Finance calculator
Days sales outstanding calculator
DSO = (accounts receivable ÷ annual credit sales) × days in year.
Inputs
Enter valid numbers. Calculations run entirely in your browser.
Results
Days sales outstanding
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Example
AR 95,000 on 1,200,000 annual sales over 365 days → DSO ≈ 28.9 days.
Explanation
Lower DSO generally means faster collections. Keep AR and sales in the same recognition basis.
FAQ
Cash sales mixed in?
Restrict sales to credit sales when possible for DSO.