UK Box Office 4th September, 2015
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Straight Outta Compton (2015) | £1,366,741 | £3,309,335 | £5,807,566 | -45% | 2 |
| 2 (2) |  | Inside Out (2015) | £731,291 | £2,305,936 | £36,024,571 | -39% | 7 |
| 3 (new) |  | No Escape (2015) | £637,630 | £637,630 | £637,630 | new | 1 |
| 4 (4) |  | Mission:Impossible - Rogue Nation (2015) | £509,849 | £1,301,030 | £20,038,723 | -43% | 6 |
| 5 (new) |  | Me and Earl and the Dying Girl (2015) | £431,726 | £431,726 | £431,726 | new | 1 |
| 6 (5) |  | Pixels (2015) | £394,154 | £1,140,296 | £7,575,970 | -41% | 4 |
| 7 (new) | The Transporter Refuelled (2015) | £352,278 | £352,278 | £352,278 | new | 1 | |
| 8 (new) |  | American Ultra (2015) | £347,401 | £347,401 | £347,401 | new | 1 |
| 9 (6) |  | The Man From U.N.C.L.E. (2015) | £325,625 | £938,179 | £5,958,355 | -51% | 4 |
| 10 (3) |  | Hitman: Agent 47 (2015) | £295,316 | £961,850 | £1,923,261 | -69% | 2 |
| 11 (12) |  | Star Wars: The Empire Strikes Back (1980) Secret Cinema | £262,425 | £262,425 | £3,976,780 | -4% | 36 |
| 12 (7) |  | Sinister 2 (2015) | £244,157 | £732,113 | £3,186,933 | -57% | 3 |
| 13 (10) | 45 Years (2015) | £229,933 | £585,949 | £917,145 | -31% | 2 | |
| 14 (new) |  | Ricki and the Flash (2015) | £220,032 | £220,032 | £220,032 | new | 1 |
| 15 (new) | Welcome Back (2015) | £210,772 | £210,772 | £210,772 | new | 1 | |