What Is the Buffett Score?
Value-investing principles in one score.
The answer in plain English
The Buffett Score captures value-investing principles favored by Warren Buffett — quality at a reasonable price.
Simple answer
The Buffett Score captures value-investing principles favored by Warren Buffett — quality at a reasonable price.
Why this matters
It highlights businesses with understandable economics, durable advantages, and attractive valuation.
Good signs
A high score aligns with disciplined, long-term value investing.
Warning signs
A low score may indicate expensive or low-quality characteristics.
Easy mistake to make
Treating it as a literal endorsement rather than a model signal.
How Wall Street Score helps
Presented as one of the score categories on the stock page.
The Principles Behind the Score
The Buffett Score captures the value-investing principles associated with Warren Buffett: investing in understandable businesses with durable competitive advantages, strong management, and attractive valuations. It is not a literal endorsement by Buffett or his firm — it is a model that quantifies how closely a company aligns with the characteristics Buffett has described as desirable over decades of shareholder letters and interviews.
Buffett's philosophy emphasizes several key ideas: buy businesses you can understand, favor companies with wide [moats](/education/moat-score) that protect profits from competition, look for honest and capable [management](/education/management-score) that allocates capital wisely, and demand a reasonable price relative to [intrinsic value](/education/intrinsic-value). The score synthesizes these dimensions into a single rating.
Quality at a Reasonable Price
Buffett evolved from the 'cigar butt' approach of his mentor Benjamin Graham — buying mediocre businesses at deep discounts — to what he called 'quality at a reasonable price.' Rather than buying cheap companies regardless of quality, he looks for excellent businesses and pays a fair price for them, holding for the long term as compounding works in his favor.
This philosophy is reflected in the Buffett Score's weighting. A company with a wide moat, strong [ROIC](/education/roic), and disciplined management will score well even if the valuation is not deeply discounted — as long as the price is reasonable relative to the quality. Conversely, a cheap company with no moat and poor management will score poorly, because buying a bad business at a discount rarely produces sustained returns.
This makes the Buffett Score complementary to the [Opportunity Score](/education/opportunity-score): the Buffett Score emphasizes quality, while the Opportunity Score emphasizes price. The best investments tend to score well on both.
What the Score Rewards and Penalizes
The Buffett Score rewards companies that exhibit:
Durable competitive advantages: Wide [moats](/education/moat-score) that protect profits from competition. See [Economic Moats](/education/economic-moats) for a full discussion.
Strong and consistent profitability: High [ROIC](/education/roic), expanding [operating margins](/education/operating-margins), and growing [free cash flow](/education/free-cash-flow) — the financial hallmarks of a quality business.
Shareholder-friendly capital allocation: Management that deploys cash wisely — reinvesting at attractive returns, making disciplined acquisitions, and returning excess capital through dividends and buybacks at sensible prices.
Reasonable valuation: A price that does not require heroic growth assumptions to justify. The score does not demand deep discounts, but it penalizes valuations that price in unrealistic expectations.
The score penalizes the opposite: eroding moats, declining profitability, poor capital allocation, and prices that imply growth far beyond what the business can realistically deliver.
Understanding Its Limits
The Buffett Score is a model, not a blueprint. It quantifies characteristics that correlate with Buffett-style quality investing, but it cannot capture everything Buffett considers — the qualitative judgment about whether a business is 'understandable,' the assessment of management character, the strategic vision behind capital allocation decisions.
The score should not be treated as a literal endorsement or a buy recommendation. A high Buffett Score means the company aligns with value-investing principles as measured by financial data — it does not guarantee future returns, and it does not replace your own analysis of the business, the industry, and the risks.
Additionally, the score may be less applicable to certain types of companies. Early-stage growth companies that are intentionally unprofitable while building market share may score poorly despite having genuine long-term potential. Financial firms, banks, and insurance companies have business models that do not map cleanly onto Buffett-style metrics. Always consider whether the score is relevant to the specific company you are evaluating.
For a broader discussion of how to use scores alongside your own research, see [How to Use WallStreetScore](/education/using-wallstreetscore) and the [Methodology](/methodology) page.
Apply this to a real stock
Use Wall Street Score to search a company and compare its score with revenue, earnings, cash, debt, valuation and risks.
Educational research only. Not investment advice.