| 50m Butterfly (LC) |
| Men's 17 years |
| Hungary* | 23.73 | 28 Jun 2017 | LEN European Junior Swimming Championships | |
| 100m Butterfly (LC) |
| Men's 18 years and under |
| World Junior Record | 50.62 | 29 Jul 2017 | 2017 17th FINA World Championships | HUN, Budapest |
| Men's 17 years |
| Hungary* | 50.62 | 29 Jul 2017 | 17th FINA World Championships | |
| Men's Open |
| Hungary* | 50.14 | 24 Jun 2022 | 19th FINA World Championships | |
| Hungary* | 50.14 | 23 Jun 2022 | 19th FINA World Championships | |
| Hungarian Swim Team* | 49.68 | 31 Jul 2021 | Tokyo 2020 | |
| 200m Butterfly (LC) |
| Men's 18 years and under |
| World Junior Record | 1:53.79 | 30 Jun 2017 | 2017 European Junior Championships | ISR, Netanya |
| Men's Open |
| World Record | 1:50.34 | 21 Jun 2022 | 2022 19th FINA World Championships | HUN, Budapest |
| Men's 17 years |
| Hungary* | 1:53.79 | 30 Jun 2017 | LEN European Junior Swimming Championships | |
| Men's Open |
| Hungary* | 1:50.34 | 21 Jun 2022 | 19th FINA World Championships | |
| Hungarian Swim Team* | 1:51.25 | 28 Jul 2021 | Tokyo 2020 | |
