Days Sales Outstanding (DSO) Calculator
DSO = AR · 365 / Sales.
Compute days sales outstanding — the average number of days it takes a company to collect on its credit sales: DSO = Accounts receivable · 365 / Annual sales. Lower DSO is better (faster collection). Compare to your industry's average DSO and to your own credit-policy targets.
How to use this calculator
- Fill in the inputs above using the units you already have.
- Values update automatically as you type — no submit button needed.
- Hover any result row for the underlying formula and intermediate values.
Formula
DSO = AR · 365 / Sales.
In depth
Compute days sales outstanding — the average number of days it takes a company to collect on its credit sales: DSO = Accounts receivable · 365 / Annual sales. Lower DSO is better (faster collection). Compare to your industry's average DSO and to your own credit-policy targets.
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