The Tin Drum ending explained

What happens

At his father's burial, Oskar decides to grow again. A stone hits him, he begins to grow, but his body comes out hunched. His family leaves ruined Danzig for the West, and Oskar looks toward an uncertain future.

The last image

Oskar, now hunched, leaves Danzig with his family for the West, his future uncertain.

Two readings

1 · Accepting responsibilityGrowing up means finally joining the adult world and owning his part in what happened.

2 · A damaged adulthoodThe hunched body shows that his refusal, and the war, left a permanent mark.

What it says

Oskar stopped growing to avoid joining the adults, yet his father's death is partly his doing. The film suggests no one stays innocent. Growing up here means facing complicity, and it comes late and crooked, not as a clean escape.