Pevlika Browser Apps

Days of Inventory Calculator

How many days your current stock will last (DIO).

Runs in your browser — nothing is uploaded

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How to use Days of Inventory Calculator

  1. Enter your values — the unit for each field is shown next to it.
  2. The result updates instantly as you type.
  3. Copy the results, or change inputs to compare scenarios.

Formula & assumptions

DIO = inventory ÷ COGS × days in period

Inventory Turnover CalculatorHow many times inventory sells through in a period. Reorder Point CalculatorWhen to reorder stock, from daily sales, lead time and safety stock. COGS CalculatorCost of goods sold from inventory and purchases. Product Profit CalculatorProfit per order after product cost, shipping, fees, ads and returns.