Supporting our free institutional financial tools. Your audit report will unlock automatically.
Buffett Indicator (Market Cap to GDP) Thermometer Formula Breakdown
Aggregate market valuation of all publicly traded equities in the nation (Wilshire 5000 / Total US Equities).
Annual nominal economic output and gross value of goods and services produced.
Significantly Undervalued (<80%), Fair Value (80%-105%), Modestly Overvalued (105%-145%), Significantly Overvalued (>145%).
Projected long-term compound broad market equity returns based on mean reversion to historical trendlines.
How to Calculate Buffett Indicator Step-by-Step
Retrieve latest aggregate US equity market capitalization (Wilshire 5000 index total market cap).
Extract latest annualized nominal Gross Domestic Product (GDP) from official economic reports.
Divide Total Market Capitalization by GDP and multiply by 100.
Benchmark the resulting percentage against 75-year historical market cycles (including 2000 Dot-com and 2008 Financial Crisis).
Calculate company-specific market cap weight as a percentage of the total US equity landscape.
How to Interpret the Result
Frequently Asked Questions
What is the Buffett Indicator?
Introduced by Warren Buffett in a 2001 Fortune magazine essay, the indicator measures the total market value of all publicly traded stocks divided by the latest Gross Domestic Product (GDP) of the country.
Why has the Buffett Indicator trended higher in recent decades?
Factors such as globalization (US companies generating massive revenues abroad not captured in domestic GDP), corporate profit margins expanding, and declining real interest rates have shifted historical trendlines upwards.
What does an extreme Buffett Indicator mean for future returns?
Historically, when the indicator reaches extreme highs (> 180%), broad market forward 10-year annualized returns tend to compress towards low single digits (1% to 4%) due to mean reversion.
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
Margin of Safety Calculator
→Warren Buffett's #1 investing principle: calculate target buy prices with strict discounts
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
Rule of 40 (SaaS & Tech Growth) Calculator
→Benchmark software economics: Balance high-speed revenue growth against cash flow generation
Enterprise Value (EV) & Capital Structure Auditor
→Audit total corporate takeover price: Uncover Net Debt, EV multiples, and capital structure mix
Tangible Book Value per Share (TBVPS) Screener
→Strip goodwill & intangibles: Calculate hard asset liquidation floor and Price-to-Tangible-Book (P/TBV)
Kelly Criterion & Optimal Position Sizing Calculator
→Maximize geometric wealth growth: Calculate mathematically optimal portfolio capital allocation
Gordon Growth Model (GGM) Dividend Valuation Calculator
→Calculate intrinsic fair value based on perpetual dividend compounding and required return
Net Debt-to-EBITDA Leverage & Credit Health Screener
→Audit corporate credit rating risk: Calculate debt retirement horizon and private equity leverage covenants
Looking for Intrinsic Fair Value Models?
Explore our 22 automated valuation models with live SEC cash flows.