Inventory Days
MONEY & BUSINESS
Inventory Days
Estimate inventory days using your period totals.
UNDERSTAND YOUR RESULT
How it works
Estimate inventory days using your period totals.
THE CALCULATIONdays = period days × average inventory / COGS
Using this calculator
Enter cost of goods sold for period, average inventory at cost, days in period. days = period days × average inventory / COGS.
What to keep in mind
Uses the amounts and rates you enter. No live prices, tax rules, lender fees or individualized financial advice are included. Keep currency and accounting periods consistent.
Frequently asked questions
Are my entries saved?
No. Calculator inputs remain in the current page and are cleared when you reload or leave. The tools do not upload your entries.
Why are results rounded?
The display is rounded for readability. Calculations use unrounded intermediate values. An estimate should not be interpreted as an exact measurement.