Calculate the debt to equity ratio, a solvency ratio that measures the proportion of a company’s equity that is financed by debt. This ratio is also known as the Gearing Ratio.

The debt to equity ratio, for short the D/E ratio, indicates the relative contribution of debt and equity to a company’s capital structure. It helps assess the level of financial risk a company carries due to its debt obligations. A higher ratio implies a higher reliance on debt to finance the business, which could increase risk but also potentially lead to higher returns for shareholders.

The formula is as follows:

\[\text{Debt to Equity Ratio} = \text{Total Debt} / \text{Total Equity}\]

Also known as: D/E ratio, leverage ratio, gearing ratio.

Debt to Equity Ratio in Python

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

pip install financetoolkit -U

Then call get_debt_to_equity_ratio as shown below.

from financetoolkit import Toolkit

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

debt_to_equity_ratios = toolkit.ratios.get_debt_to_equity_ratio()

Which returns:

  2021 2022 2023 2024 2025
AAPL 2.1639 2.6145 1.9942 2.0906 1.5241
TSLA 0.2809 0.1252 0.1505 0.1849 0.1011

Parameters

get_debt_to_equity_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.
Share