History of the IMDb Top 250 - 2021
| Snapshot date | New entries | Changes |
|---|---|---|
| 2 March 2021 | 1 | 11 |
| 3 March 2021 | 1 | 15 |
| 4 March 2021 | 0 | 18 |
| 5 March 2021 | 1 | 15 |
| 6 March 2021 | 1 | 16 |
| 7 March 2021 | 1 | 26 |
| 8 March 2021 | 0 | 18 |
| 9 March 2021 | 1 | 18 |
| 10 March 2021 | 1 | 20 |
| 11 March 2021 | 1 | 16 |
| 12 March 2021 | 1 | 10 |
| 13 March 2021 | 1 | 12 |
| 14 March 2021 | 1 | 17 |
| 15 March 2021 | 0 | 10 |
| 16 March 2021 | 1 | 13 |
| 17 March 2021 | 1 | 15 |
| 18 March 2021 | 2 | 14 |
| 19 March 2021 | 2 | 165 |
| 20 March 2021 | 1 | 24 |
| 21 March 2021 | 1 | 33 |