Cash Conversion Cycle Calculator

Measure how many days cash is tied up between paying suppliers and getting paid, and what shortening it frees. The result updates as you type so you can compare scenarios quickly.

The method

How it is worked out

CCC = DSO + DIO − DPO; DSO = receivables ÷ revenue × 365; DIO, DPO use cost of goods
DPO
Days you take to pay suppliers; longer helps you, up to a point

Keep in mind

What it leaves out

  • SeasonalityYear-end balances may not reflect the average.
  • Service firmsWith no stock, DIO is zero and DSO is everything.

Use the calculator to compare scenarios rather than as a guaranteed forecast.

About the Cash Conversion Cycle Calculator

Measure how many days cash is locked up between paying suppliers and collecting from customers, and what shortening the cycle frees.

How it works and an example to tryShow less

How to use the result

Days sales outstanding, days inventory and days payables are derived from balances against revenue or cost of goods. The cycle is DSO plus DIO minus DPO. Cash freed is days shaved times daily revenue.

Example to try

£2.4m of revenue with £320k receivable, £200k of stock and £180k payable has a 54-day cycle. Each day holds about £6,600; shaving ten days frees £66,000.

Put it to work

Try it on a real situation

Load an example

What moves the result most

    Worked out from your figures above. Tap a row to try it.

    Who uses it, and when

    Finance leads, founders raising working-capital finance and operators of stock-heavy businesses.

    Mistakes worth avoiding

    • Chasing sales while receivables balloon.
    • Paying suppliers early without a discount.
    • Measuring once a year and missing seasonal peaks.

    Questions

    What does the Cash Conversion Cycle Calculator do?

    Measure how many days cash is tied up between paying suppliers and getting paid, and what shortening it frees.

    How should I use the result?

    Days sales outstanding, days inventory and days payables are derived from balances against revenue or cost of goods. The cycle is DSO plus DIO minus DPO. Cash freed is days shaved times daily revenue.

    Does TechBullion store the information I enter?

    The core calculation or transformation runs in your browser. Normal website security and analytics may still record page-level events, but the tool does not need to create a public record from your inputs.

    What mistakes do people make with a cash conversion cycle calculator?

    Chasing sales while receivables balloon. Paying suppliers early without a discount. Measuring once a year and missing seasonal peaks.

    Is the result guaranteed?

    No. Use the result as a practical check or planning aid and verify important decisions with the relevant primary source, provider or professional advice.

    Part of the guide · Cash and invoicing · 15 tools

    Business finance and pricing

    Margins and markup, break-even, discounts, invoices, working capital, and the true cost of business borrowing from term loans to factoring and merchant cash advances.

    Also under “Cash and invoicing”

    Open the guide: all 15 tools

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