Profitability ratios
This module explores profitability ratios. These are key metrics that show how effectively profit-driven organizations generate returns on invested capital.
Learning objective
By the end of this module, you should be able to:
- Calculate key accounting ratios related to: Profitability
- Calculate and interpret the relationship between the elements of the financial statements regarding profitability, liquidity, efficient use of resources, and financial position
- Draw valid conclusions from the information contained within the financial statements and present these to the appropriate user of the financial statements
Profit margin
This ratio measures profit as a percentage of revenue. It tells you how much profit is made from each amount of sales, and it reflects both pricing decisions and cost control.
Profit margin ratios are named based on the profit figure used in the calculation:
- Gross profit margin
- Operating profit margin
- Net profit margin
Interpreting the profit margin ratios: A higher profit margin may indicate that the entity is efficient in controlling costs.
When interpreting profit margins, it’s useful to look at both revenue growth and cost movements. If the profit margin is decreasing while revenue is growing, you may want to check whether any of the following (among others) are contributing factors:
- Introduction of new products
- Reduction in prices to increase market share
- Inability to pass on inflationary price increases
Asset turnover ratio
This is an overall measure of how efficiently an entity uses its assets (capital employed) to generate revenue. Formula:
Note: Other materials may give the formula as revenue divided by total sales. However, note that for this exam, except otherwise stated in the question, the formula is revenue divided by capital employed.
Interpretation: A higher ratio indicates more efficient use of assets to generate revenue. It may suggest that a relatively small investment in assets is generating a relatively large amount of revenue. A lower ratio suggests less efficiency. However, it may also indicate that a company is replacing heavily depreciated assets with new equipment in the short term.
Return on capital employed (ROCE)
Also known as Return on Investment (ROI). It measures how much profit a company generates for each amount of capital invested. This helps you assess operational efficiency and long-term profitability, especially in capital-intensive industries.
ROCE compares the profit earned to the funds (capital) used to generate that profit. Formula:
*Capital employed is typically total assets minus current liabilities or the sum of shareholders’ equity and long-term debt. Usually, where enough information is available, the average capital employed is used in the computation.
Note: With a change of subject,
Based on this, you may be given operating profit margin and asset turnover and be asked to calculate the ROCE.
Interpretation: A higher ROCE suggests more effective capital utilization, while a lower ROCE may indicate inefficient capital use. Industry comparisons and historical trends are essential for meaningful interpretation.
Return on equity (RoE)
It measures the return on the equity invested by the shareholders in the business. This ratio normally uses the values of the shareholders’ investment as shown in the statement of financial position (rather than the market values of the shares).
ROE indicates how efficiently management uses equity capital to grow the business and create shareholder value. Formula:
Interpretation: A higher ROE suggests effective reinvestment of earnings and strong profitability, while a declining ROE may signal poor capital utilization. The higher the ROE as compared to returns when invested elsewhere, the better.
Illustration: Financial statement analysis
Sokoto Company Limited is a manufacturing company that has been operating for several years. The company’s financial controller has prepared the financial statements for the year ended 31 December 2024. As a financial analyst, you have been asked to evaluate the company’s profitability performance for the period.
The following financial statements have been provided for your analysis:
Statement of profit or loss and other comprehensive income
| $ | |
|---|---|
| Sales revenue | 935,200.00 |
| Cost of Sales | (442,300.00) |
| Gross Profit | 492,900.00 |
| Distribution cost | (151,000.00) |
| Administrative expenses | (213,192.00) |
| Profit before interest and tax | 128,708.00 |
| Finance expense | (16,000.00) |
| Profit before Tax | 112,708.00 |
| Income tax for the year | (51,600.00) |
| Profit after tax | 61,108.00 |
| Other Comprehensive Income | |
| Revaluation Surplus | 50,000.00 |
| Total comprehensive income | 111,108.00 |
Statement of financial position as at 31 December 2024
| $ | $ | |
|---|---|---|
| Non-current Asset: | ||
| Property, Plant and Equipment | 522,800.00 | |
| Current Asset: | ||
| Inventories | 94,200.00 | |
| Accounts receivables | 119,808.00 | |
| Prepaid expenses | 5,800.00 | |
| Cash at bank | 45,200.00 | |
| Total Current Assets | 265,008.00 | |
| Total Asset | 787,808.00 | |
| EQUITY AND LIABILITIES | ||
| Equity: | ||
| Ordinary share capital (50,000 shares) | 200,000.00 | |
| Retained earnings | 189,508.00 | |
| Revaluation Surplus | 50,000.00 | |
| Total Equity | 439,508.00 | |
| Non-current Liabilities: | ||
| 8% Debenture | 200,000.00 | |
| Current Liabilities: | ||
| Account Payables | 83,300.00 | |
| Accrued expenses | 16,400.00 | |
| Income tax payable | 48,600.00 | |
| Total Current Liabilities | 148,300.00 | |
| Total Equity and Liabilities | 787,808.00 |
Industry average ratios (manufacturing sector - 2024)
| Ratio | Industry average |
|---|---|
| Gross profit margin | 48.5% |
| Operating profit margin | 15.2% |
| Net profit margin | 8.5% |
| Return on capital employed (ROCE) | 18.0% |
| Return on equity (ROE) | 14.5% |
| Asset turnover | 1.2 times |
Required: Calculate the following profitability ratios for Sokoto Company Limited for the year ended 31 December 2024:
a) Gross profit margin
b) Operating profit margin (Profit before interest and tax margin)
c) Net profit margin
d) Asset turnover
e) Return on Capital Employed (ROCE)
f) Return on Equity (ROE)
g) Compare each of your calculated ratios with the industry average provided above and comment on Sokoto Company Limited’s performance relative to the industry.
Suggested Solution:
Make sure you try calculating and making the comparisons by yourself before reviewing the suggested solution below.
a) What is the gross profit margin?
All the elements in the formula are in the statement of profit or loss. So check from that statement for the revenue and gross profit amounts.
Analysis: Compared to the industry average of 48.5%, Sokoto Company Limited demonstrates strong gross profitability, indicating effective cost management in production and favorable pricing strategies.
b) What is the operating profit margin?
All the elements in the formula are in the statement of profit or loss. So check from that statement for the revenue and gross profit amounts.
Analysis: Operating profit margin of 13.76% falls below the industry benchmark of 15.2%, suggesting that distribution costs and administrative expenses are relatively high and may require cost optimization.
c. What is the net profit margin?
All the elements in the formula are in the statement of profit or loss. So check from that statement for the revenue and gross profit amounts.
Analysis: Net profit margin of 6.53% is significantly below the industry average of 8.5%, indicating that the company faces higher finance costs and/or tax burden compared to competitors. This can be improved if finance costs are reduced. However, reducing finance cost would mean the long-term debts would have to be reduced or maintained, but at relatively lower interest rates. Reducing long-term debts, however, would affect the gearing ratios.
d. What is the asset turnover?
The capital employed and revenue could be found on the statement of financial position and statement of profit or loss, respectively.
Where:
Capital Employed = Total Equity + Non-current Liabilities
OR Capital Employed = Total Assets - Current Liabilities
Analysis: The asset turnover ratio is above the industry average of 1.2 times.
e. What is the ROCE?
Where:
Capital Employed = Total Equity + Non-current Liabilities
OR Capital Employed = Total Assets - Current Liabilities
Option 2: Having calculated the asset turnover ratio and operating profit margin, one can compute it as:
Analysis: The company’s ROCE of 20.12% exceeds the industry average of 18.0%, showing efficient utilization of capital resources. However, the performance is mainly driven by the asset turnover since the operating profit margin was below the industry average.
f. What is the return on equity?
The equity capital and profit could be found on the statement of financial position and statement of profit or loss, respectively.
Analysis: ROE (13.90%) is marginally below the industry average (14.5%), suggesting slightly lower returns for equity shareholders. From the earlier computations, you noted that both the operating profit and net profit margins were below the industry averages. This may suggest that the low performance of the ROE is driven mainly by the higher operating expenses as well as finance costs. Any attempt to control operating expenses would directly improve the ROE, since there are no preference shareholders, per the question.
Summary table of the analysis
| Ratio | Sokoto Company Limited | Industry average | Variance | Performance analysis |
|---|---|---|---|---|
| Gross profit margin | 52.70% | 48.5% | +4.20% | Above industry average - Superior cost control and pricing strategy |
| Operating profit margin | 13.76% | 15.2% | -1.44% | Below industry average - Higher operating expenses relative to competitors |
| Net profit margin | 6.53% | 8.5% | -1.97% | Below industry average - Lower profitability after all expenses and tax |
| ROCE | 20.12% | 18.0% | +2.12% | Above industry average - Efficient use of capital employed |
| ROE | 13.90% | 14.5% | -0.60% | Slightly below industry average - Marginally lower returns to shareholders |
Overall Assessment: Sokoto Company Limited shows mixed profitability performance. While the company excels in gross margin and capital efficiency, there are opportunities to improve operational efficiency and reduce overhead costs to bring operating and net profit margins in line with industry standards.
Note: This question only performed an industry-level comparison. However, you may be given information for the same company for two (2) different years for a similar comparison. All you need is knowing the formulas and being able to interpret the results in terms of whether it is a good or bad performance, and factors that may have contributed to such results, as well as what could be done to improve the results.