The Great Walcombe: A Wizarding Journey

Power Level –

1. Muggle

2. Squib

3. Junior Wizard/ Witch

4. Adept Wizard/ Witch

5. Senior Wizard/ Witch

6. Master Wizard/ Witch

 *Highest Ceiling for Muggle Born wizard/witch without external help or upgrade of bloodline purity.

*Many Professors of renowned magic schools around the world. (But mostly recruited due to having Mastery in one of the Branch magic like Potion, Rune, Alchemy etc. in which they got recruited)

7. Grandmaster Wizard/ Witch

*Most of the Professors of renowned magic schools around the world.

8. Archmage

*Very few Professors of renowned magic schools around the world. (Most people around this level like to do their work rather than teaching in schools.)

*Such As – Professor Minerva McGonagall (still not reached but in the book), Professor Filius Flitwick (still not reached but in the book) and same power-level wizards and witches.

9. Adept Archmage

 *Highest Ceiling for Half-Blood wizard/witch without external help or upgrade of bloodline purity.

 *Such As – Most Chief Warlocks of various Wizengamot worldwide and powerful magicians like level of Severus Snape (still not reached but in the book) and most of the recent Headmasters of Hogwarts and same-level magic academies and ministry higher level officials.

10. High Archmage

 *Such As –  Very few Chief Warlocks of various Wizengamot worldwide and most of the Supreme Mugwump of ICW in recent era.

11. Grand Archmage

*Such As – Albus Dumbledor (still not reached but in the book), Gellert Grindelwald (still not reached but in the book), Voldemort/ Tom Riddle (still not reached but in the book) and Very few Chief Warlocks of various Wizengamot worldwide and very few of the Supreme Mugwump of ICW in recent era.

*Very few reached this stage in recent eras due to many different reasons.

12. Supreme Archmage

*Highest Ceiling for Pure-Blood wizard/witch without external help or upgrade of bloodline purity.

*Such As – Arthur Pendragon, Morgana Le Fey, Sultan Harun Al-Rashid, The Great Merlin, Fatih Mehmet the Conqueror, The Great Saladin Eyubi, Sindbad the Sailor, Emperor Julias Ceaser, Cleopatra The Enchantress, Pharaoh Tutankhamun, Aladdin, Chanakya The Advisor, The Great Asoka and many other legendary historic figures.

*No one in the last 500+ years reached this stage because of the lost knowledge about elemental spirit & power without which the power stage would be not upgraded. 

13. Legendary Archmage

 *Such As – Solomon the Great, The Archangel David, Idris of Babylon, Samuel, Noah and many Saints, Messengers and Prophet Level legendary figures

14. Ancestor

a. Such As – The Prophet, Adam, David, Moses, Izaiah and a few other Messengers & Prophet Level other legendary figures.

15. Demi-God

 *Need to grasp or understand at least 5 worldly laws to 50% completion or 1 law with 100% completion.

 *Highest Ceiling for Return To Origin wizard/witch without external help or upgrade of bloodline purity.

 *Such As – Mainly many known gods in the muggle world, Angel and Demons described in all the religions in the world and other worlds

16. God

 *Need to grasp or understand at least 5 worldly laws to 100% completion or 1 universal level law to 100% completion.

 *Such As – Creator of the world

[I may add more and change here and there as the story goes on but this is my initial power scale]