Equity Dilution Calculator
Use this equity dilution calculator to estimate ownership dilution after new investment or share issuance.
Startup & Finance Intelligence
Equity Dilution Calculator
Estimate ownership dilution after new investment or share issuance.
Enter startup finance inputs and calculate to see the result, interpretation, and next business check.
Formula used
New Shares ÷ Post-money Shares × 100
Inputs: Existing shares, New shares issued. Main result: Dilution percentage.
Business planning note
Business calculators on ToolsBing are for general planning, education, and estimation only. They are not accounting, tax, legal, investment, payroll, or financial advice. Always confirm important decisions with qualified professionals and official records before acting.
This tool is for general startup planning only. Fundraising, valuation, tax, equity, and investment decisions should be reviewed with qualified professionals.