The War with Grandpa
Peter is thrilled that his Grandpa is coming to live with his family. That is, until Grandpa moves into Peter's room, forcing him upstairs into the creepy attic. And though he loves his Grandpa, he wants his room back - so he has no choice but to declare war.
Ratings
Based on audience scoresWhere to stream The War with Grandpa
Not on a subscription service in the United States yet. Rent or buy it on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home.
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Frequently asked questions about The War with Grandpa
Where can I watch The War with Grandpa in the United States?
The War with Grandpa is not on a subscription streaming service in the United States at the moment, but you can rent or buy it on Amazon Video, Apple TV Store, Google Play Movies, YouTube, and Fandango At Home. Availability is provided by JustWatch and can change over time.
What are the ratings for The War with Grandpa?
The War with Grandpa scores 6.4 on The Movie Database.
Who stars in The War with Grandpa?
The War with Grandpa stars Robert De Niro, Uma Thurman, Rob Riggle, Oakes Fegley, and Laura Marano. Tim Hill is the director.
How long is The War with Grandpa?
The War with Grandpa runs 1h 38m (98 minutes).
When did The War with Grandpa come out?
The War with Grandpa was released on August 27, 2020.
Which studio made The War with Grandpa?
The War with Grandpa was produced by Marro Films, EFO Films, and Tri G in the United States.
What was the budget for The War with Grandpa?
The War with Grandpa was made on a budget of $18,000,000.
How much did The War with Grandpa make at the box office?
The War with Grandpa grossed $43,387,445 worldwide, against a budget of $18,000,000.
Ratings and streaming availability are aggregated from third-party sources; metadata from The Movie Database (TMDB), streaming data from JustWatch. This product uses the TMDB API but is not endorsed or certified by TMDB. Streaming availability checked September 2026.