Skip to main content

Ratio Analysis and Financial Interpretation

Subject: Accounting
Topic: 10
Cambridge Code: 0452 / 0985 / 7707


Introduction to Ratios

Ratio - A mathematical relationship between two amounts expressed as a comparison

Purpose of Ratios

  1. Evaluate business performance
  2. Compare with previous years
  3. Compare with other businesses
  4. Identify trends
  5. Assess financial health
  6. Support decision-making

Categories of Ratios

  1. Profitability Ratios
  2. Liquidity Ratios
  3. Efficiency Ratios (Asset Turnover)
  4. Solvency Ratios

Profitability Ratios

1. Gross Profit Margin

Formula: Gross Profit Margin (%)=Gross ProfitSales×100\text{Gross Profit Margin (\%)} = \frac{\text{Gross Profit}}{\text{Sales}} \times 100

Interpretation:

  • Higher percentage = better (more profit on each sale)
  • Below 30% typically concerning
  • Indicates pricing strategy and cost control

Example:

  • Sales: $100,000
  • Gross Profit: $30,000
  • Ratio: 30/100 × 100 = 30%

2. Net Profit Margin (Profit Margin)

Formula: Net Profit Margin (%)=Net ProfitSales×100\text{Net Profit Margin (\%)} = \frac{\text{Net Profit}}{\text{Sales}} \times 100

Interpretation:

  • Higher percentage = better management
  • Shows percentage of sale that is profit
  • Typically 5-15% is acceptable range

Example:

  • Sales: $100,000
  • Net Profit: $12,000
  • Ratio: 12/100 × 100 = 12%

3. Return on Capital Employed (ROCE)

Formula: ROCE (%)=Net ProfitCapital×100\text{ROCE (\%)} = \frac{\text{Net Profit}}{\text{Capital}} \times 100

Interpretation:

  • Shows return earned on owner's investment
  • Higher ratio = better
  • 15%+ typically considered good
  • Benchmarked against interest rates

Example:

  • Net Profit: $10,000
  • Capital: $50,000
  • Ratio: 10/50 × 100 = 20%

4. Return on Assets (ROA)

Formula: ROA (%)=Net ProfitTotal Assets×100\text{ROA (\%)} = \frac{\text{Net Profit}}{\text{Total Assets}} \times 100

Interpretation:

  • Measures efficiency of asset use
  • Higher ratio = better
  • Shows profit generated per dollar of assets

Liquidity Ratios

1. Current Ratio

Formula: Current Ratio=Current AssetsCurrent Liabilities\text{Current Ratio} = \frac{\text{Current Assets}}{\text{Current Liabilities}}

Interpretation:

  • Measures short-term ability to pay debts
  • Ratio of 1.5:1 to 2:1 typically healthy
  • Below 1:1 indicates potential difficulty
  • Too high may indicate poor asset utilization

Example:

  • Current Assets: $50,000
  • Current Liabilities: $20,000
  • Ratio: 50/20 = 2.5:1
  • Interpretation: 2.50incurrentassetsforeach2.50 in current assets for each 1 of current liabilities

2. Acid Test Ratio (Quick Ratio)

Formula: Acid Test=Current AssetsStockCurrent Liabilities\text{Acid Test} = \frac{\text{Current Assets} - \text{Stock}}{\text{Current Liabilities}}

Interpretation:

  • More stringent than current ratio
  • Excludes stock (least liquid)
  • Ideal ratio: 1:1
  • Shows ability to pay without selling stock

Example:

  • Current Assets: $50,000
  • Stock: $15,000
  • Current Liabilities: $20,000
  • Ratio: (50 - 15)/20 = 1.75:1

3. Cash Ratio

Formula: Cash Ratio=CashCurrent Liabilities\text{Cash Ratio} = \frac{\text{Cash}}{\text{Current Liabilities}}

Interpretation:

  • Most conservative ratio
  • Shows immediate payment ability
  • Low ratio acceptable if receivables convertible

Efficiency Ratios (Asset Turnover)

1. Asset Turnover

Formula: Asset Turnover=SalesTotal Assets\text{Asset Turnover} = \frac{\text{Sales}}{\text{Total Assets}}

Interpretation:

  • Number of times assets are sold during period
  • Higher ratio = better asset utilization
  • Varies by industry
  • More than 1 generally good

Example:

  • Sales: $200,000
  • Total Assets: $100,000
  • Ratio: 200/100 = 2 times
  • Assets sold 2 times during period

2. Stock Turnover

Formula: Stock Turnover=Cost of Goods SoldAverage Stock\text{Stock Turnover} = \frac{\text{Cost of Goods Sold}}{\text{Average Stock}}

Interpretation:

  • Number of times inventory replaced during period
  • Higher ratio = fast-moving goods
  • Higher better generally (unless indicates shortage)
  • Varies significantly by industry

Example:

  • COGS: $150,000
  • Average Stock: $20,000
  • Ratio: 150/20 = 7.5 times

3. Receivables Turnover

Formula: Receivables Turnover=SalesAverage Receivables\text{Receivables Turnover} = \frac{\text{Sales}}{\text{Average Receivables}}

Interpretation:

  • Times receivables collected during period
  • Higher ratio = quick collection
  • Lower ratio may indicate collection problems

Solvency Ratios

1. Debt-to-Equity Ratio

Formula: Debt to Equity=Total LiabilitiesCapital\text{Debt to Equity} = \frac{\text{Total Liabilities}}{\text{Capital}}

Interpretation:

  • Measures financial leverage
  • Lower ratio = less risky
  • Ratio of 1:1 or less typically good
  • High ratio indicates high financial risk

Example:

  • Total Liabilities: $50,000
  • Capital: $100,000
  • Ratio: 50/100 = 0.5 (or 1:2)
  • 1debtforevery1 debt for every 2 capital

2. Interest Coverage Ratio

Formula: Interest Coverage=Net ProfitInterest Paid\text{Interest Coverage} = \frac{\text{Net Profit}}{\text{Interest Paid}}

Interpretation:

  • Times profit covers interest payments
  • Higher ratio = better ability to pay interest
  • Minimum 2:1 typically acceptable
  • Below 1:1 indicates distress

Worked Example

Financial Information:

  • Sales: $500,000
  • Gross Profit: $150,000
  • Net Profit: $50,000
  • Total Assets: $400,000
  • Current Assets: $100,000
  • Stock: $20,000
  • Current Liabilities: $30,000
  • Capital: $250,000
  • Total Liabilities: $150,000

Ratio Calculations:

RatioCalculationResult
Gross Profit Margin150/500 × 10030%
Net Profit Margin50/500 × 10010%
ROCE50/250 × 10020%
Current Ratio100/303.3:1
Acid Test(100-20)/302.7:1
Asset Turnover500/4001.25
Debt to Equity150/2500.6:1

Interpretation:

  • Profitability: Good margins; reasonable return on capital
  • Liquidity: Strong current and acid test ratios; can meet short-term obligations
  • Solvency: Conservative debt levels; low financial risk
  • Efficiency: Good asset utilization

Comparing Ratios

Year-on-Year Comparison

Track changes over time to identify trends:

  • Improving ratios = positive trend
  • Declining ratios = concern
  • Significant changes = investigate cause

Inter-Firm Comparison

Compare with competitors:

  • Higher profitability = competitive advantage
  • Lower liquidity = potential concern
  • Similar efficiency = market average

Key Points to Remember

  1. Ratios measure financial performance
  2. Profitability shows earning power
  3. Liquidity shows ability to pay short-term debts
  4. Efficiency shows asset utilization
  5. Solvency shows stability and leverage
  6. Ratios must be interpreted in context
  7. Trends more important than individual ratios

Practice Questions

  1. Calculate these ratios from the following:

    • Sales 300,000,GrossProfit300,000, Gross Profit 90,000
    • Net Profit 30,000,Capital30,000, Capital 150,000
    • Current Assets 50,000,CurrentLiabilities50,000, Current Liabilities 20,000
    • Stock $10,000
  2. Interpret the following:

    • Gross Profit Margin 25% (was 30% last year)
    • Current Ratio 2.5:1
    • Asset Turnover 1.5
  3. Compare two businesses and identify which is healthier.


Revision Tips

  • Learn the formula for each main ratio
  • Understand what each ratio measures
  • Know what ratio values are healthy
  • Practice calculating ratios from accounts
  • Learn how to interpret and compare ratios
  • Understand why ratios matter for business