UK Box Office 4th May, 2018
| Title | Weekend | Week | Total | % Change | Total Weeks | ||
| 1 (1) |  | Avengers: Infinity War (2018) | £10,143,580 | £22,520,504 | £51,900,000 | -65% | 2 |
| 2 (new) |  | I Feel Pretty (2018) | £1,272,154 | £1,272,154 | £1,272,154 | new | 1 |
| 3 (3) |  | A Quiet Place (2018) | £395,335 | £902,621 | £10,773,694 | -57% | 5 |
| 4 (2) |  | The Guernsey Literary and Potato Peel Pie Society (2018) | £357,429 | £1,259,141 | £4,293,764 | -63% | 3 |
| 5 (4) |  | Rampage (2018) | £256,219 | £506,207 | £8,323,117 | -65% | 4 |
| 6 (8) |  | Blade Runner (1982) Rerelease | £231,271 | £337,819 | £1,698,261 | 3% | 12 |
| 7 (new) | The Strangers: Prey At Night (2018) | £205,325 | £205,325 | £205,325 | new | 1 | |
| 8 (new) |  | Tully (2018) | £138,674 | £138,674 | £138,674 | new | 1 |
| 9 (5) |  | Peter Rabbit (2018) | £120,181 | £215,864 | £39,850,737 | -79% | 8 |
| 10 (new) | Mary and the Witch's Flower (2018) | £119,129 | £119,129 | £119,129 | new | 1 | |
| 11 (6) |  | The Greatest Showman (2017) | £90,458 | £234,489 | £46,208,734 | -70% | 19 |
| 12 (new) |  | Lean On Pete (2018) | £85,597 | £85,597 | £85,597 | new | 1 |
| 13 (11) |  | Black Panther (2018) | £74,561 | £174,012 | £50,379,585 | -60% | 12 |
| 14 (7) |  | Truth Or Dare (2018) | £70,624 | £206,871 | £2,400,490 | -71% | 4 |
| 15 (new) |  | Bride and Groom (2018) | £70,196 | £70,196 | £70,196 | new | 1 |