HashMe allows computing hash (md5 sha1 etc...) of a file or a text for free.
HashMe is very fast even on large files.
Simply select the file or type the text to analyze then the hash method and click OK !
The most known checksums are handled md4 md5 sha1 to sha512 tiger128 to tiger192 (in 3 or 4 passes) and whirlpool.