Inventory (DIO)
Receivables (DSO)
Payables (DPO)
Use 365 for annual data.
Your Results
Enter your financial data and click calculate.
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What This Calculator Does
This Cash Conversion Cycle (CCC) calculator measures the total number of days it takes for a company to convert its inventory investments and other resource inputs into cash from sales. The CCC combines three key working capital metrics: Days Inventory Outstanding (DIO), Days Sales Outstanding (DSO), and Days Payable Outstanding (DPO). A shorter CCC means the business generates cash more quickly, while a negative CCC (common in retail) indicates the company collects from customers before paying suppliers.
The Formula
DIO measures how long inventory sits before being sold. DSO measures how long it takes to collect payment from customers. DPO measures how long the company takes to pay its suppliers. Adding DIO and DSO gives the total time from purchasing inventory to collecting cash. Subtracting DPO accounts for the credit period suppliers extend to you, which delays your cash outflow.
Step-by-Step Example
Enter inventory and COGS data
Average inventory: $200,000. Annual COGS: $800,000. DIO = ($200,000 / $2,192) = 91.3 days.
Enter receivables and revenue data
Average AR: $150,000. Annual revenue: $1,200,000. DSO = ($150,000 / $3,288) = 45.6 days.
Enter payables and purchases data
Average AP: $100,000. Annual purchases: $750,000. DPO = ($100,000 / $2,055) = 48.7 days.
Review the Cash Conversion Cycle
CCC = 91.3 + 45.6 - 48.7 = 88.2 days. This means it takes approximately 88 days from paying for inventory to collecting cash from customers.
Real-World Use Cases
Working Capital Optimization
CFOs and treasury teams use CCC to identify opportunities to free up cash by improving any of the three components: selling faster, collecting sooner, or extending payment terms.
Competitor Benchmarking
Compare your CCC against industry peers to assess operational efficiency and identify competitive advantages or weaknesses in cash management.
Seasonal Planning
Track CCC across quarters to understand how seasonal inventory buildups and sales patterns affect cash flow timing.
Common Mistakes to Avoid
Mixing time periods. Ensure inventory, receivables, payables, and their corresponding flow metrics (COGS, revenue, purchases) all cover the same period.
Using total expenses instead of COGS for inventory turnover. DIO specifically uses cost of goods sold, not total operating expenses.
Using COGS instead of purchases for DPO. Payable days should be calculated against the purchases figure, which may differ from COGS due to inventory changes.
Ignoring the impact of one-time large transactions that can temporarily distort any of the three components.
Frequently Asked Questions
Accuracy and Disclaimer
Cash Conversion Cycle calculations are based on average balances and may not reflect intra-period fluctuations. Industry benchmarks vary significantly. This calculator is for educational and analytical purposes. Consult your CFO or financial advisor for working capital strategy specific to your business.
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