| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Big Hero 6 (2015) | £2,540,116 | £3,183,232 | £7,476,518 | -41% | 2 |
| 2 (2) |  | Kingsman: The Secret Service (2015) | £2,190,090 | £4,004,460 | £8,245,752 | -48% | 2 |
| 3 (new) |  | Shaun the Sheep Movie (2015) | £2,095,061 | £2,095,061 | £2,095,061 | new | 1 |
| 4 (new) |  | Jupiter Ascending (2015) | £1,349,938 | £1,349,938 | £1,349,938 | new | 1 |
| 5 (3) |  | American Sniper (2015) | £980,434 | £1,749,326 | £11,084,808 | -38% | 4 |
| 6 (new) |  | Selma (2014) | £792,365 | £792,365 | £792,365 | new | 1 |
| 7 (4) |  | The Theory of Everything (2014) | £626,335 | £1,223,750 | £17,866,928 | -39% | 6 |
| 8 (6) |  | Into the Woods (2014) | £326,355 | £501,432 | £8,912,600 | -56% | 5 |
| 9 (5) |  | Tak3n (2015) | £323,346 | £620,236 | £17,180,518 | -60% | 5 |
| 10 (new) |  | The Interview (2015) | £283,811 | £283,811 | £283,811 | new | 1 |
| 11 (7) |  | Paddington (2014) | £247,569 | £308,490 | £35,826,188 | -44% | 11 |
| 12 (8) |  | Ex Machina (2015) | £161,136 | £447,235 | £2,502,929 | -61% | 3 |
| 13 (9) |  | Inherent Vice (2015) | £147,087 | £376,099 | £739,232 | -59% | 2 |
| 14 (new) | | Yennal Arindhaal (2015) | £105,184 | £105,184 | £105,184 | new | 1 |
| 15 (12) |  | Annie (2014) | £90,958 | £101,222 | £7,494,766 | -42% | 7 |
| 16 (16) |  | The Imitation Game (2014) | £81,995 | £208,078 | £15,953,891 | -11% | 13 |
| 17 (15) |  | Testament of Youth (2015) | £54,608 | £248,991 | £1,671,834 | -53% | 4 |
| 18 (new) | | Shamitabh (2015) | £53,130 | £53,130 | £53,130 | new | 1 |
| 19 (new) | | Patricks Day (2015) | £16,059 | £16,059 | £16,059 | new | 1 |
| 20 (22) |  | Nativity 3: Dude Where's My Donkey?! (2014) | £9,971 | £9,980 | £7,517,830 | -31% | 13 |
| 21 (re) |  | Maleficent (2014) | £9,930 | £9,930 | £19,464,463 | re | 28 |
| 22 (31) | | Kajaki: The True Story (2014) | £8,680 | £8,680 | £164,563 | 95% | 8 |
| 23 (17) |  | Trash (2014) | £8,523 | £72,314 | £151,492 | -89% | 2 |
| 24 (18) |  | The Woman In Black: Angel of Death (2015) | £6,780 | £17,632 | £5,000,609 | -73% | 6 |
| 25 (new) | | Amour Fou (2015) | £6,135 | £6,135 | £6,135 | new | 1 |
| 26 (28) | | My Old Lady (2014) | £4,970 | £8,757 | £600,620 | 75% | 11 |
| 27 (21) | | Baby (2015) | £4,965 | £11,536 | £126,909 | -71% | 3 |
| 28 (new) | | Still Life (2008) | £4,198 | £4,198 | £4,198 | new | 2 |
| 29 (re) |  | Leviathan (2014) | £3,021 | £3,021 | £271,466 | re | 2 |
| 30 (23) |  | Mr. Turner (2014) | £2,751 | £7,297 | £6,693,343 | -27% | 14 |
| 31 (re) |  | The Crucible: The Old Vic 2014 (2014) | £1,896 | £1,896 | £434,263 | re | 4 |
| 32 (re) | | Treasure Island: NT Live 2015 (2015) | £1,561 | £1,561 | £321,977 | re | 1 |
| 33 (20) |  | Son of a Gun (2015) | £1,274 | £19,131 | £40,196 | -94% | 2 |
| 34 (32) | | Kon Tiki (2012) | £640 | £4,763 | £75,668 | 55% | 8 |
| 35 (29) | | Citizenfour (2014) | £633 | £1,101 | £145,896 | -5% | 11 |
| 36 (26) |  | Beyond Clueless (2015) | £433 | £1,595 | £24,161 | -77% | 3 |
| 37 (re) | | Northern Soul (2014) | £355 | £355 | £717,497 | re | 14 |
| 38 (35) | | The Possibilities Are Endless (2014) | £28 | £28 | £39,605 | -73% | 7 |