What is Financial Ratio Analysis?
Financial ratio analysis uses key metrics derived from financial statements to evaluate a company's profitability, liquidity, solvency, and operational efficiency. Investors and managers rely on ratios to benchmark performance and identify trends.
Financial ratio analysis calculates key metrics (e.g., ROE = Net Income / Equity, Debt-to-Equity = Total Debt / Equity) from balance sheets and income statements. Ratios are grouped into profitability, liquidity, leverage, and efficiency categories to assess company health.
- •Gross Profit Margin
- •Net Profit Margin
- •Return on Assets (ROA)
- •Return on Equity (ROE)
- •Current Ratio (Current Assets / Current Liabilities)
- •Quick Ratio
- •Debt-to-Equity Ratio
- •Interest Coverage
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Step-by-step worked examples
Company A has net income €50k and shareholder equity €500k. Calculate ROE.
ROE = Net Income / Shareholder Equity ROE = €50,000 / €500,000 = 0.10 = 10%
A company has total debt €200k and equity €800k. What is the debt-to-equity ratio?
D/E = Total Debt / Equity D/E = €200,000 / €800,000 = 0.25 or 25%
Gross profit is €100k, sales are €250k. What is the gross profit margin?
Gross Profit Margin = Gross Profit / Sales GPM = €100,000 / €250,000 = 0.40 = 40%
Flashcards
Quick quiz
Q1.If net income is €40k and equity is €400k, ROE is…
Q2.A high debt-to-equity ratio indicates…
Q3.Current Ratio = Current Assets / Current Liabilities. A ratio of 1.5 means…
Q4.Gross profit margin vs. net profit margin?
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Common mistakes
Confusing ROE and ROA. — Correct: ROE is return on shareholder equity only. ROA is return on all assets (equity + debt).
Higher D/E always means the company is in trouble. — Correct: High leverage can be strategic and profitable if the debt finances growth. Context matters.
Ignoring industry benchmarks. — Correct: Compare ratios to industry averages. Tech might have 0.5 D/E; utilities might have 1.5.
Using one ratio to judge a company. — Correct: Always analyze multiple ratios together (profitability + liquidity + leverage).
FAQ
What are the main types of financial ratios?
Profitability (ROE, ROA, margins), liquidity (current, quick), leverage (D/E, interest coverage), and efficiency (asset turnover, receivables days).
How do I calculate ROE?
ROE = Net Income / Shareholder Equity. Measures the profit generated per unit of shareholder capital.
What is a healthy current ratio?
A current ratio of 1.0–2.0 is generally considered healthy, indicating the company can cover short-term obligations without excess liquid assets.
Why is debt-to-equity important?
It shows how much a company relies on debt vs. equity financing. Higher leverage means higher risk but potentially higher returns.




