how much did it cost to make supergirl
Supergirl reportedly cost about $170 million to make , before marketing and other release expenses are added on.
What that means
That number refers to the production budget, not the full amount Warner Bros. spent overall. The movie also had extra marketing costs, which can push the total spend much higher.
Context
Recent coverage also described the film as expensive and underperforming at the box office, which is why its budget has been widely discussed.
If you want, I can also estimate the movie’s likely total break-even cost based on typical marketing and theater revenue splits.