NISM Certifications · NISM-Series-XV: Research Analyst
Company Analysis - Financial Analysis: formula sheet
Key formulas
- Accounting equation
- Assets = Liabilities + Shareholders' equity
- The balance sheet must always balance on the reporting date.
- Net profit (simplified)
- Revenue − Expenses (including tax) = Profit after tax
- Shown over a period, on the accrual basis.
- Net change in cash
- Operating cash flow + Investing cash flow + Financing cash flow = Net change in cash
- Opening cash + net change = closing cash, which ties to the balance sheet.
- Retained earnings roll-forward
- Closing reserves = Opening reserves + Profit after tax − Dividends (other adjustments aside)
- Shows how the P&L links to the balance sheet.
- Current assets vs current liabilities
- Working capital = Current assets − Current liabilities
- Current means due or realisable within 12 months.
- Gross profit margin
- Gross profit ÷ Net sales × 100
- Gross profit = Sales − Cost of goods sold.
- Operating profit margin
- Operating profit (EBIT) ÷ Net sales × 100
- EBITDA margin uses EBITDA, which is before depreciation. Read which one the question asks for.
- Net profit margin
- Profit after tax (PAT) ÷ Net sales × 100
- Uses profit after interest and tax.
- Return on equity (ROE)
- PAT ÷ Average (or closing) shareholders' equity × 100
- Use the basis the question states. If none is stated, use the equity figure given.
- Return on capital employed (ROCE)
- EBIT ÷ Capital employed × 100
- Capital employed = Total assets − Current liabilities = Equity + Long-term debt (in the usual treatment).
- Return on assets (ROA)
- PAT ÷ Total assets × 100
- Some texts add back after-tax interest to PAT. Follow the question's definition.
- Current ratio
- Current ratio = Current assets ÷ Current liabilities
- A value above 1 means current assets exceed current liabilities. The ideal level depends on the industry.
- Quick ratio
- Quick ratio = (Current assets − Inventory) ÷ Current liabilities
- Some texts also exclude prepaid expenses. Follow the data the question gives. Always remove inventory.
- Debt-equity ratio
- Debt-equity ratio = Total debt ÷ Shareholders' equity
- Check whether the question uses total debt or only long-term debt. Use the definition stated.
- Interest coverage ratio
- Interest coverage = EBIT ÷ Interest expense
- EBIT is earnings before interest and tax. Also called times interest earned.
- Debt ratio
- Debt ratio = Total debt ÷ Total assets
- Shows the share of assets financed by debt.
- Total asset turnover
- Sales ÷ Average total assets
- Average = (opening + closing) ÷ 2. Measures sales per rupee of assets.
- Fixed asset turnover
- Sales ÷ Average net fixed assets
- Shows how well plant and equipment generate sales.
- Inventory turnover
- Cost of goods sold ÷ Average inventory
- Uses COGS, not sales, because inventory is carried at cost. If a question gives only sales, use it only when told to.
- Days inventory outstanding (DIO)
- 365 ÷ Inventory turnover
- Equals Average inventory ÷ COGS × 365.
- Receivable turnover
- Net credit sales ÷ Average receivables
- If credit sales are not given, questions usually use net sales.
- Days sales outstanding (DSO)
- 365 ÷ Receivable turnover
- Also called receivable days or average collection period.
- Payable turnover
- Purchases ÷ Average payables
- Purchases = COGS + closing inventory − opening inventory. Some questions use COGS instead; follow the data given.
- Days payable outstanding (DPO)
- 365 ÷ Payable turnover
- Average days taken to pay suppliers.
- Cash conversion cycle
- DIO + DSO − DPO
- Also called the net operating cycle. Operating cycle = DIO + DSO.
- ROE
- ROE = Net profit ÷ Average (or closing) shareholders' equity
- Use the same equity basis (closing or average) in every ratio of the question.
- Three-step DuPont
- ROE = (Net profit ÷ Sales) × (Sales ÷ Total assets) × (Total assets ÷ Shareholders' equity)
- Net profit margin × asset turnover × equity multiplier. Total assets cancel out and sales cancel out.
- Equity multiplier
- Equity multiplier = Total assets ÷ Shareholders' equity
- Higher value means more assets financed by debt. It is always 1 or more when equity is positive and assets are at least equal to equity.
- Five-step DuPont
- ROE = (Net profit ÷ PBT) × (PBT ÷ EBIT) × (EBIT ÷ Sales) × (Sales ÷ Total assets) × (Total assets ÷ Equity)
- Tax burden × interest burden × EBIT margin × asset turnover × equity multiplier. PBT is profit before tax.
- ROA link
- ROA = Net profit margin × Asset turnover; ROE = ROA × Equity multiplier
- Use this to find a missing figure quickly.
- Basic EPS
- EPS = (Net profit − Preference dividend) ÷ Weighted average equity shares
- Uses profit attributable to equity holders only.
- Diluted EPS
- Diluted EPS = Adjusted earnings ÷ (Weighted average shares + Potential dilutive shares)
- Never higher than basic EPS in the usual case of dilution.
- P/E ratio
- P/E = Market price per share ÷ EPS
- Earnings yield = EPS ÷ Price = 1 ÷ P/E.
- Book value per share
- BVPS = (Net worth − Preference capital) ÷ Number of equity shares
- Net worth means equity shareholders' funds.
- P/B ratio
- P/B = Market price per share ÷ BVPS
- Useful for banks and asset-heavy firms.
- Enterprise value
- EV = Market cap + Debt + Preference capital + Minority interest − Cash and equivalents
- Cash is subtracted, debt is added.
- EV/EBITDA
- EV/EBITDA = EV ÷ EBITDA
- Capital-structure neutral, so good for cross-company comparison.
- Dividend yield
- Dividend yield = Dividend per share ÷ Market price per share
- Expressed as a percentage.
- Dividend payout ratio
- Payout = Dividend per share ÷ EPS (or total dividends ÷ net profit)
- Retention ratio = 1 − payout ratio.
- Cash flow identity
- Net change in cash = CFO + CFI + CFF
- The three sections add up to the change in cash and equivalents.
- FCFF from CFO
- FCFF = CFO + Interest × (1 − t) − Capex
- Use this when CFO is after interest paid (interest in operating activities). Add back interest after tax.
- FCFF from net income
- FCFF = NI + Non-cash charges + Interest × (1 − t) − Increase in working capital − Capex
- Non-cash charges are mainly depreciation and amortisation.
- FCFF from EBIT
- FCFF = EBIT × (1 − t) + Depreciation − Increase in working capital − Capex
- Starts before interest, so debt does not affect it.
- FCFE from FCFF
- FCFE = FCFF − Interest × (1 − t) + Net borrowing
- Net borrowing = new debt raised − debt repaid.
- FCFE from CFO
- FCFE = CFO − Capex + Net borrowing
- CFO is already after interest, so no interest adjustment.
- Cash conversion (quality of earnings)
- CFO ÷ Net profit
- Consistently near or above 1 suggests good quality; persistently well below 1 is a warning.
- Discount rates
- FCFF → WACC; FCFE → cost of equity
- Match the cash flow to the rate.
- Cash conversion of profit
- Operating cash flow ÷ Net profit
- A ratio persistently well below 1 suggests profit is not turning into cash. One year proves little; look at the trend.
- Accruals (simple)
- Accruals = Net profit − Operating cash flow
- Large and rising positive accruals signal lower earnings quality.
- Receivable days
- Receivable days = (Trade receivables ÷ Credit sales) × 365
- Rising days while sales grow may mean aggressive revenue recognition or weak collections.
- Common size statement
- Line item ÷ Net sales × 100 (income statement) or ÷ Total assets × 100 (balance sheet)
- Lets you compare years and companies of different size.
- Trend (index) analysis
- Index = (Value in year ÷ Value in base year) × 100
- Compare indices of sales, profit, receivables and cash flow.
- Core earnings idea
- Core profit = Reported profit − exceptional or one-off gains + one-off losses (pre-tax view)
- Adjust for tax effect where the question gives it.
Quick revision
- Gross profit margin = gross profit ÷ revenue; net profit margin = net profit ÷ revenue.
- ROE = net profit ÷ shareholders' equity; ROCE = EBIT ÷ capital employed.
- Current ratio = current assets ÷ current liabilities; quick ratio excludes inventory from current assets.
- Debt-to-equity = total debt ÷ shareholders' equity; higher means more leverage and more risk.
- Interest coverage = EBIT ÷ interest expense.
- Inventory turnover = cost of goods sold ÷ average inventory; receivable days show how fast customers pay.
- DuPont: ROE = net profit margin × asset turnover × equity multiplier.
- EPS = (net profit − preference dividend) ÷ weighted average equity shares outstanding.
- P/E = price per share ÷ EPS; book value per share = shareholders' equity ÷ shares outstanding.
- Free cash flow to the firm is commonly operating cash flow less capital expenditure, but use the definition given in the question.
- Profit rising while operating cash flow stays weak, or receivables growing faster than sales, is a red flag.
- Read each question for the exact basis: average or year-end, pre-tax or post-tax.
Common mistakes
- Treating profit as cash in hand. Fix: Remember accrual versus cash. Credit sales raise profit but not cash until collected.
- Saying the balance sheet covers a year. Fix: The balance sheet is a snapshot on one date. The P&L and cash flow cover a period.
- Using PAT for ROCE Fix: ROCE uses EBIT because capital employed includes debt, so profit must be before interest.
- Using total assets as capital employed Fix: Capital employed = Total assets − Current liabilities. Subtract current liabilities.
- Leaving inventory in the quick ratio. Fix: Remember quick means fast cash. Inventory is not fast, so remove it.
- Using net profit instead of EBIT in interest coverage. Fix: Interest is paid before tax and out of operating profit, so use EBIT.
- Using sales instead of COGS for inventory turnover. Fix: Inventory is valued at cost, so match it with COGS unless the question explicitly says otherwise.
- Using the closing balance when the opening balance is also given. Fix: When both balances are given, always average them.
- Using equity ÷ assets instead of assets ÷ equity for the equity multiplier. Fix: Remember the multiplier is assets over equity, so it multiplies equity up to assets. It is 1 or more in normal cases.
- Mixing closing and average equity or assets within one calculation. Fix: Use one basis throughout, as the question states. If none is stated, use the figures given.
Exam tips
- Expect classification questions: which statement shows an item, or which cash flow section it belongs to.
- Watch for the words 'as on a date' versus 'for the year'. They decide between balance sheet and the other two.
- Profit versus cash questions are common. Credit sales, depreciation and working capital changes are the usual traps.
- On 1-mark MCQs with 25% negative marking, skip only if you cannot eliminate at least two options.
- Study this with ratio analysis and cash flow analysis, as case-based questions combine them.
- Most questions test matching: which profit goes with which base. Learn this pairing first.
- Expect a short interpretation question, such as why ROE rose while ROCE stayed flat. The usual answer is higher leverage.
- Read the options for traps that use PAT where EBIT is required.