| Title | Weekend | Week | Total | % Change | Total Weeks |
| 1 (1) |  | Black Widow (2021) | £1,410,288 | £2,621,109 | £13,830,117 | -22% | 3 |
| 2 (2) |  | Space Jam: A New Legacy (2021) | £1,397,044 | £2,249,587 | £3,613,143 | 2% | 2 |
| 3 (4) |  | The Croods: A New Age (2020) | £876,123 | £1,357,546 | £2,054,109 | 20% | 2 |
| 4 (new) |  | Old (2021) | £866,860 | £866,860 | £866,860 | new | 1 |
| 5 (3) |  | The Forever Purge (2021) | £598,803 | £1,080,753 | £1,800,785 | -17% | 2 |
| 6 (5) |  | Fast and Furious 9 (2021) | £437,074 | £784,557 | £14,932,205 | -2% | 5 |
| 7 (6) |  | Escape Room: Tournament of Champions (2021) | £174,210 | £392,408 | £670,505 | -37% | 2 |
| 8 (8) |  | Peter Rabbit 2: The Runaway (2021) | £159,341 | £266,548 | £18,882,487 | 44% | 10 |
| 9 (7) |  | A Quiet Place: Part II (2021) | £84,553 | £172,422 | £11,403,233 | -7% | 8 |
| 10 (new) | | Off the Rails (2021) | £80,699 | £80,699 | £80,699 | new | 1 |
| 11 (9) |  | In the Heights (2021) | £66,089 | £149,136 | £4,286,073 | -4% | 6 |
| 12 (11) |  | Cruella (2021) | £64,135 | £121,276 | £9,156,043 | 21% | 9 |
| 13 (10) |  | Summer of Soul (...Or, When the Revolution Could Not Be Televised) (2021) | £46,047 | £104,978 | £167,540 | -26% | 2 |
| 14 (13) |  | Another Round (2020) | £40,538 | £82,843 | £647,750 | -5% | 4 |
| 15 (12) |  | The Conjuring: The Devil Made Me Do It (2021) | £40,256 | £83,200 | £9,367,720 | -18% | 9 |