About the Cash Conversion Cycle Calculator
The cash conversion cycle (CCC) measures how many days pass between paying for inventory and collecting cash from customers. It combines three working-capital metrics: days inventory outstanding (how long stock sits before it sells), days sales outstanding (how long customers take to pay) and days payable outstanding (how long you take to pay suppliers).
Enter annual revenue, cost of goods sold and average inventory, receivables and payables, and the calculator derives all three day counts and the cycle. If you already know DIO, DSO and DPO, switch to direct entry. The operating cycle (DIO + DSO) is shown too, along with how much cash each day of the cycle ties up.
A shorter cycle means less cash is locked in operations, so the business needs less financing to grow. Retailers, wholesalers, manufacturers and analysts comparing companies in the same industry use the CCC to spot improvements in inventory, collections and supplier terms.
With the default inputs, the cash conversion cycle is 60.8 days. Change any value above to recalculate instantly.
How to use the cash conversion cycle calculator
- 1Choose whether to calculate from financial statements or enter the day counts.
- 2Enter annual revenue and cost of goods sold.
- 3Enter average inventory, receivables and payables for the same year.
- 4Read the cash conversion cycle and see which component is longest.
- 5Target the biggest component first — faster collections, leaner inventory or longer supplier terms.
Formula and method
Days inventory outstanding converts average inventory into days of cost of goods sold. Days sales outstanding converts average receivables into days of revenue. Days payable outstanding converts average payables into days of COGS, because suppliers are paid for purchases that flow into cost of sales.
Adding DIO and DSO gives the operating cycle — the time from buying stock to collecting the sale. Subtracting DPO recognises that suppliers fund part of that time, leaving the number of days your own cash is tied up. Use average balances and income-statement figures for the same period, and set days in period to match.
- DIO
- Days inventory outstanding
- DSO
- Days sales outstanding
- DPO
- Days payable outstanding
- Days
- Number of days in the period (365 for a year)
Worked examples
Wholesale distributor
Inventory of $200,000 against $1.2M COGS is 60.8 days. Receivables of $250,000 on $2M revenue is 45.6 days, and payables of $150,000 on COGS is 45.6 days. CCC = 60.8 + 45.6 − 45.6 = 60.8 days.
Known day counts
Stock sits 45 days and customers pay in 30, a 75-day operating cycle. Paying suppliers after 60 days leaves just 15 days in which the business funds operations itself.
Negative cycle (fast-turning retailer)
Inventory turns in about 10 days and customers pay almost immediately, while suppliers are paid after 52 days. The cycle is −38 days: the retailer receives cash well before it pays for goods.
Frequently asked questions
What is a good cash conversion cycle?+
Shorter is better, but norms vary widely. Grocery and online retailers can run negative cycles, while manufacturers and distributors often run 30–90 days. Compare with competitors and your own trend.
Can the cash conversion cycle be negative?+
Yes. If you sell inventory and collect cash before suppliers must be paid, the cycle is negative and suppliers effectively fund your working capital. Large retailers and marketplaces often operate this way.
Why is DPO calculated with COGS instead of revenue?+
Payables arise from purchases of goods and materials, which flow into cost of goods sold, so COGS is the better base. Some analysts use purchases instead when that figure is available.
How can I shorten my cash conversion cycle?+
Reduce inventory with better forecasting, invoice promptly and follow up on late payers to lower DSO, offer early-payment discounts to customers, and negotiate longer payment terms with suppliers.
What is the difference between the operating cycle and the cash conversion cycle?+
The operating cycle (DIO + DSO) is the full time from buying inventory to collecting the sale. The cash conversion cycle subtracts DPO, because the time suppliers wait to be paid is not funded by your own cash.