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THE FEUTEX TOOLKIT

Inventory Stack Slot Planner

Calculate slots needed for identical items and usable capacity after reserved slots.

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FormulaRequired slots = ceil(items/stack); Available item capacity = (slots-reserved)*stack; Items exceeding capacity = max(0,items-(slots-reserved)*stack)

Worked example

Inputs

Items to carry
150 items
Maximum items per stack
64 items
Inventory slots
10 slots
Reserved slots
2 slots

Expected results

Required slots
3 slots
Available item capacity
512 items
Items exceeding capacity
0 items

Load the example in the workspace to reproduce these results. Display rounding does not change the underlying calculation.

How to use this tool

  1. Calculate slots needed for identical items and usable capacity after reserved slots.
  2. Set items to carry, maximum items per stack, inventory slots, reserved slots in the indicated units.
  3. Calculate and compare required slots, available item capacity, items exceeding capacity.

Try this example

{
  "items": 150,
  "stack": 64,
  "slots": 10,
  "reserved": 2
}

Accuracy and scope

Idealized educational model. Enter measured values in the displayed units; real systems may require additional corrections. User-defined game-rule arithmetic; no current game mechanics or search-volume claims.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.