HomeGuidesFinancial Ratios Calculator
Business & Investing

Financial Ratios Calculator: Current Ratio, Quick Ratio, Debt-to-Equity

Check a company’s short-term liquidity and long-term financial strength in one place, using figures straight from its balance sheet and income statement.

Financial Ratios Calculator

Current ratio
1.67 — healthy
Quick (acid-test) ratio
1.17 — healthy
Cash ratio
0.33
Debt-to-equity
0.5 — moderate
Interest coverage
6.3× — healthy
Working capital
200,000

Healthy ranges vary a lot by industry — compare with companies in the same sector.

Updated October 2026 · Reviewed against our calculation methodology

Embed this calculator on your website — free

Paste this code into any web page, WordPress “Custom HTML” block or Blogger post. Please keep the credit link.

The Ratios and Their Formulas

RatioFormulaGenerally healthy
Current ratioCurrent assets ÷ Current liabilities1.5 – 3
Quick ratio(Current assets − Inventory) ÷ Current liabilities1 or more
Cash ratioCash ÷ Current liabilities0.2 – 1
Debt-to-equityTotal debt ÷ Shareholders’ equityBelow 1–2, by industry
Interest coverageEBIT ÷ Interest expense3× or more
Working capitalCurrent assets − Current liabilitiesPositive

Works in any currency — enter all amounts in the same one.

What Each Ratio Tells You

  • Liquidity (current, quick, cash): can the company pay bills due in the next 12 months? The quick ratio excludes inventory, which may be slow to sell.
  • Leverage (debt-to-equity): how much of the business is funded by lenders rather than owners. Higher means more risk and more fixed payments.
  • Coverage (interest coverage): how many times operating profit covers interest. Lenders often want at least 2×–3×.

Context Matters

A supermarket can run safely with a current ratio near 1 because stock turns into cash daily; a manufacturer with slow-moving stock needs more. Utilities and real estate firms routinely carry high debt-to-equity. Always compare against companies in the same industry and against the company’s own trend over several years.

Frequently Asked Questions

What is a good current ratio?

Roughly 1.5 to 3 for most businesses. Below 1 can signal difficulty paying short-term bills; very high ratios may mean idle cash or slow-moving stock.

What is the difference between the current and quick ratio?

The quick (acid-test) ratio leaves out inventory, giving a stricter test of liquidity.

What is a good debt-to-equity ratio?

Many analysts treat below 1 as conservative and above 2 as high, but capital-heavy industries normally run higher.

Where do I find these numbers?

Current assets, inventory, cash, current liabilities, debt and equity are on the balance sheet; EBIT and interest expense are on the income statement.

Related Calculators