List of highest-grossing films

Films generate income from several revenue streams, including theatrical exhibition,home video, television broadcast rights and merchandising. However, theatrical box office earnings are the primary metric for trade publications (such as Box Office Mojo and variety  in assessing the success of a film, mostly because of the availability of the data compared to sales figures for home video and broadcast rights, but also because of historical practice. Included on the list are charts of the top box office earners (ranked by both the nomial and real value of their revenue), a chart of high-grossing films by calendar year, a timeline showing the transition of the highest-grossing film record, and a chart of the highest-grossing film franchises and series. All charts are ranked by international theatrical box office performance where possible, excluding income derived from home video, broadcasting rights and merchandise