Cash Flow and Working Capital

Cash Conversion Cycle Calculator

Combine days inventory outstanding, days sales outstanding, and days payable outstanding into an operating cash-cycle estimate.

Inputs4 editable fields
ScopeUser-entered business case
ModelCash Flow and Working Capital
Business calculator

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Replace the sample values with figures from one consistent business period or proposal.

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Change the sample inputs to match your records.

The business question in view

The operating context for cash conversion cycle is clear: begin with the operating choice, not the desired answer. Combine days inventory outstanding, days sales outstanding, and days payable outstanding into an operating cash-cycle estimate. The resulting number belongs to the specified cash plan and nothing broader.

While examining cash conversion cycle, name the proposal or reporting file that supplied the figures. The browser output is easier to challenge when its evidence is easy to find.

Working through the equation

Cash conversion cycle equals inventory days plus receivable days minus payable days.

Cash conversion cycle equals inventory days plus receivable days minus payable days. The supporting rows preserve the intermediate values rather than hiding them behind the headline.

Figures to collect first

Days inventory outstanding. A separate cash conversion cycle option needs another value because Average days cash remains in inventory. Align the date attached to Days inventory outstanding with the timing assigned to Days sales outstanding.

Days sales outstanding. The cash conversion cycle evidence defines it this way: Average collection days for receivables. Document whether Days sales outstanding follows a different cash conversion cycle allocation or rounding rule from Days payable outstanding.

Days payable outstanding. The bank and forecast records supporting cash conversion cycle should confirm it. Average days before supplier payment. Trace Days payable outstanding independently from Average daily operating cost before another reviewer receives the cash conversion cycle file.

Average daily operating cost. For cash conversion cycle, Cash intensity used for a rough funding equivalent. Do not replace Average daily operating cost with a target while treating Days inventory outstanding as observed history.

For this cash conversion cycle case, for a separate view of accounts payable days, transfer the dated evidence to the Accounts Payable Days Calculator.

What can change the headline

In the cash conversion cycle review, a favorable headline is not automatically a favorable deal. Review cash timing, capacity, risk transfer, and the supporting rows before acting.

From a cash conversion cycle standpoint, when the answer appears unstable, verify Average daily operating cost before refining smaller fields. Material assumptions deserve attention first.

The practical value of cash conversion cycle depends on the relationship between Days inventory outstanding and Average daily operating cost. Reconcile different owners or dates before explaining a variance.

Possible actions after cash conversion cycle belong in a separate management note. Arithmetic alone cannot rank operational feasibility, risk, and timing.

With cash conversion cycle defined, preserve the current calculation while the Business Cash Reserve Calculator examines business cash reserve from its own inputs.

Test the model with defaults

Input trail for the example: Days inventory outstanding = 62 days; Days sales outstanding = 41 days; Days payable outstanding = 38 days; Average daily operating cost = $18,000.

For this cash conversion cycle case, save the initial output before editing Average daily operating cost. The two copies create a simple audit trail for the tested assumption.

Locate the material assumption

From a cash conversion cycle standpoint, if the case is highly responsive to Average daily operating cost, present both outputs and identify who owns that assumption.

When Average daily operating cost is less certain than Days inventory outstanding, preserve low, central, and high cases instead of averaging them.

Questions the formula cannot settle

For this cash conversion cycle case, the formula deliberately stops here: Averages can hide seasonal peaks, overdue balances, consignment inventory, and supplier-term changes. A broader conclusion needs additional evidence.

With cash conversion cycle defined, store the baseline beside later alternatives so a variance can be traced to a field rather than guessed.

The operating context for cash conversion cycle is clear: use the Working Capital Calculator for the downstream working capital question and note the figure transferred from this case.

While examining cash conversion cycle, a change in cash runway warrants its own worksheet. Open the Cash Runway Calculator instead of hiding it in an unrelated field.

Follow-up questions

Why inspect supporting rows?

For this cash conversion cycle case, they show whether movement arose before the headline and often identify a data problem.

What if a denominator is zero?

With cash conversion cycle defined, treat the ratio as unavailable and inspect the underlying business condition rather than forcing a percentage.