Comprehensive Guide
Learn more in our Business & Tax Guide.
How it works
The debt-to-equity (D/E) ratio measures how much of your business is funded by borrowed money versus owner investment. A D/E of 0.57 means that for every dollar of equity, you carry 57 cents of debt — the business is mostly equity-funded. A D/E above 1.0 means debt exceeds equity, which is normal in capital-intensive industries like real estate and utilities but a red flag in asset-light businesses like SaaS. Lenders use D/E to assess default risk: the higher the ratio, the less cushion exists if the business stumbles. Investors use it to gauge financial health: high leverage amplifies returns in good times but magnifies losses in bad times. The calculator converts the ratio into percentage splits showing how much of your capital structure comes from each source, then benchmarks against an industry average. The percentage view is often more intuitive: a 36/64 debt-equity split tells you at a glance that the business leans heavily on owner capital.Formula
D/E ratio = Total debt ÷ Total equity | Debt share = Debt ÷ (Debt + Equity) × 100 | Equity share = 100% − Debt share
Tips
- A D/E under 1.0 is generally safe for most industries; above 2.0 needs justification.
- Include all debt: lines of credit, loans, bonds, leases — not just bank loans.
- Seasonal businesses may have temporarily high D/E at certain times — check the annual average.
- Rising D/E over time is an early warning sign of over-leveraging.