As per Sacnilk, the film performed modestly well on the two days. It earned ₹ 24 crore on opening day. On day 2, the film registered abusiness of around ₹ 5.54 crore (nett) in India in all languages.
Brother has been well-received by audiences and critics alike, boasting an IMDb rating of 8.7/10. Its box-office performance has been equally impressive, benefiting from the festive Diwali release.