Report: Calvin Harris earns an average job’s annual salary in as little as three hours It would take Harris just over seven hours to accumulate what a truck driver makes in a year, and about 10 hours to collect a teacher’s yearly salary. Related Posts: Swedish House Mafia join Calvin Harris, Daft Punk on Columbia Records roster Hakkasan reveals pool season opening dates, WET Republic lineup featuring Martin Garrix, Tiësto, Loud Luxury and more