Journal Abbreviation: J SLEEP RES
Journal ISSN: 0962-1105
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2024 (2025 update) | 3.9 | - | 9817 |
| 2023 | 3.4 | - | - |
| 2022 | 4.4 | - | 9498 |
| 2021 | 5.296 | - | 9708 |
| 2020 | 3.981 | 279 | 8023 |
| 2019 | 3.623 | 154 | 5945 |
| 2018 | 3.432 | 112 | 5432 |
| 2017 | 3.433 | 100 | 5092 |
| 2016 | 3.259 | 90 | 4390 |
| 2015 | 3.093 | 88 | 3845 |
| 2014 | 3.347 | 82 | 3879 |
| 2013 | 2.949 | 90 | 3593 |
| 2012 | 3.043 | 86 | 3257 |
| 2011 | 3.157 | 69 | 2875 |