History of the IMDb Top 250 - 2021
| Snapshot date | New entries | Changes |
|---|---|---|
| 22 March 2021 | 0 | 36 |
| 23 March 2021 | 0 | 25 |
| 24 March 2021 | 1 | 42 |
| 25 March 2021 | 0 | 27 |
| 26 March 2021 | 0 | 42 |
| 27 March 2021 | 1 | 50 |
| 28 March 2021 | 1 | 42 |
| 29 March 2021 | 1 | 45 |
| 30 March 2021 | 1 | 55 |
| 31 March 2021 | 0 | 40 |
| 1 April 2021 | 0 | 36 |
| 2 April 2021 | 2 | 38 |
| 3 April 2021 | 1 | 52 |
| 4 April 2021 | 1 | 38 |
| 5 April 2021 | 1 | 43 |
| 6 April 2021 | 0 | 28 |
| 7 April 2021 | 2 | 58 |
| 8 April 2021 | 0 | 41 |
| 9 April 2021 | 1 | 151 |
| 10 April 2021 | 2 | 43 |
| 11 April 2021 | 1 | 57 |
| 12 April 2021 | 1 | 48 |
| 13 April 2021 | 0 | 42 |
| 14 April 2021 | 1 | 39 |
| 15 April 2021 | 1 | 34 |
| 16 April 2021 | 1 | 35 |
| 17 April 2021 | 0 | 51 |
| 18 April 2021 | 2 | 60 |
| 19 April 2021 | 2 | 142 |
| 20 April 2021 | 1 | 156 |
| 21 April 2021 | 1 | 39 |
| 22 April 2021 | 1 | 127 |
| 23 April 2021 | 1 | 55 |
| 24 April 2021 | 1 | 52 |
| 25 April 2021 | 0 | 58 |
| 26 April 2021 | 2 | 194 |
| 27 April 2021 | 1 | 145 |
| 28 April 2021 | 0 | 42 |
| 29 April 2021 | 0 | 90 |
| 30 April 2021 | 0 | 44 |