Interest Coverage Calculator: Formula, Example, Interpretation, FAQs

Measure your debt service capacity and calculate how many times EBIT or EBITDA covers annual interest expenses.

Calculation Method

Select the earnings metric to measure coverage ratio

Financial Period & Currency

Set reporting duration and symbol

Reporting Period Match earnings and interest to the same time frame.

Currency Used for display formatting only.

Earnings Information (EBIT)

Enter operating profit before interest and tax

EBIT Method: Standard metric used to measure interest coverage.

EBIT *

Earnings Before Interest & Taxes.

Revenue (Optional)

Reference figure for margin context.

Earnings Information (EBITDA)

Enter earnings before interest, tax, depreciation and amortization

EBITDA Method: Useful for comparing operating earnings before non-cash D&A.

EBITDA *

Earnings before interest, taxes, D&A.

Depreciation & Amortization

Optional reference amount.

Earnings Information (Custom)

Specify bespoke financial earnings

Custom Method: Useful for adjusted earnings or other coverage metrics.

Earnings Available for Interest *

Earnings used to cover interest costs.

Interest Expense

Add all interest obligations for the period

Interest Expense *

Interest Type

Include capitalized interest Include capitalized borrowing costs in total interest.

Capitalized Interest Amount

Interest Coverage Ratio

—

Times covered

Enter your financial data

Formula Applied

EBIT ÷ Interest Expense

Earnings Used—

Total Interest Expense—

Calculation Detail—

Enter financial earnings and interest costs above, then click "Calculate Interest Coverage Ratio".

Interest Coverage Calculator: Formula, Example, Interpretation, FAQs

What Is the Interest Coverage Ratio?

The Interest Coverage Ratio (ICR) is a financial solvency metric used to evaluate a company's ability to pay interest on its outstanding debt using operating earnings.

A higher coverage ratio generally indicates a larger earnings cushion and lower interest-payment risk, while a low ratio can indicate greater financial pressure.

Interest Coverage Ratio Formula

The standard Interest Coverage Ratio divides Earnings Before Interest and Taxes (EBIT) by total interest expense.

Interest Coverage Ratio = EBIT ÷ Interest Expense

EBITDA can also be used when an analyst wants to evaluate earnings before depreciation and amortization.

EBITDA Coverage Ratio = EBITDA ÷ Interest Expense

Practical Calculation Example

Consider a manufacturing company with the following annual financial results:

EBIT: $250,000
Bank Loan Interest: $35,000
Equipment Lease Interest: $15,000
Total Interest Expense: $50,000

Calculation:

Interest Coverage Ratio = $250,000 ÷ $50,000 = 5.00×

Interpretation:The company generates five times the earnings needed to cover its annual interest expense.

Interpretation & Industry Benchmarks

The following ranges provide a general framework for interpreting an Interest Coverage Ratio. Actual acceptable levels vary by industry, business stability and lending terms.

Coverage Ratio	Status	Risk Assessment	Interpretation
5.0× or higher	Strong	Very Low Risk	Substantial earnings cushion.
3.0× to 4.99×	Good	Low Risk	Comfortable interest coverage.
1.5× to 2.99×	Moderate	Moderate Risk	Modest cushion against earnings declines.
1.0× to 1.49×	Weak	High Risk	Limited margin of safety.
Below 1.0×	Danger	Severe Risk	Earnings do not fully cover interest expense.

Frequently Asked Questions

Can the Interest Coverage Ratio be negative?

Yes. If operating earnings are negative while interest expense is positive, the Interest Coverage Ratio will be negative. This indicates that the company is generating operating losses rather than sufficient earnings to cover its interest obligations.

Is a higher Interest Coverage Ratio always better?

Generally, a higher ratio indicates stronger ability to meet interest obligations. However, the ideal level depends on the company's industry, business model, growth strategy and use of debt.

How often should a company monitor its coverage ratio?

Companies commonly review the ratio quarterly or annually. Businesses with volatile earnings or significant variable-rate debt may benefit from more frequent monitoring.

What is a good Interest Coverage Ratio for small businesses?

There is no universal minimum because lenders and industries differ. As a general reference, a ratio above 2× provides more cushion than a ratio close to 1×, while ratios above 3× are generally more comfortable.

What happens when the Interest Coverage Ratio is below 1?

A ratio below 1× means the earnings used in the calculation are less than the company's interest expense for the period. This indicates that the business may need cash reserves, asset sales or additional financing to meet its interest obligations.

What is the difference between EBIT and EBITDA for this calculation?

EBIT includes depreciation and amortization as expenses, whereas EBITDA adds depreciation and amortization back. Therefore, EBITDA-based coverage will generally be higher than EBIT-based coverage when depreciation and amortization are significant.