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DIO (Days Inventory Out.)

Calculate DIO (Days Inventory Out.) instantly with the exact formula and a worked example. Free online calculator — no signup.

DIO (Days Inventory Out.)

Inventory
COGS/year
DIO
73days
DIO = Inv/COGS × 365Calculate DIO (Days Inventory Out.) instantly with the exact formula and a worked example. Free online calculator — no signup.
DIO
73 days

More about: DIO (Days Inventory Out.)

What it calculates

The “DIO (Days Inventory Out.)” calculator computes DIO in days from 2 parameters: inventory, cogs/year.

Used by investors to estimate returns, project savings, and analyze a portfolio.

Example calculation

With parameters Inventory = 40,000, COGS/year = 200,000 the result is 73 days (DIO = Inv/COGS × 365).

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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