Journal Abbreviation: FEMS MICROBIOL LETT
Journal ISSN: 0378-1097
| Year | Impact Factor (IF) | Total Articles | Total Cites |
| 2024 (2025 update) | 2.2 | - | 17821 |
| 2023 | 2.2 | - | - |
| 2022 | 2.1 | - | 20926 |
| 2021 | 2.820 | - | 23497 |
| 2020 | 2.742 | 179 | 22725 |
| 2019 | 1.987 | 255 | 19162 |
| 2018 | 1.994 | 287 | 18872 |
| 2017 | 1.735 | 246 | 18106 |
| 2016 | 1.765 | 280 | 17549 |
| 2015 | 1.858 | 268 | 17227 |
| 2014 | 2.121 | 315 | 16900 |
| 2013 | 2.723 | 79 | 16743 |
| 2012 | 2.049 | 123 | 16680 |
| 2011 | 2.044 | 285 | 16235 |