Investor toolkit
Market Cap Calculator
Calculate a company’s equity market value.
All calculators
Market capitalization: $100,000,000,000.00
Estimated results
- Market capitalization
- $100,000,000,000.00
- Estimated market value of the outstanding common equity.
For educational estimates only. Results are not investment, legal, or tax advice.
Understand the estimate
What this calculator tells you
Market cap is the market value of all outstanding common shares, not the company’s enterprise value.
Formula and assumptions
Formula: Market capitalization = share price × shares outstanding.
Assumptions
- The share price and share count represent the same point in time.
- Debt, cash, preferred stock, and other enterprise-value adjustments are excluded.

