| IoT-J | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
| 3-Year Impact Factor | 7.596 | 5.874 | 9.515 | 9.936 | 9.471 | 10.238 | 10.6 | 8.2 | 8.6 |
| 5-Year Impact Factor | 7.633 | 8.385 | 11.216 | 11.705 | 10.127 | 11.043 | 11.1 | 9.0 | 9.6 |
* No impact factors are issued for the initial 2 years of a new journal (i.e., 2014 and 2015).