Operations

Inventory Turnover Calculator

Find how many times your stock sells through in a year, and how many days of inventory you are holding.

Free · no account · calculates in your browser

Your numbers

Turnover ratio

6×

Times per year your stock sells through.

Days of inventory
60.83 days

How this is calculated

Turnover = COGS ÷ Average inventory. Days of inventory = 365 ÷ Turnover.

Use cost values on both sides. Mixing retail value into inventory inflates the ratio and makes slow stock look fast.

Worked example

Cost of goods sold (per year)₹24,00,000
Average inventory value₹4,00,000
Turnover ratio6×
Days of inventory60.83 days

Formula: Turnover = COGS ÷ Average inventory. Days of inventory = 365 ÷ Turnover.

Frequently asked questions

How do I calculate inventory turnover?

Turnover = COGS ÷ Average inventory. Days of inventory = 365 ÷ Turnover. For example, with cost of goods sold (per year) of ₹24,00,000, average inventory value of ₹4,00,000, the turnover ratio is 6×.

What does this inventory turnover calculator not include?

Use cost values on both sides. Mixing retail value into inventory inflates the ratio and makes slow stock look fast.

Is this inventory turnover calculator free?

Yes. It is free, needs no account, and calculates in your browser — the numbers you enter are not sent to LaunchGrid.

Related free tools

Selling online? Read how to sell online in India or calculate your product profit margin.

What people use this for

  • Spot slow-moving stock
  • Plan reorder cycles
  • Free up working capital
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