Inventory Calculator

Reconcile a simple stock movement by starting with opening units, adding purchases and applicable returns, and subtracting sales or outward movement. The result is a quantity check, not a replacement for a detailed stock ledger.

ABOUT THIS TOOL

How Inventory Calculator works

Reconcile a simple stock movement by starting with opening units, adding purchases and applicable returns, and subtracting sales or outward movement. The result is a quantity check, not a replacement for a detailed stock ledger.

How to use it

  1. Enter opening stock.
  2. Add purchases and relevant returns.
  3. Enter sales or outward movement.
  4. Compare the calculated closing stock with your ledger or count.

Works well for

  • Quick stock reconciliation
  • Checking a branch summary
  • Testing expected closing units
  • Spotting obvious movement differences

Supported workflow

Estimates closing inventory from opening stock, purchases, sales and returns.

Things to know before you use it

The result is a quantity calculation and does not replace a physical stock count or valuation method such as FIFO or weighted average.

Privacy

Entered inventory values and calculations stay in your browser.

Read the full FileFiddler privacy policy.

Common questions

Is Inventory Calculator free to use?

Yes. FileFiddler currently provides this tool free to use in the browser.

What should I check if the result is not what I expected?

The result is a quantity calculation and does not replace a physical stock count or valuation method such as FIFO or weighted average.

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