MINECRAFT / INVENTORY PLANNER

How many chests do you need?

Plan item storage for your builds, farms and mining projects. Convert a target item count into stacks, container counts and free slots.

27-slot containers54-slot double chestsStacks of 1, 16 or 64

Calculate storage capacity

Enter the item amount and its maximum stack size. Ordinary barrels, shulker boxes and single chests have 27 slots; standard double chests have 54. Special inventories and nested packing are excluded.

Containers needed4
Inventory stacks188
Capacity / container3,456
Unused slots28
Last stack

32 / 64 items

This counts ordinary container slots only. It does not count nested shulker boxes, bundles, container contents or any items with special storage rules. Stack sizes can differ by item and game version.

Choosing the right container

More Minecraft planning tools

Reviewed 21 October 2026 · Storage capacities reference: Minecraft Wiki: Chests. This is a static mathematical calculator; in-game behavior may differ for bundles, special containers or future editions. Not affiliated with Mojang.