This calculator is currently shown in English while its translation is being prepared.

Business

Verified calculator with a transparent formula

Business

Payables Days Calculator.

Calculates the average number of days a company takes to pay its suppliers, based on accounts payable and cost of goods sold.

Results update live as you type.
ƒ

Your inputs

How it works

  1. 1

    Enter the total accounts payable balance.

  2. 2

    Enter the annual cost of goods sold (COGS).

  3. 3

    Divide accounts payable by COGS.

  4. 4

    Multiply the result by 365 to get payables days.

(accounts_payable / cogs) * 365

Frequently asked questions

What does payables days indicate?

It shows how many days on average a company takes to pay its suppliers. A higher number means slower payment, which can improve cash flow but may strain supplier relationships.

How is payables days different from receivables days?

Payables days measures how long you take to pay suppliers, while receivables days measures how long customers take to pay you. Both are part of the cash conversion cycle.

What is a good payables days value?

It varies by industry. Compare with industry averages and your own payment terms. Generally, paying within terms is good; excessively high days may signal cash flow problems.

Explore this calculator category

BusinessBrowse all

Results

Formula checked

Payables Days

36,5days

Ask Anything

Estimate for general guidance only — verify important decisions with an appropriate professional.

How it works

Calculates the average number of days a company takes to pay its suppliers, based on accounts payable and cost of goods sold.

  1. Enter the total accounts payable balance.
  2. Enter the annual cost of goods sold (COGS).
  3. Divide accounts payable by COGS.
  4. Multiply the result by 365 to get payables days.

Formulas

The math behind this calculator, written out so you can verify the result.

Payables Days

Payables Days = (Accounts Payable / Cost of Goods Sold) × 365

This formula converts the accounts payable balance into an average number of days of purchases that remain unpaid.

Example:

Input: AP = $50,000, COGS = $500,000

Calculation: (50,000 / 500,000) × 365 = 0.1 × 365

Result: 36.5 days

Real-world use cases

Where this calculation shows up in everyday life.

Cash flow management

Understand how long your cash is tied up before paying suppliers, helping you plan working capital needs.

Example: If payables days increase, you retain cash longer.

Supplier relationship assessment

Evaluate whether your payment practices align with agreed terms and industry norms.

Example: Consistently paying late may harm supplier trust.

Benchmarking

Compare your payables days with competitors to gauge efficiency and negotiation power.

Example: A lower number might indicate early payment discounts.

Tips and common mistakes

Tips

  • Use average accounts payable over the period for more accuracy.
  • Ensure COGS matches the same period as accounts payable.
  • Compare with your payment terms (e.g., net 30) to see if you pay on time.
  • Track trends over time to spot changes in payment behavior.

Common Mistakes to Avoid

  • Using total purchases instead of COGS when COGS is available.
  • Mixing periods: using monthly AP with annual COGS.
  • Ignoring seasonal fluctuations in AP and COGS.

Assumptions and limitations

  • Use the stated inputs and units.
  • Results are estimates for planning and education.
  • Check measurements and source data before making an important decision.