"Jared Evans" <jnevans@xxxxxxxxx> writes: > dbn=# SELECT relname, relpages*8192/reltuples from pg_class where > reltuples <> 0 and relname not like 'pg%'; That calculation lumps free space (and page header overhead and so on) into the size of the tuples. regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 1: if posting/reading through Usenet, please send an appropriate subscribe-nomail command to majordomo@xxxxxxxxxxxxxx so that your message can get through to the mailing list cleanly