How much storage space is available on my Android phone/tablet?

How much storage space is available on my Android phone/tablet?: Open the Files by Google app, slide down to ‘Storage devices’ to see how much space is free in ‘Internal storage’ and note this down. To easily free up space, see task on how to clear photos taken on your device and/or downloaded email attachments that are also in Google Drive, OneDrive or another cloud storage service