The 10 most powerful witches and wizards in Harry Potter, ranked

Dumbledore's strongest result comes in 1945. Grindelwald has the Elder Wand. Dumbledore beats him anyway. The duel is reported and not shown in full, though its outcome matters: his strongest historical victory comes before he acquires the weapon that helps him in later fights.

The Ministry duel makes that ability easier to understand. Dumbledore protects Harry while answering an opponent who is trying to kill him, moving between animation, barriers and containment. In the cave, he can barely stand after drinking the potion, yet still summons the fire that gets them out. These are very different problems, and he has an answer to both.

Voldemort has the more destructive record. Dumbledore has shown an answer to more kinds of problem, which gives him the narrow overall lead.

Making Voldemort sound powerful is easy if you count how many people are afraid of him. The more useful evidence is what happens when accomplished wizards fight him. At the end of the Deathly Hallows novel, McGonagall, Kingsley and Slughorn cannot bring him down together. After Bellatrix falls, he throws all three back.

He also pursues magic when nobody is exchanging curses. He achieves unsupported flight and takes the creation of Horcruxes to a grotesque extreme. His willingness to do these things does not itself earn points. His ability to make them work does.

He edges Grindelwald because the evidence is fuller across elite opposition, exceptional Dark magic and repeated demonstrations of force. Fantastic Beasts makes the comparison closer. The effort needed to contain Grindelwald's Paris fire makes it difficult to dismiss him as a distant third.

Fantastic Beasts gives Grindelwald's reputation a substantial fighting record. Disguised as Graves, he fights Aurors before a coordinated intervention stops him. A Swooping Evil belonging to Newt Scamander (Eddie Redmayne) distracts him, Newt's binding spell brings him down and makes him drop his wand, and Tina Goldstein (Katherine Waterston) summons the wand away. Newt then reveals his identity with Revelio. Each part matters.

Paris is the stronger demonstration of scale. The blue fire in The Crimes of Grindelwald continues threatening the city after its caster has left. Nicolas Flamel (Brontis Jodorowsky) has to organise the others to stop it. Grindelwald does not destroy Paris, but containing his spell requires several capable magicians working together.

His exchange with Albus in The Secrets of Dumbledore supports the idea of a peer, while his offensive reach puts him above the group led by Severus Snape (Alan Rickman) and McGonagall. It does not settle a hypothetical contest with Voldemort.

For much of Half-Blood Prince, Harry's sudden improvement in Potions is Snape's achievement with somebody else's name on it. The annotations work. They make established methods better. Sectumsempra goes further: Snape has created a spell that Harry can use without understanding what he is about to do.

His ability to understand and alter magic is the main reason he places fourth. His work extends through potions, curses, counter-curses, mental defence and flight. When Harry attacks him during the escape from Hogwarts, Snape repeatedly stops him. The difference in experience is obvious, but so is the control.

His edge over McGonagall comes from invention and mental magic. His retreat from her supplies no conclusive result between them.

McGonagall bringing Hogwarts' stone defenders to life is one of the final film's most satisfying moments. The book's confrontation with Snape is more revealing about how she fights. An attack changes form, and she changes it again before the exchange has ended.

Fire becomes a serpent, then smoke and pursuing daggers. Her classroom discipline is a practical weapon. That ability sits alongside the larger task of organising the castle defence and her part in the final confrontation with Voldemort.

Bellatrix has the stronger record of individually defeating named opponents. McGonagall has more demonstrated ways to change a battle, which gives her the advantage across the four measures.

Bellatrix has enough actual fighting behind her reputation to test it. In the Order of the Phoenix novel, she defeats Tonks and sends Sirius through the veil. At Hogwarts, the final novel has Hermione, Ginny and Luna fighting her together before Molly takes over. These are useful comparisons because the opposition is trying to resist her.

Sixth may seem low beside that record. The other measures explain it. Draco's Occlumency training establishes mental magic, but her record contains less invention and varied technical work than Snape's or McGonagall's. Combat alone puts her above both.

Molly's victory also stays in the argument. Bellatrix's larger fighting record places her sixth. Molly still won.

Filius Flitwick (Warwick Davis) gets one particularly useful result: he brings down Dolohov. That matters because Dolohov has already shown he can incapacitate experienced fighters, including Alastor Moody (Brendan Gleeson). His place does not have to rest on the claim that Flitwick used to be a duelling champion, which Hermione originally presents as something she has heard.

His charms work supplies the rest. The castle protections are serious magic, and the way he handles the twins' Portable Swamp gives a smaller but revealing example of technical judgement. He removes it while preserving a piece he admires. The story has spent years making him seem gentle. It never establishes that gentleness as a limit on his ability.

Kingsley has more repeated exposure to adult combat. Flitwick's named victory and more specific technical demonstrations give him the small advantage here. Seventh is defensible, but their records are too unevenly shown for the difference to feel settled.

Kingsley's advantage is repetition. The Ministry, the Seven Potters escape and the Battle of Hogwarts all put him against dangerous opposition. He keeps functioning in situations where being a respected Auror would be of very little use without the ability to back it up.

The wedding warning is a different sort of test. His Patronus reaches the guests after the Ministry has fallen, giving them information they need immediately. That spell is easy to overlook beside the final battle, but it is a good example of advanced magic doing a practical job under terrible conditions.

Kingsley stays above Slughorn because his record repeatedly shows him facing dangerous opposition. Slughorn has the stronger specialism outside fighting, but fewer demanding encounters to test it.

Slughorn makes his first substantial appearance disguised as an armchair. The disguise is funny, which makes it surprisingly easy to forget that transforming yourself into a convincing piece of furniture is difficult magic. Dumbledore finds him out. That does not make the transformation ordinary.

His potions knowledge gives him an extensive technical foundation, and the final novel supplies the fighting evidence people often forget: he confronts Voldemort alongside McGonagall and Kingsley. He is not their equal in every respect simply because he shares the scene, but he is doing more than watching two better fighters work.

Slughorn takes ninth through that combination. Newt and Flamel have more unusual individual achievements. Slughorn brings an advanced specialism, other demanding magic and direct participation against Voldemort. His Range stays below McGonagall's because the evidence of what he independently creates or accomplishes is narrower.

Molly's case is unusually simple. Bellatrix attacks Ginny. Molly takes over the fight and kills her. The result holds in both the novel and the film, even though the staging changes. Her anger does not need to be turned into an explanation that removes her skill.

The harder question is how far one result should carry her. Bellatrix has a longer record against named opponents. Molly's everyday charms show competence, but they do not establish the invention, mental magic or specialised enchantments that distinguish several people above her. Her Range score stays at 60 for that reason.

Molly, Newt and Barty Crouch Jr (David Tennant, with Brendan Gleeson as his Moody disguise) finish on 75.50. The published tiebreaker is Combat, the largest component of the score. Molly's 85 beats their 65 and gives her tenth. That settles the order for this list without pretending she has a broader magical education than either of them.