Average Collection Period Calculator

Quick answer

The average collection period calculator works out how many days it takes on average to collect payment from credit customers, from average accounts receivable and credit sales, and compares it with your credit terms.

$
$
days
Average collection period
36.5 days
Receivables turnover
10 ×
Compared with your terms
Somewhat slow

A short collection period means cash comes in quickly. If it is much longer than your credit terms (for example 30 days), customers are paying late and your working capital is tied up in receivables.

How to use the Average Collection Period Calculator

  1. Average accounts receivable
  2. Annual credit sales
  3. Days in the year
  4. Credit terms

Results update as you type, and every field accepts the units shown in its menu.

How it works

Enter average accounts receivable, annual credit sales and the credit terms you offer.

Inputs explained

Field What to enter
Average accounts receivable Amount in your currency
Annual credit sales Amount in your currency
Days in the year A number
Credit terms In days

What each result means

  • Average collection period = [Average accounts receivable]÷[Annual credit sales]×[Days in the year]
  • Receivables turnover = [Annual credit sales]÷[Average accounts receivable]

Example values

How the main result changes when Average accounts receivable changes and everything else stays at the example values above:

Average accounts receivable Average collection period (days)
25,000 18.3
37,500 27.4
50,000 36.5
62,500 45.6
75,000 54.8
100,000 73

Formula

Average collection period = average accounts receivable ÷ credit sales × 365 or = 365 ÷ receivables turnover

Worked example

Inputs: Average accounts receivable: $50,000; Annual credit sales: $500,000; Days in the year: 365; Credit terms: 30 days.
Results: Average collection period = 36.5 days; Receivables turnover = 10 ×; Compared with your terms = Somewhat slow.

Frequently asked questions

What does the average collection period tell me?

How quickly customers pay. The lower, the better for cash flow.

Is it the same as DSO?

Yes, days sales outstanding is calculated the same way.

How do I shorten it?

Tighter credit checks, early-payment discounts and prompt reminders.

Sources

  1. Corporate Finance Institute: financial ratios

Cite this calculator

Speedy Calculator. (2026). Average Collection Period Calculator. Speedy Calculator. https://speedycalculator.com/calculators/finance/average-collection-period/