From Collider · Chris McPherson · · 2m
HBO's Harry Potter Series Costs $250M
HBO's Harry Potter series already spent $197.1 million on production, exceeding Marvel's biggest films.
In brief
HBO's Harry Potter series already spent $197.1 million on production, exceeding Marvel's biggest films. HBO's Harry Potter TV series has cost $197.1 million by mid-2025, surpassing the production budget of the most expensive Harry Potter film. Originally reported by Collider.
HBO's Harry Potter Series
HBO's Harry Potter television series has already cost $197.1 million by mid-2.
Production Budget
The series is expected to surpass $250 million by its first season, despite filming being only halfway complete.
Cost Breakdown
Plum Jam Productions spent £129 million in 2025 alone, bringing cumulative costs to £147.4 million.
Filming Timeline
Production began in July 2025 and is scheduled to end in May 2026.
Tax Incentives
The UK's transparency in company accounts allows studios to report spending for government-backed tax incentives.
Cast Details
Dominic McLaughlin plays Harry Potter, Arabella Stanton is Hermione Granger, and Alastair Stout is Ron Weasley.
Albus Dumbledore
John Lithgow portrays Albus Dumbledore in the series, as seen in HBO's 'Harry Potter' pilot.
Release Date
The series premieres on Christmas Day, December 25, 2026, on HBO and HBO Max.
Comparison to Marvel
The series' spending exceeds the total reported production for Captain America: The First Avenger, Mary Poppins Returns, Moon Knight, and Willow.
Showrunner
Francisca Gardiner is the showrunner for the HBO Harry Potter series.
Directors
Mark Mylod directs the HBO Harry Potter series.
Hermione Granger
Arabella Stanton portrays Hermione Granger in the series.
Severus Snape
Paapa Essiedu plays Severus Snape in the HBO Harry Potter series.
HBO Max
The series is available on HBO and HBO Max starting December 25, 2026.
Hermione Granger
Arabella Stanton is cast as Hermione Granger in the HBO Harry Potter series.
Ron Weasley
Alastair Stout takes on the role of Ron Weasley in the HBO Harry Potter series.
The short version
HBO's Harry Potter TV series has cost $197.1 million by mid-2025, surpassing the production budget of the most expensive Harry Potter film.
