Journal Abbreviation: PERIOD BIOL
Journal ISSN: 0031-5362
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2023 (2024 update) | 0.2 | - | - |
| 2022 | 0.3 | - | 398 |
| 2021 | 0.333 | - | 479 |
| 2020 | 0.313 | 0 | 464 |
| 2019 | - | - | |
| 2018 | 0.883 | 8 | 365 |
| 2017 | 0.263 | 36 | 324 |
| 2016 | 0.184 | 44 | 289 |
| 2015 | 0.152 | 43 | 251 |
| 2014 | 0.139 | 32 | 185 |
| 2013 | 0.180 | 80 | 204 |
| 2012 | 0.199 | 54 | 210 |
| 2011 | 0.192 | 74 | 245 |
| 2010 | 0.117 | 62 | 161 |