| Title | Highest Position | Date | Buy |
|---|---|---|---|
| Nervous System | 58 | 30 Jul 2017 | £5.99 buy |
| Inner Monologue, Pt. 1 - EP | 21 | 25 Jan 2019 | £5.94 buy |
| Inner Monologue Part 2 | 49 | 28 Jun 2019 | £6.99 buy |
| Not In Chronological Order | 33 | 30 Apr 2021 | £8.99 buy |
| Title | Highest Position | Date | Buy |
|---|---|---|---|
| Issues | 4 | 29 Mar 2017 | £0.99 buy |
| Heaven | 54 | 15 Feb 2018 | £0.99 buy |
| Anxiety (feat. Selena Gomez) | 61 | 25 Jan 2019 | £0.99 buy |
| What a Time (feat. Niall Horan) | 52 | 20 Feb 2019 | £0.99 buy |
Julia Michaels chart performance in other countries: