The movie "Love Letter to Grandma" grossed over 1.8 billion.

According to data from online platforms, as of now, the total box office revenue for films in 2026 has surpassed 16.6 billion yuan. Among them, the film "A Letter to Grandma" has seen continuous growth in word-of-mouth box office since its release, with current box office exceeding 1.8 billion yuan, currently ranking second in the 2026 box office rankings.