Buffett Stock Evaluator grades any publicly listed stock against the investment criteria of three legendary value investors — Warren Buffett, Ray Dalio, and Benjamin Graham — in seconds, using free Yahoo Finance data.
Type a ticker, tap Analyse, and get three verdict cards showing how the company stacks up against each investor's fundamental tests:
return on equity, debt levels, operating margins, P/E, P/B, current ratio, and more. Each card expands to show the exact metric values and whether each criterion passed, failed, or was skipped because the data wasn't meaningful for that sector.
Supports global markets. Works out of the box for US stocks (AAPL, MSFT, BRK.B), ASX stocks (BHP, CBA, CSL — tick the ASX box)
What you get
• Warren Buffett score — ROE, debt/equity, operating margin, current ratio, EPS growth, profit margin, payout ratio
• Ray Dalio score — balance sheet strength, profitability, growth consistency, valuation sanity
• Benjamin Graham (Defensive Investor) score — earnings stability, dividend history, P/E ceiling, P/B ceiling
• Sector-aware logic — debt/equity is automatically skipped for banks and insurers, where the ratio is structurally misleading
• Recent tickers remembered between sessions for quick re-analysis
• Clear explanation of what each score can NOT tell you — moat, management quality, margin of safety, and other qualitative factors you still need to research yourself
What it is not
This app evaluates individual common stocks. It is not designed for
ETFs, index funds, REITs, LICs, or other pooled instruments —
their reported metrics don't map to these frameworks. It is also
not financial advice. A high score is a shortlist signal, not a buy
recommendation. Always do your own research and consider speaking
with a qualified financial adviser before making investment
decisions.
Privacy-first
• No account, no sign-up, no email required
• No analytics, no advertising, no tracking SDKs
• No personal data collected, stored, or sold — ever
• Recent ticker list stays on your device
DATA source
Financial data comes from Yahoo Finance (delayed approximately 15 minutes), fetched via a privacy-respecting Cloudflare proxy. The app itself is open source. Not affiliated with, endorsed by, or sponsored by Warren Buffett, Berkshire Hathaway, Ray Dalio, Bridgewater Associates, the estate of Benjamin Graham, Yahoo, or Google.