| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Cinderella (2015) | £3,803,799 | £3,803,799 | £3,803,799 | new | 1 |
| 2 (1) |  | Home (2015) | £2,601,755 | £3,283,814 | £9,309,731 | -57% | 2 |
| 3 (new) |  | The SpongeBob Movie: Sponge Out of Water (2015) | £2,262,498 | £2,262,498 | £2,262,498 | new | 1 |
| 4 (new) |  | Get Hard (2015) | £1,438,389 | £1,438,389 | £1,438,389 | new | 1 |
| 5 (2) |  | The Divergent Series: Insurgent (2015) | £1,307,487 | £2,215,591 | £5,154,451 | -56% | 2 |
| 6 (3) |  | The Second Best Exotic Marigold Hotel (2015) | £432,477 | £1,063,928 | £14,477,633 | -36% | 5 |
| 7 (new) |  | Seventh Son (2014) | £411,576 | £411,576 | £411,576 | new | 1 |
| 8 (4) |  | Focus (2015) | £293,243 | £566,436 | £7,093,508 | -40% | 5 |
| 9 (new) |  | Wild Tales (2015) | £183,423 | £183,423 | £183,423 | new | 1 |
| 10 (8) |  | Still Alice (2015) | £169,144 | £402,520 | £2,101,047 | -34% | 4 |
| 11 (7) |  | Suite Française (2015) | £148,383 | £467,517 | £1,760,925 | -45% | 3 |
| 12 (6) |  | Run All Night (2015) | £127,625 | £356,876 | £2,037,542 | -63% | 3 |
| 13 (5) |  | The Gunman (2015) | £123,798 | £398,417 | £804,351 | -70% | 2 |
| 14 (9) |  | Fifty Shades of Grey (2015) | £100,730 | £267,149 | £34,662,255 | -57% | 7 |
| 15 (12) |  | Kingsman: The Secret Service (2015) | £81,549 | £169,041 | £16,228,772 | -38% | 9 |