The War with Grandpa poster

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Streaming data from JustWatch

The War with Grandpa

2020 · Movie · 98 min
D

MEANRANK

53/100

Averaged across 11 ratings · 206.1K votes

Every rating

Platform pages last read 30 September 2026. IMDb’s figure comes from IMDb’s own data file, which we re-read about once a month.

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25–85 out of 100

Split

Lowest is Criticker on 25, highest is Rotten Tomatoes viewers on 85. Critics average 32, everyone else 57.

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A young boy is forced to give up his beloved bedroom to his grandfather who is moving in. Unwilling to accept this, he declares war on his grandfather to win the room back. The two engage in a series of increasingly elaborate and comedic pranks, each trying to outsmart the other.

Details

Director
Tim Hill
Released
27 August 2020
Country
United States
Language
English
Runtime
98 min
Rated
PG
Budget
$18.0M
Box office
$43.4M

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