The tier power scale

The scale
Tier 11: Lower dimensional 

11-C: 0 dimensional characters

11-B: 1st dimensional characters

11-A: 2nd dimensional characters

Tier 10: Regular Human 

10-C: Below average human physicality

10-B: Average human physicality

10-A: Athletic Human

Tier: 9: Super Human

9-C: Street level/Peak Human

9-B: Wall level, Characters who can destroy a wall.

9-A: Room Level, Characters who can destroy a room/small building

Tier 8: Urban

8-C: Building level, Characters who can destroy a building.

High 8-C: Large building level, characters who can destroy a large building.

8-B: City block Level, Characters who can destroy a city block/Multiple buildings.

8-A: Multi-city block level, Characters who can destroy multiple city blocks.

Tier 7: Nuclear

Low 7-C:

7-C: Town level, Characters who can destroy a town.

High 7-C:

Low 7-B:

7-B: City level, Characters who can destroy a city.

7-A: Mountain level, Characters who can destroy mountains.

High 7-A:

Tier 6: Tectonic

6-C: Island level, Characters who can destroy a large island.

High 6-C

Low 6-B:

6-B: Country level, Characters who can destroy a country.

High 6-B:

6-A: Continent level, Characters who can destroy a continent.

High 6-A:

Tier 5: Planetary

5-C: Moon level, Characters who can destroy a moon, or an astronomical body of similar size.

Low 5-B:

5-B: Planet level, Characters who can destroy entire Planets.

5-A: Large Planet level, Characters who can destroy Large Planets, Such as Jupiter.

High 5-A:

Tier 4: Stellar

Low 4-C:

4-C: Star level, Characters who can destroy stars.

High 4-C:

4-B: Solar system level, Characters who can destroy a solar system.

4-A: Multi-solar system level, Characters who can destroy Multiple solar systems / Portion of a galaxy.

Tier 3: Cosmic

3-C: Galaxy level, Characters who can destroy a Galaxy.

3-B: Multi-Galaxy level, Characters who can destroy multiple Galaxies.

3-A: Universe Level, Characters who can destroy the entirety of a Physical universe.

Tier 2: Multiversal

2-C: Cross-Universal, Characters who can traverse across universes and timelines, and destroy them one by one.

2-B: Multiversal, Characters who Can traverse an entire continuum, (Dimension), but not destroy it.

2-A: Omniversal, Characters who can destroy an entire continuum, (Dimension).

Tier 1: Higher Dimensional

1-C: Hyperversal, Can traverse between Dimensions, Omniverses, and destroy them one by one.

1-B: Outerversal, Characters who can Destroy, control, or manipulate more than two different dimensions at a time.

1-A: Transcendent, Characters who can destroy, control, or manipulate all known reality and non-reality, Pretty much Omnipotent.