| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (new) |  | Dredd (2012) | £1,049,345 | £1,049,345 | £1,049,345 | new | 1 |
| 2 (new) |  | Lawless (2012) | £973,234 | £973,234 | £973,234 | new | 1 |
| 3 (new) |  | Anna Karenina (2012) | £875,702 | £875,702 | £875,702 | new | 1 |
| 4 (1) |  | Total Recall (2012) | £675,280 | £1,582,344 | £4,075,574 | -73% | 2 |
| 5 (3) |  | Brave (2012) | £649,057 | £1,404,201 | £19,344,823 | -60% | 6 |
| 6 (5) |  | The Possession (2012) | £533,334 | £1,170,872 | £2,150,064 | -46% | 2 |
| 7 (4) |  | Ted (2012) | £479,943 | £1,068,670 | £29,191,321 | -52% | 6 |
| 8 (6) |  | The Dark Knight Rises (2012) | £352,587 | £777,406 | £55,312,954 | -54% | 8 |
| 9 (2) |  | The Watch (2012) | £338,184 | £926,358 | £3,162,291 | -85% | 2 |
| 10 (7) |  | The Bourne Legacy (2012) | £270,180 | £674,506 | £10,569,592 | -62% | 4 |
| 11 (new) |  | That's My Boy (2012) | £254,621 | £254,621 | £254,621 | new | 1 |
| 12 (10) |  | Diary of a Wimpy Kid: Dog Days (2012) | £125,474 | £268,840 | £7,355,568 | -56% | 6 |
| 13 (8) |  | The Expendables 2 (2012) | £120,430 | £391,823 | £5,938,099 | -68% | 4 |
| 14 (14) |  | The Three Stooges (2012) | £84,687 | £162,956 | £1,351,155 | -56% | 3 |
| 15 (9) |  | Keith Lemon: The Film (2012) | £76,430 | £295,242 | £2,827,144 | -79% | 3 |
| 16 (new) | | Raaz 3 (2012) | £73,236 | £73,236 | £73,236 | new | 1 |
| 17 (13) | | The Imposter (2012) | £67,126 | £182,977 | £876,868 | -68% | 3 |
| 18 (15) | | Shadow Dancer (2012) | £30,979 | £116,518 | £673,470 | -76% | 3 |
| 19 (18) |  | Berberian Sound Studio (2012) | £17,530 | £51,651 | £97,167 | -61% | 2 |
| 20 (new) |  | St Georges Day (2012) | £14,145 | £14,145 | £14,145 | new | 1 |
| 21 (new) |  | Tabu (2012) | £9,999 | £9,999 | £9,999 | new | 1 |
| 22 (new) | | The Queen of Versailles (2012) | £7,312 | £7,312 | £7,312 | new | 1 |
| 23 (16) | | Thomas & Friends: Blue Mountain Mystery (2012) | £5,401 | £5,639 | £114,142 | -95% | 2 |
| 24 (24) | | Searching For Sugar Man (2012) | £3,969 | £10,398 | £341,219 | -55% | 7 |
| 25 (22) | | The Wedding Video (2012) | £3,869 | £15,676 | £1,042,423 | -73% | 4 |
| 26 (re) |  | Iron Sky (2012) | £1,822 | £1,822 | £108,329 | re | 3 |
| 27 (23) | | Cockneys Vs. Zombies (2012) | £1,587 | £8,740 | £20,214 | -86% | 2 |
| 28 (new) | | Twenty8k (2012) | £1,572 | £1,572 | £1,572 | new | 1 |
| 29 (30) |  | Prometheus (2012) | £1,408 | £3,368 | £24,716,840 | -28% | 15 |
| 30 (26) | | 360 (2012) | £1,302 | £3,568 | £96,820 | -66% | 5 |
| 31 (new) |  | Love (2012) | £844 | £844 | £844 | new | 1 |
| 32 (new) | | A Night In the Woods (2012) | £223 | £223 | £223 | new | 1 |
| 33 (25) |  | The Best Exotic Marigold Hotel (2012) | £187 | £3,706 | £20,323,993 | -95% | 29 |
| 34 (re) |  | Snow White and the Huntsman (2012) | £147 | £147 | £15,766,788 | re | 13 |
| 35 (29) |  | Grabbers (2012) | £111 | £1,492 | £106,784 | -95% | 5 |
| 36 (35) | | Fast Girls (2012) | £41 | £195 | £744,201 | -68% | 13 |
| 37 (33) |  | Cocktail (2012) | £29 | £125 | £684,572 | -94% | 9 |