Accounting Ratios
Accounting ratios turn raw balance sheet and P&L numbers into clear answers about whether a business can pay its bills, how efficiently it uses its assets, and how much profit it earns for its owners — skills you need for your board exam and for reading any company's health in real life.
Ratio analysis is one of the highest-weightage topics in your Class 12 board exam, and it is the first skill any CA, banker, or investor uses to assess a business — mastering it now gives you a permanent, practical advantage whether you pursue CA, B.Com, or run your own venture one day.
Concept
Lots of students think…
"A higher current ratio is always better — the higher it is, the safer and healthier the company."
Actually…
A current ratio of 5:1 or 6:1 often means the company is hoarding idle cash or carrying too much slow-moving inventory instead of investing productively. The ideal range for most industries is 1.5:1 to 2:1, and anything far above it can signal poor capital management, not strength.
By the end of this chapter, you will know how to read a company's financial health from its numbers — not just what the numbers are, but what they actually mean. Think of it as learning the language that bankers, investors, and business owners use every day.
What is a Ratio?
A ratio is simply one number divided by another. In accounting, you take two figures from a company's financial statements and divide them — the answer tells you something meaningful about the business. Instead of saying 'this company made ₹80 lakh profit', a ratio says 'this company earns ₹12 for every ₹100 of sales' — now you can actually compare it to another company.
Priya's uncle owns a bakery in Kochi. His profit is ₹6 lakh. His neighbour's restaurant shows ₹15 lakh profit. Who is doing better? You can't say yet. But when you find out the bakery earns ₹20 for every ₹100 of sales while the restaurant earns only ₹8, the bakery is clearly more profitable per rupee. That's what ratios reveal.
Liquidity Ratios — Can You Pay Tomorrow's Bills?
Liquidity ratios answer one question: does the company have enough money (or things it can quickly turn into money) to pay its short-term debts — bills, supplier payments, loans due within a year? The two main ones are the Current Ratio and the Quick Ratio. Current Ratio = Current Assets ÷ Current Liabilities. A ratio of 2:1 is considered healthy — you have ₹2 for every ₹1 you owe short-term.
A stationery shop in Delhi has ₹4 lakh in current assets (cash, stock, money owed by customers) and ₹2 lakh in current liabilities (supplier bills due this month). Current Ratio = 4 ÷ 2 = 2:1. The shop can comfortably pay its bills. But if the ratio were 0.8:1 — meaning it owes more than it has — that's a serious red flag.
Quick Ratio — The Stricter Test
The Quick Ratio is tougher than the Current Ratio. It removes inventory and prepaid expenses from current assets, because stock sitting on shelves might not sell quickly. Quick Ratio = (Current Assets − Inventory − Prepaid Expenses) ÷ Current Liabilities. A ratio below 1:1 is a warning sign — the company may struggle to pay urgent bills even if its shelves are full.
A kirana store near you has ₹5 lakh in current assets, but ₹3 lakh of that is unsold stock. If a supplier demands ₹2.5 lakh tomorrow, the store can't sell that stock overnight to raise cash. Its Quick Ratio = (5 − 3) ÷ 2.5 = 0.8:1 — below 1, so it's actually in a tight spot despite looking okay on the Current Ratio.
Solvency Ratios — Safe from Long-Term Debt?
Solvency ratios look years ahead, not just at next month. They ask: is the company borrowing too much? Can it comfortably pay interest on its loans? The Debt-to-Equity Ratio = Long-Term Debt ÷ Shareholders' Funds tells you how much of the business is funded by borrowed money vs. the owners' own money. The Interest Coverage Ratio = Net Profit Before Interest and Tax ÷ Annual Interest tells you how many times over the company can pay its interest bill.
Ravi starts a textile unit in Surat with ₹20 lakh of his own money (equity) and borrows ₹40 lakh from the bank (debt). Debt-to-Equity = 40 ÷ 20 = 2:1. That's on the higher side — creditors own twice as much claim on the business as Ravi does. If sales fall, repaying the loan becomes difficult. His bank checks this ratio before approving any further loan.
Activity Ratios — Are Assets Working Hard?
Activity ratios measure how productively a company uses what it owns to generate sales. Is inventory moving fast or collecting dust? Are customers paying on time? The Inventory Turnover Ratio = Cost of Goods Sold ÷ Average Inventory. A higher number means goods are selling and being restocked quickly — which is good. A low number means stock is sitting idle.
A garment factory in Tiruppur sells stock worth ₹60 lakh (cost) in a year and keeps an average inventory of ₹10 lakh. Inventory Turnover = 60 ÷ 10 = 6 times. That means it sells and replaces its entire stock 6 times a year — roughly every two months. A rival with a turnover of 2 times is moving goods much more slowly, tying up cash in unsold clothes.
Profitability Ratios — How Much Profit Are You Actually Making?
Profitability ratios show how much of every rupee earned ends up as profit. Three key ones: Gross Profit Ratio = (Gross Profit ÷ Net Sales) × 100 — profit after cost of goods, before expenses. Net Profit Ratio = (Net Profit After Tax ÷ Net Sales) × 100 — the real bottom line. Return on Capital Employed (ROCE) = Net Profit Before Interest and Tax ÷ Capital Employed — shows how productively the total money in the business is working.
A clothing brand in Mumbai earns ₹1 crore in sales. After paying for raw materials, it has ₹40 lakh left — a Gross Profit Ratio of 40%. After all expenses and taxes, only ₹10 lakh remains — a Net Profit Ratio of 10%. Compared to a rival with a 14% net profit ratio, this brand is less efficient at converting sales into actual profit for the owners.
One Ratio Is Never Enough
No single ratio tells the whole story. A company can look fine on liquidity but be drowning in long-term debt. It can show great profit but be using its assets very inefficiently. Always read all four families together — like a doctor who checks your temperature, blood pressure, pulse, and oxygen level, not just one. Also, always compare a ratio to something: the company's own past numbers, the industry average, or a competitor.
A supermarket chain and a steel plant both show a current ratio of 1.2:1. For the supermarket, that's fine — customers pay in cash, so bills are covered easily. For the steel plant, with slow-moving raw material inventory, 1.2:1 could be dangerous. The same number means completely different things in different industries. Context is everything.
Notes
The full picture
Imagine you get two annual reports: one company has ₹80 lakh in profit, another has ₹20 lakh. Which is doing better? You cannot tell from those numbers alone — you need to know how large each company is, how much debt it carries, and how efficiently it uses its resources. That is exactly what accounting ratios do. A ratio is simply one financial figure divided by another, expressed as a proportion, percentage, or times figure. Ratios convert raw rupee amounts into comparable, meaningful measures that tell a story about a business.
There are four families of ratios, each answering a different question. Liquidity ratios ask: can the company pay its short-term dues comfortably? Solvency ratios ask: is the company safe from long-term debt risk? Activity ratios ask: is the company using its assets productively to generate sales? Profitability ratios ask: how much profit is the company earning on its sales, assets, and owners' capital? Think of these four families as four check-up readings — like a doctor checking your temperature, blood pressure, pulse, and oxygen level. One reading alone is not enough; you need all four together for a complete diagnosis.
Liquidity ratios focus on the next twelve months. The Current Ratio = Current Assets ÷ Current Liabilities. It tells you how many rupees of short-term assets back every rupee of short-term debt. A ratio of 2:1 is generally considered healthy — you have ₹2 to cover every ₹1 owed. The Quick Ratio (or Acid-Test Ratio) = (Current Assets − Inventories − Prepaid Expenses) ÷ Current Liabilities. It is stricter because it removes inventory, which may not convert to cash quickly. If a kirana shop's stock of unsold goods cannot be sold fast enough to pay a supplier tomorrow, only the quick ratio reveals that risk. A quick ratio below 1:1 is a warning sign.
Solvency ratios look at long-term financial stability. The Debt-to-Equity Ratio = Long-Term Debt ÷ Shareholders' Funds. A ratio of 2:1 means the company owes creditors twice what the owners have put in — higher leverage means higher risk if profits fall. The Interest Coverage Ratio = Net Profit Before Interest and Tax ÷ Interest Expense. It shows how many times over the company can pay its annual interest. If a company earns ₹50 lakh before interest and pays ₹10 lakh as interest, coverage is 5 times — comfortable. If coverage drops to 1.5 times, even a small dip in earnings could mean the company cannot service its debt.
Activity ratios measure how productively the company turns its assets into sales. Inventory Turnover Ratio = Cost of Goods Sold ÷ Average Inventory — it shows how many times the company sold and replaced its stock during the year. A higher number means faster-moving goods. Trade Receivables Turnover Ratio = Net Credit Sales ÷ Average Trade Receivables — a higher figure means customers are paying sooner. Asset Turnover Ratio = Net Sales ÷ Average Total Assets — it tells you how many rupees of revenue every rupee of assets generates. A textile company generating ₹3 of sales for every ₹1 of assets is using its factory and machines far more efficiently than a competitor generating only ₹1.50.
Profitability ratios show how much of each rupee earned ends up as profit. Gross Profit Ratio = (Gross Profit ÷ Net Sales) × 100 — it captures what is left after cost of goods sold, before operating expenses. Operating Profit Ratio = (Operating Profit ÷ Net Sales) × 100 — it shows efficiency after all day-to-day costs. Net Profit Ratio = (Net Profit After Tax ÷ Net Sales) × 100 — the bottom line percentage. Return on Investment (ROI) or Return on Capital Employed = Net Profit Before Interest and Tax ÷ Capital Employed — it tells shareholders and lenders how productively the total capital in the business is being used. These ratios let you compare a startup with a 3% net margin against a well-run company with 12%, and understand which is actually more rewarding for owners once you factor in turnover and leverage.
One important caution: no single ratio tells the whole truth, and a ratio only becomes meaningful when compared against something — the company's own past performance, an industry benchmark, or a competitor. A current ratio of 1.2:1 could be dangerously low for a manufacturing firm with slow-moving inventory but perfectly fine for a supermarket chain that collects cash instantly. Always ask: compared to what? Also, ratios are based on historical data from financial statements — they are a rear-view mirror, not a crystal ball. Use them as a starting point for analysis, not the final answer.
An Indian example
Priya's father owns a small garment manufacturing unit in Tiruppur, Tamil Nadu. In March, he approaches his bank for a ₹40 lakh working capital loan. The bank's credit officer pulls out two years of his financial statements and immediately computes four ratios. The current ratio has improved from 1.3:1 to 1.8:1 — a positive sign. The debt-to-equity ratio stands at 0.8:1, meaning the business is not over-borrowed. The inventory turnover ratio is 6 times a year, showing that stock moves quickly in the seasonal garment business. The net profit ratio is 8%, which is healthy for this industry. The credit officer compares these numbers against the bank's internal benchmark for textile SMEs and approves the loan. Had the current ratio been below 1:1 or the debt-equity above 3:1, the application would have been flagged for review. Priya watches this process and realises that every number on her father's balance sheet carries a message — and ratio analysis is the language that bankers, investors, and business owners all speak.
Key concepts covered
- Liquidity ratios
- Solvency ratios
- Activity ratios
- Profitability ratios
Common misconceptions to watch for
- A higher current ratio is always safer. Not true — a current ratio of 5:1 or 6:1 often means the company is hoarding cash or holding too much slow-moving inventory instead of investing that capital productively; the ideal range for most industries is 1.5:1 to 2:1, and anything far above it can signal poor capital management.
- Return on Equity (ROE) and Net Profit Ratio mean the same thing because both involve profit. They do not — Net Profit Ratio is profit as a percentage of sales (how much you earn per rupee sold), while ROE is profit as a percentage of shareholders' funds (how much you earn per rupee the owners invested); a company with a thin 4% net margin can still have a strong 20% ROE if it turns over its assets rapidly and uses moderate leverage.
- You only need liquidity ratios to judge if a company is healthy. A company can have a comfortable current ratio of 2:1 yet still be in serious trouble — high long-term debt (poor solvency), slow-moving inventory (poor activity), and zero profit (poor profitability) would all go undetected if you stopped at liquidity; all four ratio families must be read together, just like a doctor needs all vital signs, not just your temperature.
Questions
Suniti Textiles has: Current Assets ₹45L (incl. ₹12.5L inventory), Current Liabilities ₹30L, Equity ₹120L, Total Assets ₹240L, Long-term Liabilities ₹90L, Revenue ₹500L, COGS ₹300L, Net Profit ₹25L. Calculate current ratio, quick ratio, D/E, asset turnover, net margin, and ROE. Interpret each.
- 1Calculate Current Ratio (liquidity measure)
Current Ratio = Current Assets ÷ Current Liabilities = ₹45L ÷ ₹30L = 1.5:1
Current ratio of 1.5:1 shows ₹1.50 of current assets per ₹1 of liability due within 12 months. This falls in the ideal 1.5–2.5 range—safe without excessive idle cash. Higher ratios signal poor capital deployment.
Question 1 of 5 · medium
A retailer maintains a current ratio of 4.5:1 by holding large cash reserves. A shareholder argues this harms profitability. Explain why the shareholder may be correct.
Quiz
Test yourself — pick an answer, then hit "Check" to see the explanation and your running score.
Question 1 of 5 · medium
A retailer maintains a current ratio of 4.5:1 by holding large cash reserves. A shareholder argues this harms profitability. Explain why the shareholder may be correct.
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