Transparent method
The formula
Worked example
Example inputs
How to interpret the result
The cash conversion cycle combines three separate timing gaps, how long inventory sits, how long customers take to pay, and how long the business itself takes to pay its own suppliers, into one figure showing how long cash is actually tied up before it comes back around, and which of the three stages is the real bottleneck only becomes visible once they're looked at separately.
Before you rely on it
What to check
Break the combined cycle back into its three components before deciding where to focus improvement, since one stage is usually driving most of the total tie-up length.
The common error
Where people go wrong with cash conversion cycle calculator
Trying to improve the overall cash conversion cycle number without identifying which of the three components is actually driving it. Effort spent on the wrong stage moves the total very little.
Sensitivity evidence
How days inventory outstanding changes the cash conversion cycle
| Days inventory outstanding | Cash conversion cycle | Net operating cycle |
|---|---|---|
| 44.0 days | 51.0 days | 86.0 days |
| 50.0 days | 57.0 days | 92.0 days |
| 55.0 daysworked example | 62.0 days | 97.0 days |
| 61.0 days | 68.0 days | 103.0 days |
| 66.0 days | 73.0 days | 108.0 days |
Every input, tested
Which input moves the cash conversion cycle most
| Input | Tested from | To | Cash conversion cycle at each end | Swing |
|---|---|---|---|---|
| Days inventory outstanding | 50.0 days | 61.0 days | 57.0 days to 68.0 days | 11.0 days (18%) |
| Days sales outstanding | 38.0 days | 46.0 days | 58.0 days to 66.0 days | 8.0 days (13%) |
| Days payable outstanding | 32.0 days | 39.0 days | 65.0 days to 58.0 days | 7.0 days (11%) |
Two variables at once
Cash conversion cycle by days inventory outstanding and days sales outstanding
| Days inventory outstanding \ Days sales outstanding | 34.0 days | 42.0 days | 50.0 days |
|---|---|---|---|
| 44.0 days | 43.0 days | 51.0 days | 59.0 days |
| 50.0 days | 49.0 days | 57.0 days | 65.0 days |
| 55.0 days | 54.0 days | 62.0 days | 70.0 days |
| 61.0 days | 60.0 days | 68.0 days | 76.0 days |
| 66.0 days | 65.0 days | 73.0 days | 81.0 days |
Step by step
The worked example, input by input
| Input | Value used |
|---|---|
| Days inventory outstanding | 55.0 days |
| Days sales outstanding | 42.0 days |
| Days payable outstanding | 35.0 days |
| Cash conversion cycle | 62.0 days |
| Net operating cycle | 97.0 days |
Where the inputs come from
Days inventory outstanding is how long stock sits before it sells, days sales outstanding is how long customers take to pay, and days payable outstanding is how long you take to pay suppliers. Compute each from the income statement and balance sheet, or take them from the other calculators on this site. Use averages for the period, and use the same period for all three so the cycle is consistent.
When the result stops applying
Averages can hide seasonal swings, and the components are measured differently by different companies. Stretching payables too far can damage supplier relationships or forfeit early-payment discounts. Service companies with no inventory have a cycle based on receivables and payables only. Negative cycles are possible for businesses that collect before paying.
What to compare it with
Analyze each part with the inventory turnover, days sales outstanding and days payable outstanding calculators, and convert the cycle to a financing need with the working capital requirement page. Faster collection is usually the easiest improvement to make first.
People also ask
Frequently asked questions
What is a good cash conversion cycle?
Shorter is better, and negative is best. Compare with competitors, since a 60-day cycle is normal for a distributor and poor for a grocer.
Can the cycle be negative?
Yes. Companies that get paid before they pay suppliers, such as some online retailers, can have negative cycles, which means suppliers help finance operations.
How do I shorten the cycle?
Sell inventory faster, collect receivables sooner through invoicing discipline or early-pay discounts, and negotiate longer payment terms with suppliers.