市净率

Price-to-Book Ratio Calculator

Compute the price-to-book ratio from share price and book value per share.

📐 计算公式
市净率(本页代码口径):P/B=股价÷每股账面价值;联动量:账面市值比=每股账面价值÷股价、P/B 百分数=股价÷账面价值×100(%)、股价减账面价值、账面市值比(%)=账面价值÷max(股价,10⁻⁹)×100。校验:两字段经输入守卫必填且须为合法数值,否则提示并中止。判据:无固定分级,P/B 与账面市值比互为倒数,主结果保留 2 位小数。

P/B = 股价 ÷ BVPS。

Formula & Standard References

Item Formula / Rule Source / Standard
Price-to-book P/B = market price per share / book value per share, book value being net assets attributable to common equity IAS 1 Presentation of Financial Statements, par. 54
Link to ROE P/B = P/E × ROE, so at a given P/E a higher ROE implies a higher P/B Fama & French 1992, Journal of Finance 47(2)
Applicability Since assets are carried at historical cost, P/B is less informative for asset-light or intangible-heavy firms Fama & French 1992, Journal of Finance 47(2)
📌 计算说明
  • P/B<1 可能被低估(需结合资产质量)。
  • 重资产行业常用此指标。

📚 深度解析:市净率(P/B)

💡 常见使用场景

股价 30、BVPS 5
P/B = 30/5 = 6。即市值 6 倍于每股净资产。
破净
股价 4、BVPS 5:P/B=4/5=0.8 <1,市值低于账面(破净),需核查资产质量是否藏雷。

❓ 常见问题(FAQ)

P/B 适用于哪些行业?
重资产、资产可可靠计量者(银行、地产、钢铁)适用;轻资产/科技股无形资产多,P/B 失真。
P/B<1 一定便宜?
未必。可能资产减值风险高、ROE 低。需结合 ROE:P/B 低但 ROE 也低,未必低估。