there is something weird happening on iCloud, my phone storage is off even though the total size of data isnt as big as it says, i throw a lot of .zip/rar files

there is something weird happening on iCloud, my phone storage is off even though the total size of data isnt as big as it says, i throw a lot of .zip/rar files on icloud and it seems like the data on icloud is more than it is on my HDD....