Ratio analysis is the tool that turns a balance sheet from a list of numbers into a story about a business. Two companies can both report a profit of one crore, and only ratio analysis will tell you which one is actually healthy and which one is heading for trouble.
For Class 12 Accountancy students, ratio analysis sits in Part B of the syllabus, where Analysis of Financial Statements carries around 12 marks and Cash Flow Statement carries around 8, making up the 20 mark Part B paper. For commerce students beyond school, it is the single most used technique in financial analysis, credit appraisal and equity research.
This guide covers what ratio analysis means, the four types of ratios with every formula you need, worked examples with numbers, the objectives and benefits, the limitations that examiners always ask about, and how ratios come together in a financial analysis report.
Ratio Analysis Meaning
Ratio analysis is the technique of studying the relationship between two related figures drawn from the financial statements of a business, expressed as a quotient, a percentage or a proportion, in order to assess its liquidity, solvency, efficiency and profitability.
A single figure on its own says very little. Knowing that a company holds ₹6,00,000 in current assets tells you nothing until you also know its current liabilities. Compare the two and you have the current ratio, which immediately tells you whether short term dues can be met.
A ratio can be expressed in three ways:
| Form | Example | Used for |
|---|---|---|
| Pure ratio or proportion | 2 : 1 | Current ratio, debt to equity ratio |
| Percentage | 35% | Gross profit ratio, net profit ratio |
| Times | 4 times | Inventory turnover, interest coverage |
Ratio Analysis in Accounting: How It Fits
Ratio analysis is one of four tools used to analyse financial statements. The others are comparative statements, common size statements and cash flow statements. What sets ratio analysis apart is that it works across time and across companies of different sizes, because a ratio removes the effect of scale.
A small firm and a large firm cannot be compared on absolute profit. They can be compared perfectly well on net profit ratio.
Ratio Analysis Objectives
The recognised objectives of ratio analysis are:
- To assess short term solvency, meaning the ability of the business to pay its current liabilities as they fall due
- To assess long term solvency, meaning the ability to repay long term debt and pay interest on it
- To measure operating efficiency, meaning how effectively the assets of the business are being used to generate revenue
- To measure profitability, both in relation to sales and in relation to the capital invested
- To enable comparison, both over time within the same business and against other businesses in the same industry
- To aid decision making by management, lenders, investors and other stakeholders
- To help in forecasting and budgeting by revealing trends in performance
Ratio Analysis Types
Ratios are classified into four categories based on what they measure.
RATIO ANALYSIS
│
├── 1. LIQUIDITY RATIOS (short term solvency)
│ ├── Current Ratio
│ └── Quick or Liquid or Acid Test Ratio
│
├── 2. SOLVENCY RATIOS (long term solvency)
│ ├── Debt to Equity Ratio
│ ├── Total Assets to Debt Ratio
│ ├── Proprietary Ratio
│ └── Interest Coverage Ratio
│
├── 3. ACTIVITY OR TURNOVER RATIOS (efficiency)
│ ├── Inventory Turnover Ratio
│ ├── Trade Receivables Turnover Ratio
│ ├── Trade Payables Turnover Ratio
│ ├── Working Capital Turnover Ratio
│ └── Fixed Asset Turnover Ratio
│
└── 4. PROFITABILITY RATIOS (earning capacity)
├── Gross Profit Ratio
├── Operating Ratio
├── Operating Profit Ratio
├── Net Profit Ratio
└── Return on Investment or Return on Capital EmployedRatio Analysis Formula Sheet
This is the complete formula list. Copy it onto one page and revise from it.
Liquidity ratios
| Ratio | Formula | Ideal |
|---|---|---|
| Current Ratio | Current Assets ÷ Current Liabilities | 2 : 1 |
| Quick Ratio | Quick Assets ÷ Current Liabilities | 1 : 1 |
Quick Assets = Current Assets minus Inventory minus Prepaid Expenses
Solvency ratios
| Ratio | Formula | Ideal |
|---|---|---|
| Debt to Equity | Debt ÷ Shareholders’ Funds | 2 : 1 |
| Total Assets to Debt | Total Assets ÷ Debt | Higher is safer |
| Proprietary Ratio | Shareholders’ Funds ÷ Total Assets | Higher is safer |
| Interest Coverage | Profit before Interest and Tax ÷ Interest on long term debt | 6 to 7 times |
Debt means long term borrowings and long term provisions. Shareholders’ Funds = Share Capital + Reserves and Surplus.
Activity or turnover ratios
| Ratio | Formula |
|---|---|
| Inventory Turnover | Cost of Revenue from Operations ÷ Average Inventory |
| Trade Receivables Turnover | Net Credit Revenue from Operations ÷ Average Trade Receivables |
| Trade Payables Turnover | Net Credit Purchases ÷ Average Trade Payables |
| Working Capital Turnover | Revenue from Operations ÷ Working Capital |
| Fixed Asset Turnover | Revenue from Operations ÷ Net Fixed Assets |
Average Inventory = (Opening Inventory + Closing Inventory) ÷ 2
Working Capital = Current Assets minus Current Liabilities
Profitability ratios
| Ratio | Formula |
|---|---|
| Gross Profit Ratio | (Gross Profit ÷ Revenue from Operations) × 100 |
| Operating Ratio | ((Cost of Revenue from Operations + Operating Expenses) ÷ Revenue from Operations) × 100 |
| Operating Profit Ratio | (Operating Profit ÷ Revenue from Operations) × 100 |
| Net Profit Ratio | (Net Profit ÷ Revenue from Operations) × 100 |
| Return on Capital Employed | (Profit before Interest, Tax and Dividend ÷ Capital Employed) × 100 |
Capital Employed = Shareholders’ Funds + Non-current Liabilities, or alternatively Non-current Assets + Working Capital.
Operating Ratio + Operating Profit Ratio always equals 100. Use this as a self check in the exam.
Supporting formulas you must know
Cost of Revenue from Operations = Opening Inventory + Net Purchases + Direct Expenses minus Closing Inventory
Cost of Revenue from Operations = Revenue from Operations minus Gross Profit
Gross Profit = Revenue from Operations minus Cost of Revenue from Operations
Operating Profit = Net Profit + Non-operating Expenses minus Non-operating Income
Average Collection Period = 12 months ÷ Trade Receivables Turnover Ratio
Average Payment Period = 12 months ÷ Trade Payables Turnover Ratio
Worked Examples
1. Current ratio and quick ratio
Current Assets ₹6,00,000, including Inventory ₹1,50,000 and Prepaid Expenses ₹50,000. Current Liabilities ₹3,00,000.
Current Ratio = 6,00,000 ÷ 3,00,000 = 2 : 1
Quick Assets = 6,00,000 minus 1,50,000 minus 50,000 = ₹4,00,000
Quick Ratio = 4,00,000 ÷ 3,00,000 = 1.33 : 1
Both are healthy. A current ratio of 2:1 with a quick ratio well below 1:1 would have signalled that too much of the liquidity is locked up in unsold stock.
2. Gross profit ratio
Revenue from Operations ₹10,00,000, Cost of Revenue from Operations ₹6,50,000.
Gross Profit = 10,00,000 minus 6,50,000 = ₹3,50,000
Gross Profit Ratio = (3,50,000 ÷ 10,00,000) × 100 = 35%
3. Inventory turnover ratio
Cost of Revenue from Operations ₹8,00,000, Opening Inventory ₹1,50,000, Closing Inventory ₹2,50,000.
Average Inventory = (1,50,000 + 2,50,000) ÷ 2 = ₹2,00,000
Inventory Turnover Ratio = 8,00,000 ÷ 2,00,000 = 4 times
Stock is being sold and replaced four times in the year. A falling ratio in later years would suggest slow moving or obsolete stock.
4. Debt to equity ratio
Share Capital ₹5,00,000, Reserves and Surplus ₹2,00,000, Long term Borrowings ₹3,50,000.
Shareholders’ Funds = 5,00,000 + 2,00,000 = ₹7,00,000
Debt to Equity Ratio = 3,50,000 ÷ 7,00,000 = 0.5 : 1
Well below the 2:1 benchmark, so the company is conservatively financed and has room to borrow further.
5. Return on capital employed
Profit before Interest and Tax ₹2,40,000. Shareholders’ Funds ₹7,00,000, Non-current Liabilities ₹3,50,000.
Capital Employed = 7,00,000 + 3,50,000 = ₹10,50,000
Return on Capital Employed = (2,40,000 ÷ 10,50,000) × 100 = 22.86%
6. Trade receivables turnover and collection period
Net Credit Revenue from Operations ₹12,00,000, Opening Trade Receivables ₹1,50,000, Closing Trade Receivables ₹2,50,000.
Average Trade Receivables = ₹2,00,000
Trade Receivables Turnover Ratio = 12,00,000 ÷ 2,00,000 = 6 times
Average Collection Period = 12 ÷ 6 = 2 months
Ratio Analysis Benefits
Simplifies complex financial data. A set of accounts running into dozens of line items reduces to a handful of meaningful indicators.
Enables inter firm comparison. Because ratios strip out the effect of size, a firm with revenue of ₹5 crore can be compared directly with one earning ₹500 crore.
Enables intra firm comparison over time. Trend analysis across three to five years reveals whether performance is improving or deteriorating, which a single year’s accounts cannot show.
Helps locate weaknesses. A falling inventory turnover ratio points straight to a stock problem. A rising operating ratio points straight to cost control failure.
Assists lenders in credit decisions. Banks routinely require current ratio, debt to equity ratio and interest coverage ratio before sanctioning a loan.
Assists investors. Return on capital employed and net profit ratio are among the first things an equity analyst calculates.
Supports budgeting and forecasting. Past ratios provide the base assumptions for projected financial statements.
Ratio Analysis Limitations
This is the section examiners ask about most often, and it is worth learning properly.
Ignores qualitative factors. Ratios are purely quantitative. The quality of management, staff morale, brand reputation and customer loyalty do not appear anywhere in the calculation.
Ignores price level changes. Figures from different years are not adjusted for inflation, so comparing a 2020 ratio with a 2026 ratio can be seriously misleading.
Affected by window dressing. Management can manipulate year end figures, for instance by delaying purchases or accelerating collections, to make ratios look better than the underlying reality.
Different accounting policies. Two firms using different depreciation methods or different inventory valuation methods will produce ratios that are not genuinely comparable.
No standard definitions. There is no universally agreed definition of terms like capital employed, profit or debt. Different analysts compute the same named ratio differently.
Based on historical data. Financial statements record the past. Ratios derived from them may be a poor guide to future performance.
A single ratio is not conclusive. No single ratio can indicate the financial position of a business. Ratios must be read as a group and in context.
Personal bias in interpretation. The same ratio can be interpreted as strength or weakness depending on the analyst’s viewpoint and purpose.
Ratio Analysis Class 12: What the Exam Expects
Accounting Ratios sits in Part B of the CBSE Class 12 Accountancy syllabus alongside the Cash Flow Statement. Part B carries 20 marks in total, with Analysis of Financial Statements taking roughly 12 of those and Cash Flow Statement roughly 8. Blueprints vary slightly between boards, so confirm against your own.
Questions typically take four forms:
- Direct computation. Given the figures, calculate a named ratio. Show the formula, substitute, and state the answer with the correct unit.
- Reverse computation. Given the ratio and one figure, find the other. Common with current ratio and quick ratio.
- Effect of a transaction on a ratio. For example, will purchase of goods on credit increase, decrease or not change the current ratio? Work it out numerically with an assumed base, never guess.
- Theory. Objectives, limitations, or explaining what a particular ratio indicates.
Presentation rules that carry marks:
- Always write the formula before substituting figures
- Always show the working note for derived figures such as Cost of Revenue from Operations, Capital Employed or Average Inventory
- Always state the unit, whether ratio, percentage or times
- Round to two decimal places unless told otherwise
From Ratios to a Financial Analysis Report
Calculating ratios is the easy part. Interpreting them into a coherent financial analysis report is the skill that actually earns money in the profession. A standard report is structured like this:
1. Executive summary. Two or three sentences on the overall financial health of the business.
2. Liquidity position. Current and quick ratios, compared against the previous year and the industry norm, with a comment on whether short term obligations are comfortably covered.
3. Solvency position. Debt to equity, proprietary ratio and interest coverage, with a comment on the safety of long term lenders.
4. Operating efficiency. Turnover ratios and the collection and payment periods, with a comment on working capital management.
5. Profitability. Gross profit, operating and net profit ratios plus return on capital employed, with a comment on whether margins are holding.
6. Trend analysis. The same ratios plotted across three to five years, since a single year’s snapshot proves nothing.
7. Conclusion and recommendations. What specifically should the business do differently.
The critical rule is that every ratio in a report must be followed by an interpretation. A report that lists numbers without saying what they mean is a spreadsheet, not an analysis. The habit to build early is to ask, after every ratio you calculate, “so what should the business do about this?”
Common Mistakes Students Make
Including prepaid expenses in quick assets. They are excluded, along with inventory, because they cannot be converted into cash.
Using Revenue from Operations instead of Cost of Revenue from Operations in the inventory turnover ratio. The numerator is cost, not sales.
Using total revenue instead of credit revenue in the trade receivables turnover ratio. Cash sales are excluded.
Forgetting that Operating Ratio and Operating Profit Ratio must add to 100. This is a free accuracy check.
Guessing the effect of a transaction on a ratio. Always assume base figures, apply the transaction, recalculate and then compare.
Writing only the answer without the formula. Method marks are lost permanently.
Where Ratio Analysis Takes You Next
Ratio analysis is not a school topic that ends with the board exam. It is the daily working language of credit analysts at banks, equity research associates, internal auditors, CFO teams and anyone valuing a business for acquisition. Chartered Accountancy, Company Secretaryship, Cost Accountancy and the CFA programme all build directly on what you learn here.
If you are choosing what to study after PUC, this chapter is a fair test of your own inclination. Students who enjoy tracing a number back to its cause usually do well in accounting and finance, while those drawn to what the business should do next often lean towards management. Trinity College runs both paths, and you can look at the B.Com programme among degree colleges in Mysore, which covers accountancy, taxation, auditing and financial management in depth, or the BBA programme at Trinity College, which approaches the same financial data from a management and strategy angle.
Frequently Asked Questions
What is ratio analysis in simple words?
Ratio analysis is the study of the relationship between two related figures from financial statements, expressed as a proportion, percentage or number of times, in order to judge a business’s liquidity, solvency, efficiency and profitability.
What are the 4 types of ratio analysis?
The four types are liquidity ratios, which measure short term solvency, solvency ratios, which measure long term solvency, activity or turnover ratios, which measure operating efficiency, and profitability ratios, which measure earning capacity.
What is the ideal current ratio?
The generally accepted ideal current ratio is 2:1, meaning current assets are twice current liabilities. A much higher ratio may indicate idle funds, and a much lower ratio may indicate difficulty in paying short term dues.
What is the formula for return on capital employed?
Return on Capital Employed equals Profit before Interest, Tax and Dividend divided by Capital Employed, multiplied by 100. Capital Employed is Shareholders’ Funds plus Non-current Liabilities, or alternatively Non-current Assets plus Working Capital.
What are the main limitations of ratio analysis?
The main limitations are that it ignores qualitative factors, ignores price level changes, can be distorted by window dressing, is affected by differing accounting policies, lacks standard definitions, relies on historical data, and cannot be conclusive on the basis of any single ratio.
Which items are excluded from quick assets?
Inventory and prepaid expenses are excluded from current assets to arrive at quick assets, because neither can be readily converted into cash to meet immediate liabilities.
Why is ratio analysis important in accounting?
It simplifies complex financial data, allows comparison across time and across firms of different sizes, highlights specific areas of weakness, and supports decisions by management, lenders and investors.
Final Word
Learn the formulas, but do not stop there. The students who score highest in this chapter are the ones who can look at a current ratio of 3:1 and say not just that it exceeds the benchmark, but that the company may be holding idle funds it should be deploying. Calculate the number, then always ask what it means for the business. That single habit is the difference between an exam answer and an analysis.
About the Author
Dr. Shama E M is the Principal of Trinity Institutions, Mysuru. With extensive experience in academic leadership and higher education, she works closely with faculty and students to strengthen conceptual clarity in commerce and management subjects and to guide students towards well informed academic and career decisions.