Unbreaking is a Minecraft Java Edition enchantment in the durability group, with a maximum level of III.
Namespaced enchantment IDminecraft:unbreaking
Unbreaking Facts
Maximum levelIII (3)
Applies todurability
CurseNo
Treasure-onlyNo
Legacy ID (1.12.2)34
Enchanting tableCan appear
Librarian tradeCan be traded
What Unbreaking Does
Gives each use a chance to not consume durability: tools effectively last 2×, 3×, and 4× longer at levels I, II, and III. Armor benefits too, but by a smaller margin.
Effect per Level
I: tools last ~2× longer
II: ~3× longer
III: ~4× longer (armor gains less)
Tip: Unbreaking III + Mending is the immortal-gear combo: Unbreaking slows the wear, Mending repairs what gets through with XP.
Using Unbreaking Well
Unbreaking goes on everything that wears out — tools, weapons, armor, elytra, fishing rods, shears. It does not add durability; it averages out each use having a 1/(level+1) chance to cost durability for tools. On armor the gain is smaller because armor loses durability per hit taken, not per use. Always pair it with Mending when you can.
Unbreaking slows durability loss; Mending reverses it with XP. Unbreaking alone only delays the inevitable; Mending alone needs more XP to keep up. Together they make gear effectively permanent.
Unbreaking Version History
Java Edition Beta 1.9 (2011): Added with the original enchanting system.
Bedrock Edition: Unbreaking works the same in Bedrock Edition, with the same 2×/3×/4× effective tool life.
Unbreaking FAQ
What is the enchantment ID for Unbreaking?
The enchantment ID for Unbreaking is minecraft:unbreaking. Java Edition 1.13+ commands such as /enchant use this namespaced form. On Java 1.12.2 and earlier the numerical ID was 34.
What is the max level of Unbreaking?
Unbreaking goes up to level III (level 3). Run /enchant @p minecraft:unbreaking 3 while holding a valid item to apply the maximum level.
Is Unbreaking III worth it?
Yes — tools last about four times as long on average. Combined with Mending, a good tool or armor set effectively never breaks.
Does Unbreaking work on armor?
Yes, but less effectively than on tools. Armor takes durability damage per hit absorbed, and Unbreaking reduces that chance by a smaller amount than the tool formula.
What is the difference between Unbreaking and Mending?
Unbreaking makes durability drain slower; Mending repairs durability using XP orbs. Unbreaking never saves an item forever by itself — Mending can. Use both.
Does Unbreaking work on elytra?
Yes, and it is highly recommended — an Unbreaking III + Mending elytra is the standard endgame flight setup.