Calculate the capital expenditure coverage ratio, a solvency ratio that measures a company’s ability to cover its capital expenditures with its cash flow from operations.

The capex coverage ratio evaluates a company’s ability to fund its capital expenditures, which are essential for maintaining and growing its business, using the cash generated from its operations. A higher ratio indicates a stronger ability to fund capital investments from operating cash flow.

The formula is as follows:

\[\text{Capital Expenditure Coverage Ratio} = \text{Cash Flow from Operations} / \text{Capital Expenditure}\]

Also known as: capital expenditure coverage.

CAPEX Coverage Ratio in Python

get_capex_coverage_ratio is part of the Ratios module of the open-source Finance Toolkit. Install it with:

pip install financetoolkit -U

Then call get_capex_coverage_ratio as shown below.

from financetoolkit import Toolkit

toolkit = Toolkit(["AAPL", "TSLA"], api_key="FINANCIAL_MODELING_PREP_KEY")

capex_coverage_ratios = toolkit.ratios.get_capex_coverage_ratio()

Which returns:

  2021 2022 2023 2024 2025
AAPL 9.3855 11.4075 10.087 12.5176 8.7678
TSLA 1.4346 2.053 1.4896 1.3157 1.7294

Parameters

get_capex_coverage_ratio accepts the following parameters:

  • rounding (int, optional): The number of decimals to round the results to. Defaults to 4.
  • growth (bool, optional): Whether to calculate the growth of the ratios. Defaults to False.
  • lag (int | str, optional): The lag to use for the growth calculation. Defaults to 1.
  • standardize (bool, optional): Whether to standardize (Z-Score) the result. When combined with growth=True, standardizes the growth values instead of the raw values. Defaults to False.
  • trailing (int): Defines whether to select a trailing period. E.g. when selecting 4 with quarterly data, the TTM is calculated.
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