# Cap Table Calculator > Manage startup equity by calculating ownership percentages for founders, employees, and investors. **Category:** Finance **Keywords:** cap table, startup, equity, ownership, shares, dilution, investor, founder **URL:** https://complete.tools/cap-table-calc ## How it calculates Cap Table Calc calculates equity ownership using the formula: Equity Ownership (%) = (Number of Shares Owned ÷ Total Shares Outstanding) × 100. In this formula, 'Number of Shares Owned' refers to the shares held by a specific shareholder, while 'Total Shares Outstanding' is the total number of shares issued by the company. The multiplication by 100 converts the fraction into a percentage, which is a standard way to express ownership stakes. When the total shares outstanding changes due to new funding rounds or stock options being exercised, the tool recalculates the equity ownership percentages accordingly, reflecting the new distribution among shareholders. This ensures that all parties have an accurate understanding of their ownership stakes in the company. ## Who should use this 1. Startup founders assessing ownership dilution before a funding round. 2. Venture capital analysts evaluating potential investment opportunities in early-stage companies. 3. Financial officers modeling the impact of stock option grants on shareholder equity. 4. Legal professionals preparing for mergers and acquisitions, needing to analyze the cap table thoroughly. 5. Corporate finance students learning about equity distribution and valuation methodologies. ## Worked examples Example 1: A startup has 1,000,000 total shares outstanding. An investor buys 100,000 shares. To calculate the investor's equity ownership: Equity Ownership (%) = (100,000 ÷ 1,000,000) × 100 = 10%. This means the investor owns 10% of the company after the investment. Example 2: A company issues stock options totaling 200,000 shares, increasing the total shares outstanding to 1,200,000. Calculate the new ownership percentage for existing shareholders who previously owned 300,000 shares. New Ownership (%) = (300,000 ÷ 1,200,000) × 100 = 25%. Existing shareholders now own 25% of the company after the stock options are accounted for. Example 3: An employee with 50,000 stock options is granted shares, bringing the total shares outstanding to 1,500,000. Calculate the employee's ownership: Ownership (%) = (50,000 ÷ 1,500,000) × 100 = 3.33%. The employee has a 3.33% stake in the company post-grant. ## Limitations Cap Table Calc has several limitations. First, it assumes that all shares have equal value, which may not hold true in cases of preferred shares versus common shares. Second, the tool does not account for different classes of shares, which can have varying voting rights and liquidation preferences. Third, it has precision limits, as rounding can affect ownership percentages in scenarios with large numbers of shares. Lastly, the tool may not reflect real-time changes in share ownership due to secondary sales or additional funding rounds if not updated promptly. ## FAQs **Q:** How does Cap Table Calc handle preferred shares in a capitalization table? **A:** Cap Table Calc does not differentiate between common and preferred shares, assuming equal rights and valuations for simplicity in calculations. **Q:** Can Cap Table Calc model complex scenarios like convertible notes or warrants? **A:** While Cap Table Calc can provide a basic overview, it lacks the advanced modeling features necessary for detailed analysis of convertible securities and warrants. **Q:** What happens to ownership percentages if new shares are issued? **A:** New shares issued will dilute existing ownership percentages, which Cap Table Calc calculates by updating the total shares outstanding. **Q:** Is the tool suitable for public companies with complex capitalization structures? **A:** Cap Table Calc is primarily designed for private companies, as it may not accommodate the complexities involved in public companies’ capital structures. --- *Generated from [complete.tools/cap-table-calc](https://complete.tools/cap-table-calc)*