How to use this tool
- Enter average accounts payable, cost of goods sold, days in period.
- Select Calculate to view the result.
- Check the method and assumptions below before using the result.
Input reference and sample values
Use the units and choices shown for each field. Sample values are provided for practice, not as recommendations.
| Input | Format and units | Sample |
|---|---|---|
| Average accounts payable | Numeric value. Unit: money. Must be greater than zero. | 25000 |
| Cost of goods sold | Numeric value. Unit: money. Must be greater than zero. | 180000 |
| Days in period | Numeric value. Unit: days. Must be greater than zero. | 365 |
Result for these sample inputs
50.6944444 days
Select Try the example in the form to load these values and calculate them again. This replaces the current form inputs. Compare the result with the method and worked explanation below.
The method, explained
DPO = average payables/COGS × days in period.
Using average accounts payable = 25000 money, cost of goods sold = 180000 money, days in period = 365 days, the result is 50.6944444 days. Change these example inputs to match your task; use the method above to check each step.
What to keep in mind
Purchases may be a more appropriate denominator when reliable purchase figures are available. Use consistent currencies, reporting periods and accounting definitions. This arithmetic estimate excludes items not entered in the form.
Methodology maintained by ClarityKit. How these tools are built and checked.