| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (2) |  | ParaNormaN (2012) | £1,219,194 | £1,556,472 | £2,949,595 | -12% | 2 |
| 2 (new) |  | Killing Them Softly (2012) | £955,506 | £955,506 | £955,506 | new | 1 |
| 3 (new) |  | House At the End of the Street (2012) | £796,041 | £796,041 | £796,041 | new | 1 |
| 4 (1) |  | The Sweeney (2012) | £727,742 | £1,439,096 | £2,984,390 | -53% | 2 |
| 5 (6) |  | Hope Springs (2012) | £625,201 | £1,319,488 | £2,048,177 | -14% | 2 |
| 6 (3) |  | Anna Karenina (2012) | £509,196 | £1,211,331 | £3,942,757 | -37% | 3 |
| 7 (7) |  | Brave (2012) | £468,182 | £575,938 | £20,714,530 | -20% | 8 |
| 8 (4) |  | Lawless (2012) | £413,652 | £964,274 | £3,539,610 | -48% | 3 |
| 9 (5) |  | Dredd (2012) | £382,359 | £971,592 | £3,696,772 | -50% | 3 |
| 10 (new) |  | Savages (2012) | £379,898 | £379,898 | £379,898 | new | 1 |
| 11 (new) |  | Now Is Good (2012) | £317,451 | £317,451 | £317,451 | new | 1 |
| 12 (8) |  | Total Recall (2012) | £209,034 | £439,797 | £5,421,536 | -56% | 4 |
| 13 (new) | | Heroine (2012) | £152,819 | £152,819 | £152,819 | new | 1 |
| 14 (12) |  | Barfi (2012) | £129,633 | £255,373 | £485,255 | -44% | 2 |
| 15 (9) |  | The Possession (2012) | £118,886 | £310,618 | £3,166,621 | -66% | 4 |
| 16 (11) |  | The Dark Knight Rises (2012) | £109,850 | £225,233 | £55,994,743 | -52% | 10 |
| 17 (new) | | Intouchables (2012) | £109,328 | £109,328 | £109,328 | new | 1 |
| 18 (new) |  | You Are God (2012) | £97,209 | £97,209 | £97,209 | new | 1 |
| 19 (new) |  | Tower Block (2012) | £36,371 | £36,371 | £36,371 | new | 1 |
| 20 (17) | | The Imposter (2012) | £32,033 | £65,517 | £1,052,965 | -28% | 5 |
| 21 (new) | | Diana Vreeland the Eye Has to Travel (2012) | £14,723 | £14,723 | £14,723 | new | 1 |
| 22 (new) |  | Hysteria (2012) | £9,903 | £9,903 | £9,903 | new | 1 |
| 23 (20) | | Shadow Dancer (2012) | £8,722 | £21,943 | £747,067 | -38% | 5 |
| 24 (22) |  | Berberian Sound Studio (2012) | £7,098 | £13,627 | £138,835 | 6% | 4 |
| 25 (18) | | When the Lights Went Out (2012) | £6,845 | £23,714 | £49,960 | -68% | 2 |
| 26 (19) |  | Keith Lemon: The Film (2012) | £2,594 | £10,195 | £2,898,026 | -84% | 5 |
| 27 (26) | | Searching For Sugar Man (2012) | £2,511 | £7,591 | £356,583 | -20% | 9 |
| 28 (25) | | The Wedding Video (2012) | £1,028 | £5,862 | £1,059,731 | -71% | 6 |
| 29 (new) | | The Prophet (2012) | £727 | £727 | £727 | new | 1 |
| 30 (new) |  | Big Boys Gone Bananas (2012) | £724 | £724 | £724 | new | 1 |
| 31 (29) |  | Prometheus (2012) | £458 | £1,955 | £24,721,910 | -71% | 17 |
| 32 (32) |  | Grabbers (2012) | £251 | £251 | £107,100 | 74% | 7 |
| 33 (new) |  | Inbred (2012) | £15 | £15 | £15 | new | 1 |