Dilution Calculator
Estimate post-money valuation and founder ownership dilution after a priced funding round.
Frequently asked questions
How is dilution calculated?
Post-money = Pre-money + Investment. Investor ownership = Investment / Post-money. Existing holders are diluted proportionally.
Does this include a SAFE or convertible note?
Not yet. This tool supports priced rounds and simple estimates. SAFE and convertible note features are on the roadmap.
Indicative educational estimate only. Not investment, legal, tax, securities, or certified valuation advice. See Terms.