HomeFinance & EconomicsInvestingWhat is Book Value?
Finance & Economics·2 min·Updated Mar 11, 2026

What is Book Value?

Book Value

Quick Answer

The term refers to the net asset value of a company, calculated by subtracting total liabilities from total assets. It represents the value of a company's equity as recorded on its balance sheet.

Overview

Book value is a financial metric that indicates the value of a company's equity. It is calculated by taking the total assets of the company and subtracting its total liabilities. This figure provides investors with an idea of what the company would be worth if it were to liquidate all its assets and pay off its debts. Understanding how book value works is essential for investors. For example, if a company has total assets of $1 million and total liabilities of $600,000, its book value would be $400,000. This means that the company's equity, or the value left for shareholders, is $400,000, which can help investors assess whether the stock is undervalued or overvalued in the market. Book value matters in the investing context because it serves as a baseline for evaluating a company's worth. Investors often compare the book value per share to the market price per share to determine if a stock is a good investment. If a company's stock price is significantly lower than its book value per share, it might indicate that the stock is undervalued, presenting a potential buying opportunity.


Frequently Asked Questions

Book value is based on the company's financial statements and reflects the value of its assets minus liabilities. Market value, on the other hand, is determined by what investors are willing to pay for the company's stock in the open market.
Book value helps investors gauge the financial health of a company and assess whether its stock is priced fairly. By comparing book value to market value, investors can identify potential investment opportunities.
Yes, book value can change as a company's assets and liabilities fluctuate. Changes in property values, equipment depreciation, and new debts can all impact the book value, making it a dynamic measure.