Free Tool
DSO Calculator
Calculate Days Sales Outstanding in seconds and benchmark against industry norms.
Your inputs
Your DSO
15.0
days
Excellent
Formula: (Accounts Receivable ÷ Credit Sales) × Days
The lower the DSO, the faster you turn invoices into cash.
Benchmarks
| Sector | Healthy DSO |
|---|---|
| B2B SaaS / Subscription | 30–40 days |
| Professional services | 40–55 days |
| Manufacturing | 45–65 days |
| Construction | 60–90 days |
| Wholesale | 35–50 days |
Indicative ranges — sector, payment terms and customer mix all affect what "healthy" looks like for your business.