| budget = <!--DO NOT REMOVE THE RANGE PER [[வார்ப்புரு:தகவற்சட்டம் திரைப்படம்]]: "If there are conflicting estimates, do not cherry-pick; list each estimate either as an individual value or as a number range."-->$55–70 மில்லியன்{{USDConvert|55|m}}–{{USDConvert|70|m}}<ref name="DCStrategy">{{Cite news |url=https://www.hollywoodreporter.com/heat-vision/joker-batman-suicide-squad-movie-plans-making-sense-dcs-moves-1119489 |title=Warner Bros. Shifts DC Strategy Amid Executive Change-Up |last=Kit |first=Borys |date=June 13, 2018 |work=[[The Hollywood Reporter]] |access-date=June 15, 2018 |archive-url=https://web.archive.org/web/20180613234324/https://www.hollywoodreporter.com/heat-vision/joker-batman-suicide-squad-movie-plans-making-sense-dcs-moves-1119489 |archive-date=June 13, 2018 |url-status=live }}</ref><ref name="opening">{{Cite web |url= https://deadline.com/2019/10/joker-box-office-opening-weekend-1202752002// |title= Warner Bros. Laughing All The Way To The Bank With 'Joker': $94M Debut Reps Records For October, Todd Phillips, Joaquin Phoenix & Robert De Niro |last=D'Alessandro |first=Anthony |website=[[Deadline Hollywood]] |date=October 5, 2019 |access-date=October 5, 2019 |archive-url=https://web.archive.org/web/20191004131352/https://deadline.com/2019/10/joker-box-office-opening-weekend-1202752002// |archive-date=October 4, 2019 |url-status=live}}</ref><!--DO NOT REMOVE THE RANGE PER [[வார்ப்புரு:தகவற்சட்டம் திரைப்படம்]]: "If there are conflicting estimates, do not cherry-pick; list each estimate either as an individual value or as a number range."-->