INVENTORY

Calculate inventory turnover and DIO.

Turn COGS and average inventory value into turnover ratio and days inventory outstanding for many categories or items.

✓ No upload✓ No account✓ Local processing✓ Export results
Example dashboard
Explained output
Input1,240
Target1,360
Result91.2%
Status+120
PRIVATE BY DESIGN

Your file stays between you and your browser.

WorkTools serves the interface. The file contents are read and processed locally in browser memory, then you decide what to export.

Read the privacy model →
Your file
→
Local processing
→
Your result
Server upload: none

Fast

The tool focuses on one clear work task instead of forcing you into a larger software platform.

Private

Selected file contents are processed in browser memory and are not uploaded to WorkTools.

Exportable

Review results in the browser, then download CSV or Excel output for the next step in your workflow.

Common uses

  • Measure inventory turns by category or business unit.
  • Calculate days inventory outstanding for a reporting period.
  • Compare inventory efficiency across groups.

Your files stay on your device

WorkTools serves the application code from the web server, while spreadsheet parsing and calculations run in your browser. There is no file-upload endpoint for these tools.

LEARN THE PATTERN

Want to understand the logic behind the tool?

Work through practical Excel lessons and hands-on challenges, then come back when the real file is too large for a manual workflow.

Learn Excel →
Need another work tool?

Browse the full WorkTools collection.

Browse all tools →