Founder Equity Dilution Calculator - Cap Table Calculator
Calculate founder equity dilution through fundraising rounds. Model Series A, B, C dilution and option pool impact. Free equity calculator.
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Understanding Equity Dilution
Dilution happens when new shares are issued, reducing your percentage ownership. Even though your percentage decreases, your absolute value may increase if the company valuation grows. A smaller slice of a bigger pie can be worth more than 100% of nothing.
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⚠️ Important Disclaimer
This Founder Equity Dilution Calculator - Cap Table Calculator provides estimates for educational and informational purposes only. Actual results may vary significantly based on individual circumstances, market conditions, regulatory changes, and other factors beyond the scope of this calculator.
The calculations and projections provided are based on assumptions and historical data that may not reflect future performance.Past performance does not guarantee future results.
This tool is not financial advice, tax advice, legal advice, or investment advice. For personalized guidance tailored to your specific situation, please consult with qualified professionals including:
- Certified Financial Planner (CFP)
- Certified Public Accountant (CPA) for tax matters
- Licensed attorney for legal matters
- Registered Investment Advisor (RIA) for investment decisions
Data Accuracy: All data sources, statistics, and rates were verified as accurate as of October 2025. Tax rates, market conditions, and other financial data change over time. Always verify current rates and consult official sources.
No Warranties: While we strive for accuracy, we make no warranties or guarantees regarding the accuracy, completeness, or reliability of any information provided. Use this tool at your own risk.