Supporting our free institutional financial tools. Your audit report will unlock automatically.
Margin of Safety Calculator Formula Breakdown
The estimated true fundamental worth per share calculated via DCF, Graham Number, or composite valuation.
The current real-time market trading price of the stock.
The required safety buffer below intrinsic value (e.g., 25% discount gives target buy price = Intrinsic Value × 0.75).
How to Calculate Margin of Safety Step-by-Step
Input or automatically fetch the company's Intrinsic Fair Value and real-time market price.
Calculate the current Margin of Safety percentage.
Generate the Target Buy Matrix displaying specific entry prices for conservative (50%), defensive (33%), moderate (25%), and standard (15%) safety cushions.
Deliver a clear buy/hold/overvalued verdict based on Benjamin Graham's investment criteria.
How to Interpret the Result
Frequently Asked Questions
What is Margin of Safety in stock investing?
Margin of Safety is the difference between a stock's intrinsic value and its current market price. It acts as a financial shock absorber against errors in calculation, industry downturns, and market volatility.
What is a good Margin of Safety?
Benjamin Graham recommended buying with a 33% to 50% margin of safety. For world-class moat businesses (like Microsoft or Berkshire Hathaway), many investors accept a 15% to 20% margin of safety.
Why is Margin of Safety called Warren Buffett's secret?
Buffett has repeatedly cited Margin of Safety as the cornerstone of investment success, summarizing his two rules: Rule #1: Never lose money. Rule #2: Never forget rule #1.
Other Specialized Financial Tools
Complement your research with our suite of institutional stock analysis calculators.
Reverse DCF Calculator
→Calculate the exact growth rate the market expects from any stock
Terminal Value Calculator
→Perpetual Gordon Growth vs. Exit Multiple side-by-side comparison
Magic Formula Stock Screener
→Joel Greenblatt's proven strategy combining High Return on Capital & High Earnings Yield
Piotroski F-Score Calculator
→9-Point financial health audit to identify value gems and weed out value traps
Altman Z-Score Calculator
→Predict corporate bankruptcy and credit distress with 82%+ historical accuracy
Dividend Reinvestment (DRIP) Calculator
→Compound your wealth with reinvested dividends, monthly contributions, and yield on cost
Debt Service Coverage Ratio (DSCR) Calculator
→Evaluate corporate debt solvency, loan coverage buffers, and debt repayment capability
Interest Coverage Ratio Calculator
→Times Interest Earned (TIE): Measure corporate credit solvency and bond default risk
CAPM & Cost of Equity Calculator
→Calculate expected equity returns, investor hurdle rates, and cost of equity via Beta
EV/EBITDA Valuation Multiples Calculator
→Capital-structure-neutral enterprise valuation and implied share price modeling
DuPont 5-Step ROE Analysis Calculator
→Deconstruct Return on Equity into Operating Margin, Asset Turnover, Leverage, and Taxes
Rule of 72 & Compound Doubling Calculator
→Calculate investment doubling horizons, quadrupling timelines, and compounding milestones
Free Cash Flow Yield Calculator
→Spot undervalued cash cows: Compare FCF Yield against 10-Yr Treasuries & Dividends
ROIC vs WACC Economic Moat Calculator
→Quantify economic value creation: Test whether a company earns returns above its cost of capital
PEG Ratio (Price/Earnings-to-Growth) Calculator
→Peter Lynch's classic metric: Screen for fast growers selling at reasonable valuations
Compound Annual Growth Rate (CAGR) Calculator
→Calculate historical annualized growth rates and multi-year projection compounding
Current & Quick Ratio Liquidity Auditor
→Audit 90-day balance sheet working capital and immediate cash solvency buffers
Debt-to-Equity (D/E) Leverage Calculator
→Audit capital structure leverage risk, balance sheet debt burden, and financial gearing
Earnings Quality & Accrual Screener
→Detect aggressive accounting: Richard Sloan's Balance Sheet Accrual ratio to spot earnings manipulation
Dividend Payout & Safety Auditor
→Audit dividend sustainability: Test Free Cash Flow coverage to forecast dividend cuts
Looking for Intrinsic Fair Value Models?
Explore our 22 automated valuation models with live SEC cash flows.