History of the IMDb Top 250 - 2021
| Snapshot date | New entries | Changes |
|---|---|---|
| 1 January 2021 | 0 | 38 |
| 2 January 2021 | 1 | 55 |
| 3 January 2021 | 1 | 54 |
| 4 January 2021 | 0 | 56 |
| 5 January 2021 | 1 | 37 |
| 6 January 2021 | 1 | 126 |
| 7 January 2021 | 0 | 39 |
| 8 January 2021 | 0 | 49 |
| 9 January 2021 | 1 | 37 |
| 10 January 2021 | 0 | 44 |
| 11 January 2021 | 1 | 32 |
| 12 January 2021 | 0 | 34 |
| 13 January 2021 | 0 | 41 |
| 14 January 2021 | 0 | 30 |
| 15 January 2021 | 2 | 39 |
| 16 January 2021 | 0 | 35 |
| 17 January 2021 | 2 | 90 |
| 18 January 2021 | 1 | 41 |
| 19 January 2021 | 1 | 53 |
| 20 January 2021 | 2 | 38 |
| 21 January 2021 | 1 | 38 |
| 22 January 2021 | 1 | 44 |
| 23 January 2021 | 1 | 48 |
| 24 January 2021 | 1 | 55 |
| 25 January 2021 | 1 | 47 |
| 26 January 2021 | 1 | 42 |
| 27 January 2021 | 1 | 39 |
| 28 January 2021 | 1 | 157 |
| 29 January 2021 | 1 | 31 |
| 30 January 2021 | 1 | 200 |
| 31 January 2021 | 0 | 30 |
| 1 February 2021 | 1 | 184 |
| 2 February 2021 | 1 | 33 |
| 3 February 2021 | 2 | 147 |
| 4 February 2021 | 0 | 42 |
| 5 February 2021 | 2 | 36 |
| 6 February 2021 | 0 | 60 |
| 7 February 2021 | 1 | 52 |
| 8 February 2021 | 0 | 42 |
| 9 February 2021 | 0 | 53 |