Not including war arc characters since that arc ruined the powerscaling
Above Kage
Nagato
Obito
KCM Naruto
Minato
Top Kage
SM Naruto
MS Sasuke
MS Itachi
Killer Bee
Prime Hiruzen
Kisame
7th Gate Gai
High Kage
Onoki
Orochimaru
Jiraiya
Kakuzu
Sasori
A
Mid Kage
Tsunade
Gaara
Mei
Hebi Sasuke
Deidara
Konan
Old Hiruzen (yes some archaic statement from part 1 implies he’s > A and Onoki, but part 1 statements are notoriously inconsistent and I doubt that Kishimoto had a good idea of the rest of the Kage’s power levels at the time)
6th Gate Gai
Low Kage
Kakashi
Hidan
Kabuto
Base Naruto?
Above Kage
Nagato
Obito
KCM Naruto
Minato
Top Kage
SM Naruto
MS Sasuke
MS Itachi
Killer Bee
Prime Hiruzen
Kisame
7th Gate Gai
High Kage
Onoki
Orochimaru
Jiraiya
Kakuzu
Sasori
A
Mid Kage
Tsunade
Gaara
Mei
Hebi Sasuke
Deidara
Konan
Old Hiruzen (yes some archaic statement from part 1 implies he’s > A and Onoki, but part 1 statements are notoriously inconsistent and I doubt that Kishimoto had a good idea of the rest of the Kage’s power levels at the time)
6th Gate Gai
Low Kage
Kakashi
Hidan
Kabuto
Base Naruto?