Free tool

Cash conversion cycle calculator

See how long cash stays tied up between paying suppliers and collecting from customers.

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Your cash-cycle days

The annual amounts turn a one-day change into a rough cash amount. These are illustrative inputs; use your own accounts for a real decision.

Cash conversion cycle

50 days

One less inventory day
About $1,000 released
One less receivables day
About $2,000 released
One more payable day
About $1,000 retained

This is timing, not profit. Faster sales, collections or agreed supplier terms can shorten the cycle; a one-day estimate does not guarantee that cash will arrive.

The formula

Cash conversion cycle (days) = DIO + DSO − DPO

Cash per inventory or payable day = about annual COGS ÷ 365

Cash per receivables day = about annual net sales ÷ 365

DIO
Average days inventory sits before sale.
DSO
Average days to collect customer payment after a sale.
DPO
Average days before paying suppliers.

Worked example

  1. Inventory takes 60 days to sell, customers pay in 20 days, and suppliers are paid in 30 days.
  2. Cash conversion cycle is 60 + 20 − 30 = 50 days.
  3. At $365,000 annual COGS, one less inventory day or one more agreed payable day represents about $1,000 of cash timing.
  4. At $730,000 annual net sales, one less receivables day represents about $2,000. These are estimates, not profit.

When it applies

  • Comparing how inventory, collections and supplier terms affect working-capital timing.

When it breaks down

  • The one-day cash amounts assume annual flow is spread evenly; seasonality and payment terms can change the real effect.

Common mistakes

Calling it profit

The cycle describes cash timing, not margin or earnings.

Using mismatched periods

DIO, DSO and DPO need to refer to the same period.

Extending payables unilaterally

A longer DPO helps cash only when supplier terms allow it.

Questions

What is the cash conversion cycle formula?

Days inventory outstanding plus days sales outstanding minus days payables outstanding.

What does a negative cash cycle mean?

It means the measured collection and stock period is shorter than the supplier-payment period; it is possible in some models.

How does inventory affect the cycle?

Reducing days inventory outstanding shortens the cycle and can release cash tied up in goods.

How does faster collection affect cash?

Reducing days sales outstanding can bring customer cash in earlier; annual sales divided by 365 is a rough one-day scale.

Does a shorter cycle always mean more profit?

No. It can improve cash timing without changing gross profit.

Published by Skuvelo. Results are estimates computed from the figures you enter, not a reading of your own sales or stock.

A calculator answers once. Skuvelo keeps answering.

This tool computes one number from what you type. Skuvelo computes it continuously, for every SKU, from your own sales and stock.