Minecraft stack Calculator
Turn any number of Minecraft items into stacks, chests and shulker boxes — or the other way round.
What it looks like in a double chest
Storage you need
| Container | Holds | Needed | Last one |
|---|
Compress into blocks
Other ways to count it
Materials list
Several items at once — for a build, a trade or a farm. Each item uses its own slots.
| Item | Amount | Stack | Items | Stacks | Slots |
|---|
More Minecraft tools: Circle Generator (its block counts paste straight into the materials list) · Nether Portal Calculator · End Portal Finder
Free Minecraft stack and storage calculator
Turn any number of items into stacks, chests and shulker boxes — or type “2 sb + 5 st” and get the items back.
It knows the real stack size of over 150 items (64, 16 or 1), every container from a hopper to a double chest, and the 9-to-1 storage-block recipes. Jump to how to use it, stack sizes or the FAQ.
How to count
stacks and storage.
Type an amount, see every way to store it, plan a whole build — then share or download.
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manamil.dev/tools/minecraft-stack-calculator
Step 01 / 05Enter the amount
Type a number — or a Minecraft amount like
3 stacks + 12,2 sb,1 dc + 10 st,9*64or1.5k. Search an item to set its stack size automatically.- →st = stack, sb = shulker box, ch = chest, dc = double chest
- →Stack size 64, 16, 1 or any custom value
- →Add a farm rate to see how long collecting takes
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manamil.dev/tools/minecraft-stack-calculator
Step 02 / 05Read the result
The result says it the Minecraft way — “59 stacks + 16 items” and “2 full shulker boxes + 5 stacks + 16 items” — with full stacks, remaining items, double chests and shulker boxes.
- →Each card shows how full the last container is
- →Unstackable items (tools, potions) are counted per slot
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manamil.dev/tools/minecraft-stack-calculator
Step 03 / 05See it in a chest
A double-chest grid shows the stacks with their counts, just like the game. Below it, a table lists every container: double chest, chest, shulker box, ender chest, inventory, donkey, llama, dispenser and hopper.
- →Compress into blocks: 1,000 diamonds → 111 blocks + 1
- →Bundles, stacks of 16 and full shulker chests
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manamil.dev/tools/minecraft-stack-calculator
Step 04 / 05Plan a whole build
The Materials list adds several items at once. Paste lines like
Stone Bricks 1082orGlass: 3 stacks + 5and get the slots, chests and shulker boxes for everything together.- →Known items get their right stack size
- →Paste block counts straight from the Circle Generator
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manamil.dev/tools/minecraft-stack-calculatorStep 05 / 05
Share and download
Save or send the calculation:
- →Copy result — a text summary for chat or Discord
- →Share link — the amount, item, farm rate and list in one link
- →Download TXT — the full calculation
- →Materials list as CSV (Excel) or TXT
Which items stack
to 64, 16 or 1.
The same in Java and Bedrock.
Almost everything
Blocks, ores, ingots, food, redstone, torches, arrows, seeds and most other items.
A few special items
Ender pearls, eggs, snowballs, signs, empty buckets, banners, honey bottles, armour stands and written books.
Unstackable
Tools, weapons, armour, potions, filled buckets, beds, boats, minecarts, enchanted books, totems and shulker boxes.
How much each
container holds.
Items of a 64-stack item. Multiply by 16/64 for 16-stack items.
A double chest full of full shulker boxes holds 54 × 27 × 64 = 93,312 items — the biggest portable storage in the game.
5 ways to store
more in less space.
Tricks experienced players use for big builds and farms.
Questions
people ask.
Most items stack to 64. Ender pearls, eggs, snowballs, signs, empty buckets, banners and honey bottles stack to 16. Tools, armour, potions and other unstackable items take one slot each.