| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | San Andreas (2015) | £4,628,394 | £4,628,394 | £4,628,394 | new | 1 |
| 2 (1) |  | Pitch Perfect 2 (2015) | £1,873,567 | £4,756,946 | £14,526,774 | -30% | 3 |
| 3 (2) |  | Mad Max: Fury Road (2015) | £1,745,941 | £4,032,363 | £13,722,941 | -34% | 3 |
| 4 (3) |  | Tomorrowland (2015) | £1,041,255 | £2,621,225 | £4,103,403 | -30% | 2 |
| 5 (5) |  | Avengers: Age of Ultron (2015) | £883,790 | £2,152,135 | £47,144,213 | -17% | 6 |
| 6 (4) |  | Poltergeist (2015) | £734,943 | £1,898,722 | £3,361,736 | -50% | 2 |
| 7 (new) |  | Man Up (2015) | £528,748 | £528,748 | £528,748 | new | 1 |
| 8 (8) |  | Home (2015) | £456,794 | £891,158 | £24,062,500 | 55% | 11 |
| 9 (10) |  | Two By Two (2015) | £264,548 | £523,320 | £2,062,178 | 51% | 5 |
| 10 (new) |  | Danny Collins (2015) | £225,308 | £225,308 | £225,308 | new | 1 |
| 11 (12) |  | Cinderella (2015) | £211,346 | £422,699 | £20,795,907 | 50% | 10 |
| 12 (7) |  | Far From the Madding Crowd (2015) | £123,653 | £361,197 | £5,719,938 | -44% | 5 |
| 13 (6) | ![[spooks]: The Greater Good](https://www.boxofficefilms.co.uk/film-images/[spooks]-the-greater-good.jpg "[spooks]: The Greater Good") | [spooks]: The Greater Good (2015) | £109,974 | £362,215 | £3,066,703 | -63% | 4 |
| 14 (9) | | Tanu Weds Manu Returns (2015) | £97,561 | £241,492 | £416,430 | -44% | 2 |
| 15 (new) | | Exhibition On Screen: The Impressionists 2014 (2015) | £92,746 | £92,746 | £92,746 | new | 1 |