OhMyCalc

Days Inventory Outstanding Calculator

Calculate DIO to measure the average number of days a company holds inventory before selling it.

How to Use the Days Inventory Outstanding Calculator

  1. Enter average inventory value.
  2. Enter annual cost of goods sold.
  3. Click Calculate.
  4. Review DIO and inventory turnover.

使用例

計算式

DIO = (Average Inventory / COGS) × 365

よくある質問

What does a high DIO mean?
A high DIO means inventory sits longer, tying up capital and increasing storage costs.
What is a good DIO?
It varies by industry. Grocery stores may have DIO of 10-15 days, while manufacturers may have 60-90 days.
Is this calculator free?
Yes, all calculators are completely free.