1. A use situation reporting system for reporting the use situations of a developer and the other consumables included in an image forming apparatus for forming images on a recording material comprising: an amount-of-developer detecting means for detecting an amount of developer contained in a developer container; a sensing means for sensing an amount of use of said consumables; and a display means for indicating the amount of developer detected by said amount-of-developer detecting means and the amount of use of said consumables sensed by said sensing means.