The film sold 3,424,930 tickets and earned 4,623,117,450 yen (about US$43.85 million) in Japan in its first three days.
The film sold 910,507 tickets and earned over 1,268,724,700 yen (about US$12.03 million) on its opening day alone, making it the highest weekday opening day in Japan ever.
The film has earned about 8.1 billion yen (about US$74.9 million) worldwide outside Japan, selling about 8.78 million tickets in 19 countries so far.
Demon Slayer – Kimetsu no Yaiba – The Movie: Mugen Train began screening in Japan on October 16.