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finance.business-venture-dilution Calculator
Calculates equity dilution and founder ownership percentage in a business finance context through multiple funding rounds. Cumulative dilution of 60–70% over 4 rounds is typical for VC-backed startups — founders who understand the dilution math before each round negotiate better terms.
Inputs
Initial Pct
Reference formula or conversion factor shown for context.
Series A
Reference formula or conversion factor shown for context.
Series B
Reference formula or conversion factor shown for context.
Option Pool
Reference formula or conversion factor shown for context.
Results
final equity
Sample size or count used in the calculation.
total dilution
The combined total across all inputs and components.
after Series A
Reference formula or conversion factor shown for context.
after Series B
Reference formula or conversion factor shown for context.