TL;DR
To change your Hollow Knight charm build, rest at a functional Bench, open the Inventory, move to the Charms section, unequip anything you no longer need, and equip your preferred Charms within the available Notches. You cannot swap Charms in the middle of a boss fight, so treat each Bench as a chance to prepare for the next problem rather than defaulting to one favorite loadout.
How to change your charm build
Hollow Knight only lets you equip and remove Charms while the Knight is sitting at a functional Bench. Once seated, open the Inventory and select the Charms page. Equipped Charms appear active, while unavailable choices are limited by the number of free Charm Notches in your current setup.
- Find and rest at a functional Bench.
- Open the Inventory and move to the Charms section.
- Select equipped Charms to remove them and free their Notches.
- Select owned Charms to equip a new combination.
- Check that the loadout supports what you intend to do after leaving the Bench.
That final check matters. Charms are adjustable equipment intended to support different approaches, including Nail combat, spells and movement. A combination that feels excellent on a familiar exploration route may solve none of the problems presented by a cramped boss arena.
Most Bench-shaped objects work as expected, but not every seat is a safe build station. The Crystal Guardian initially occupies a Bench, while the apparent Bench in Distant Village is a trap and does not function normally. The Hollow Knight Wiki’s Bench reference documents those exceptions alongside the standard Bench behavior.
Build around the next problem, not your favorite Charm
A good build does not need to be universally powerful. It needs to improve the actions that matter in the next room. Before leaving a Bench, ask whether you are exploring, learning a boss, attempting a clean kill, relying on spells or trying to cross familiar ground quickly.
| Situation | Useful direction | Question to ask |
|---|---|---|
| Unmapped exploration | Navigation, survivability and movement | Will this help me reach the next Bench with enough health and SOUL? |
| First boss attempts | Consistency, reach and safe recovery | Which mistake is ending the attempt most often? |
| Aggressive Nail combat | Damage, attack speed or reach | Can I stay close enough to benefit from this setup? |
| Spell-heavy combat | Spell damage, lower SOUL cost or greater SOUL gain | Am I casting often enough to justify several spell Charms? |
| Backtracking | Movement speed and route convenience | Can I remove combat insurance without making the journey fragile? |
Wayward Compass is a simple example. It is valuable while mapping an unfamiliar region because it displays the Knight’s position on the map. In a boss arena, that benefit disappears, and its Notch can support something relevant to the encounter instead. Dashmaster and Sprintmaster similarly become more attractive when the main job is covering ground, while their value depends on whether their movement changes actually help in the next fight.
Start by identifying why you are failing
When a fight goes badly, changing every Charm at once makes it difficult to learn anything. Make one deliberate adjustment based on the failure you can actually describe.
- If attacks miss at awkward distances, test Longnail or Mark of Pride for extra Nail reach.
- If openings are brief but frequent, Quick Slash may help you fit more Nail attacks into them.
- If spells are doing the real work, consider Shaman Stone, Spell Twister or a Charm that increases SOUL gained from Nail hits.
- If you repeatedly have SOUL but cannot finish healing safely, test Quick Focus or reconsider when you attempt to Focus.
- If ordinary traversal damage drains your resources, prioritize health, recovery or route knowledge before raw damage.
These Charms address different bottlenecks. Shaman Stone increases spell damage, Spell Twister reduces spell SOUL cost, and Soul Catcher or Soul Eater increases the SOUL earned from Nail strikes. Nail-oriented options include Strength, Quick Slash, extended reach and Steady Body. None automatically fixes poor timing, but each can make a particular combat plan more effective.
Healing deserves especially careful diagnosis. Quick Focus makes Focus faster, Deep Focus heals more while slowing the action, Shape of Unn allows movement during Focus, and Baldur Shell can absorb a limited number of hits while focusing. Those effects do not make every opening safe. If recovery attempts keep getting punished, the solution may be better window recognition rather than spending more Notches on healing. Our guide to avoiding greedy healing in Hollow Knight fights digs into that decision.
Use a small set of build templates
You do not need to memorize a perfect combination for every room. It is easier to maintain three loose templates, then adjust one or two Charms at the nearest Bench.
Exploration template
Begin with whatever helps you navigate and survive uncertainty. Wayward Compass is useful when the map is incomplete. A health or recovery Charm can provide breathing room, while a movement Charm may help with long routes or platforming. Once a region becomes familiar, replace navigation support with combat power or speed.
Boss-learning template
Favor consistency while learning the attack cycle. Extra reach can let you punish without standing quite as close. Health or healing support may extend attempts long enough to see later phases. The goal is not necessarily maximum damage; it is gathering enough clean practice to understand the encounter.
Boss-finishing template
After you know where the safe openings are, remove insurance you no longer use. A Nail-focused setup can combine damage, speed or reach according to how you punish. A spell setup can emphasize spell damage, reduced casting cost and SOUL generation. Commit only when the arena and your habits let you exploit those benefits.
Charm synergies are useful, but they still need a purpose
Some Charms gain additional effects when paired. Weaversong and Grubsong allow Weaverlings to generate SOUL when they damage enemies. Dashmaster raises Sharp Shadow’s damage to 1.5 times Nail damage, while combining Dashmaster and Sprintmaster further increases movement speed. Shape of Unn and Quick Focus also increase the movement speed of the transformed Focus state.
The documented Charm synergy list is useful for finding interactions, but synergy alone does not make a build sensible. Sharp Shadow combinations matter only if shadow-dashing through enemies is part of your plan. A minion setup is valuable only when its indirect damage or SOUL generation helps with the encounter. Spend Notches on actions you will actually perform.
Remember that Notches are the real budget
The Knight begins with three Charm Notches and can obtain eight more, bringing the normal maximum to 11. Four additional Notches can be purchased from Salubra after reaching Charm-collection thresholds. The remaining four are associated with Fog Canyon, the Shrumal Ogres in Fungal Wastes, the Trial of the Warrior and Grimm-related progression.
If a promising build does not fit, the answer may be to find another Notch rather than abandon the idea. Until then, decide which effect is central and which is merely comfortable. A focused seven-Notch combination usually makes more sense than trying to imitate an endgame setup without its full budget.
Void Heart is a special case because it is permanent and cannot be unequipped. The broader Charm collection also contains replacement outcomes, so although 45 Charms exist overall, a single save can hold no more than 40 at once. That distinction rarely affects build planning, but it explains why a completed collection does not appear as 45 simultaneous choices.
Should you use Overcharming?
Overcharming lets you equip a final Charm that costs more than your remaining space, provided at least one Notch is still unused. The first attempt requires selecting the Charm five times; later attempts require one selection. Purple cracks around the loadout indicate that the Knight is Overcharmed.
The price is severe: an Overcharmed Knight generally takes double damage. That makes it a specialized choice for confident players, challenge attempts or strategies where avoiding hits is already the plan. It is usually a poor answer when you are still learning an encounter, because every mistake becomes more expensive.
Make every Bench a quick planning checkpoint
A Bench does more than open the Charm menu. Resting also saves the game, restores health, updates the map when the Knight owns the Quill, and causes defeated enemies outside the current room to respawn. That makes sitting down a natural moment to review both the route and the build.
- What am I doing next: exploring, travelling or fighting?
- Which Charm had no meaningful effect since the last Bench?
- What caused the most recent death or forced retreat?
- Do I need more damage, or do I need safer opportunities to deal damage?
- Is there one low-cost substitution that directly addresses the problem?
You cannot change Charms after entering a boss fight, so preparation ends when you leave the Bench and commit to the arena. That limitation is exactly why build switching matters: Hollow Knight asks you to make a prediction, test it and return with a better answer.
The best loadout is the one that helps right now
Keep a favorite build, but do not treat it as part of the Knight’s anatomy. Use navigation and movement tools while exploring, consistency while learning, and specialized damage once you understand the encounter. When you reach a Bench, change one or two Charms with a clear purpose. That small habit turns the Charm screen from a collection display into one of Hollow Knight’s most flexible progression tools.