographic hash but an error-detecting checksum. It does not protect against deliberate changes.
Up to 10 MiB; the file never leaves your browser.

Technical details

Output
32 bits (8 hex characters)
Standard
IETF Taslağı
Designed by
Glenn Fowler, Landon Curt Noll, Phong Vo, 1991
Security status
Not cryptographic (checksum)
Speed
Very fast

In the same category