Days sales outstanding

Days sales outstanding: use average receivables, credit sales during period, days in period. Review the formula, worked example and calculation steps.

Inputs

Use the units shown
RESULT
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Formula & explanation
DSO = average receivables/credit sales × days

Variables & units

Average receivables
currency · minimum 0, maximum 1000000000000
Credit sales during period
currency · minimum 0.000001, maximum 1000000000000
Days in period
Numeric value · minimum 1, maximum 366

Worked example

Receivables10000 on annual credit sales100000 gives36.5 days.

Assumptions

Seasonality and unusual sales patterns can distort this period-average estimate.

Formula version 1.0.0. JavaScript floating-point arithmetic applies. Results display up to 6 decimal places; stored values retain available precision. Use the units shown.

Practice with an example

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