Understanding the debt-to-asset ratio calculator — concept and principle
This calculator shows how much of a company's assets is financed by borrowing. It gives two common versions, total debt to total assets and total liabilities to total assets, plus the equity-to-assets ratio, shareholders' equity and the equity multiplier. Lenders, investors and students use it to judge financial leverage and solvency from a balance sheet.
How it is calculated
- Total debt = short-term debt (including the current portion of long-term debt) + long-term debt
- Total liabilities = total debt + other liabilities (payables, accruals, deferred tax)
- Debt-to-assets (%) = total debt ÷ total assets × 100
- Liabilities-to-assets (%) = total liabilities ÷ total assets × 100
- Equity = total assets − total liabilities; equity-to-assets = equity ÷ assets × 100
- Equity multiplier = total assets ÷ equity
All figures come from the same balance-sheet date.
The principle
Every asset is financed either by creditors or by owners. The ratio shows the creditors' share. The CFA Institute ratio list uses only interest-bearing debt in the numerator, because that is the borrowing that carries fixed claims and interest. Many accounting textbooks divide all liabilities, including payables and accruals, by total assets. Both are valid, but they give different numbers, so always say which you quote. The equity multiplier is the leverage factor in the DuPont breakdown of return on equity: higher leverage multiplies both gains and losses for owners.
Worked example
Defaults: short-term debt 120,000; long-term debt 380,000; other liabilities 250,000; total assets 1,500,000.
- Total debt = 120,000 + 380,000 = $500,000; debt-to-assets = 500,000 ÷ 1,500,000 × 100 = 33.3%.
- Total liabilities = 500,000 + 250,000 = $750,000; liabilities-to-assets = 50%.
- Equity = 1,500,000 − 750,000 = $750,000; equity-to-assets = 50%.
- Equity multiplier = 1,500,000 ÷ 750,000 = 2.
| Total assets | Debt-to-assets ratio (total debt) |
|---|---|
| 375,000 | 133.3% |
| 750,000 | 66.7% |
| 1.12e+06 | 44.4% |
| 1.5e+06 | 33.3% |
| 1.88e+06 | 26.7% |
| 2.25e+06 | 22.2% |
| 3e+06 | 16.7% |
How to read the result
A higher ratio means more of the assets are financed by creditors, which raises fixed obligations and financial risk, but can also raise returns to owners when things go well. Acceptable levels depend heavily on the industry: utilities and real estate typically carry more debt than software firms. Compare with peers and with the company's own trend rather than with a single rule.
Common mistakes
- Comparing a debt-only ratio from one source with an all-liabilities ratio from another.
- Mixing figures from different dates.
- Leaving out lease liabilities in one company but not another.
- Ignoring that book values of assets may differ greatly from market values.
Frequently asked questions
What is a good debt-to-asset ratio?
There is no single good value. Lower means less leverage; compare with companies in the same industry.
What if the ratio is above 100%?
Liabilities exceed assets, so book equity is negative, a sign of serious financial weakness.
How is the equity multiplier related?
Equity multiplier = 1 ÷ equity-to-assets ratio. Here 1 ÷ 0.5 = 2.
Sources: CFA Institute, "CFA Program Level II Financial Ratio List" · OpenStax, Principles of Finance, section 6.4 "Solvency Ratios"