Startup Tools
Equity Dilution Calculator
Estimate investor ownership and existing-holder retention after a priced equity investment.
Result
Formula and methodology
Investor ownership = Investment ÷ (Pre-money valuation + Investment) × 100
The calculator applies this stated method directly to the values you enter. Keep amounts and time periods consistent.
Worked example
A ₹2 crore investment at ₹8 crore pre-money creates 20% investor ownership.
How to use
- Enter the requested values using consistent units and periods.
- Select Calculate.
- Review the result, method and limitations before using it in a decision.
Frequently asked questions
What does this calculator estimate?
Estimate investor ownership and existing-holder retention after a priced equity investment.
Can I rely on the result as professional advice?
No. It is a simplified planning calculation and should be verified for important decisions.
Related tools
See more in Startup Tools or browse all tools.
This simplified result is for general planning, not professional financial, tax, legal or investment advice.