Calculate the accounts payable turnover ratio, an efficiency ratio that measures how quickly a company pays its suppliers.

The accounts payable turnover ratio indicates how many times, on average, a company pays off its accounts payable during a specific period. A higher turnover ratio means the company pays its suppliers more quickly, which can reflect short payment terms or ample cash but ties up working capital. A lower ratio means it takes longer to pay and finances part of its working capital with supplier credit; a ratio that keeps falling can also signal payment difficulties.

The formula is as follows:

\[\text{Accounts Payable Turnover Ratio} = \text{Cost of Goods Sold} / \text{Average Accounts Payable}\]

Also known as: payables efficiency, AP turnover.

Accounts Payables Turnover Ratio in Python or via the MCP

Install the Finance Toolkit with:

pip install financetoolkit -U

Then call get_accounts_payables_turnover_ratio as shown below.

from financetoolkit import Toolkit

toolkit = Toolkit(
    ["PG", "CL", "KMB"],
    api_key="FINANCIAL_MODELING_PREP_KEY",
    start_date="2021-01-01",
    end_date="2025-12-31",
)

toolkit.ratios.get_accounts_payables_turnover_ratio()

Or, after setting up the Finance Toolkit MCP, ask:

How many times a year did Procter & Gamble, Colgate-Palmolive and Kimberly-Clark pay off their suppliers from 2021 to 2025?

Which returns:

  2021 2022 2023 2024 2025
CL 4.9638 5.1597 5.0514 4.5647 4.1762
KMB 3.7492 3.6472 3.5893 3.4957 3.1215
PG 2.8776 2.9478 2.9009 2.7267 2.6912

Parameters

get_accounts_payables_turnover_ratio accepts the following parameters.

ParameterTypeDescriptionExample
roundingint | NoneThe number of decimals to round the results to. Defaults to None, which uses the rounding of the Toolkit (4 unless set otherwise).2
growthboolWhether to calculate the growth of the ratios. Defaults to False.True
lagint | list[int]The lag to use for the growth calculation. Defaults to 1.4
compoundboolWhether the growth is the compound annual growth rate over the lag (e.g. lag=5 for the five-year CAGR) instead of the total change. Defaults to False.False
standardizeboolWhether to standardize (Z-Score) the result. When combined with growth=True, standardizes the growth values instead of the raw values. Defaults to False.True
trailingintThe number of periods to sum flows (income and cash flow statement items) over, with balance sheet items averaged over the same number of period ends. E.g. 4 with quarterly data gives the trailing twelve months (TTM) and 3 with annual data a three-year cumulative figure. Defaults to None, which uses single-period flows (per quarter and not annualized with quarterly data).4
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