Armor points set the base
Each equipped piece adds armor points. For applicable low-damage hits, twenty points can reach an 80% base reduction.
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Combat lab / Java model
Minecraft Armor Calculator
Build the loadout you actually wear, enter the hit you expect, and see base armor, toughness, valid Protection enchantments, and final damage as separate layers.
Mixed sets supportedArmor-bypass awareEditable damage
01
Armor
02
Enchant
03
Result
Quick loadout
Start with a full set or mix every slot
Step 01
Armor loadout
Current armor loadout
0 / 20
Armor points
0
Toughness
0
Total durability
0 / 4
Slots equipped
Step 02
Hit & enchantments
A representative melee hit. Difficulty and effects can change the real value.
Two health points equal one full heart.
Step 03
Damage analysis
Final damage
3.00
1.50 hearts from 3.00 health points
- Base armor reduction
- 0.0%
- Enchantment reduction
- 0.0%
- Combined protection
- Protected 0.0%
- Hits to defeat 20 HP
- 7
- Effective health
- 20.0
Base armor applies
Armor points and toughness are included before enchantment protection.
Same hit, every tier
Full-set comparison
Compare base armor only against the current 3.0-point zombie melee (example) scenario. Enchantments are excluded here so the material difference stays readable.
Swipe horizontally, or focus the table and use the arrow keys. Set names stay pinned.
| Full set | Armor | Toughness | Durability | Base reduction | Damage after armor |
|---|---|---|---|---|---|
| Leather | 7 | 0 | 275 | 22.0% | 2.34 |
| Copper | 10 | 0 | 605 | 34.0% | 1.98 |
| Golden | 11 | 0 | 385 | 38.0% | 1.86 |
| Chainmail | 12 | 0 | 825 | 42.0% | 1.74 |
| Iron | 15 | 0 | 825 | 54.0% | 1.38 |
| Diamond | 20 | 8 | 1,815 | 77.0% | 0.69 |
| Netherite | 20 | 12 | 2,035 | 77.6% | 0.67 |
Read the layers
Why the same armor handles two hits differently
The armor bar is only the first input. Damage size, toughness, source rules, and enchantment protection determine the final result together.
Toughness protects the percentage
Heavy hits push ordinary armor toward its minimum. Diamond and Netherite toughness slow that loss instead of adding a flat shield.
Enchantments reduce what remains
Protection uses enchantment protection factor after base armor. The percentages multiply; they are not simply added together.
Bypass matters
Not every damage source touches the armor layer
Falls, ongoing burning, drowning, poison, and Wither damage bypass base armor in the modeled Java rules. General or matching specialized Protection can still help several of those cases, which is why the calculator reports the layers separately.
Armor questions
The short version of the combat math
These answers describe the model used above and the limits most likely to change a result.
What does armor toughness do?
High-damage hits reduce the percentage supplied by normal armor points. Toughness slows that loss, which is why Diamond and Netherite hold up better against heavy attacks.
Does full armor always reduce damage by 80%?
No. Twenty armor points can reach 80% against small applicable hits, but the armor formula becomes less effective as incoming damage rises. Some sources bypass base armor entirely.
How does Protection IV on four pieces combine with armor?
Four Protection IV pieces provide 64% enchantment reduction. It is applied after base armor rather than added directly, so an 80% armor layer plus 64% Protection reduces 92.8% in total for a source affected by both.
Can one armor piece have Protection and a specialized protection together?
Fire, Blast, and Projectile Protection conflict with general Protection on the same piece, so the calculator reserves a separate equipped piece for them. Feather Falling can coexist with general Protection on equipped boots.
From loadout to outcome
Read the result like a combat plan
Armor points, toughness, and enchantments protect in different stages. Change one variable at a time to see which upgrade actually matters for the hit you expect to take.
Edition & scope note
The calculator follows the current Java Edition armor and enchantment order. Bedrock values and future combat changes can differ, so treat edition-specific edge cases separately.
- 01
Equip the real loadout
Start with a full-set preset or mix individual slots so the armor and toughness totals match what you can wear in game.
- 02
Choose the damage case
Pick a representative source, then adjust the incoming damage when difficulty, distance, effects, or equipment change the hit.
- 03
Layer valid enchantments
Set how many pieces carry general Protection and optionally reserve one piece for a matching specialized enchantment.
Keep the workflow moving
Useful next steps
Related resource
Build a complete enchantment plan
Choose compatible armor enchantments and decide which utility effects belong on each slot.
Read the enchanting guideRelated resourcePlan the rest of the gear
Compare enchantment choices for weapons, tools, bows, and armor before spending levels.
Open the enchantment plannerRelated resourceCheck enchantment effects
Look up maximum levels, compatible gear, and the purpose of common combat enchantments.
Browse enchantments