Calculate dilution, post-money valuation, and ownership percentages for your next funding round.
Company valuation before investment
Amount being raised in this round
Total shares before the round
Founders' current ownership percentage
Quick Presets
Dilution occurs when a company issues new shares to investors, reducing existing shareholders' ownership percentage.
The formula is simple: Dilution = Investment ÷ Post-Money Valuation
For example, raising $1M at a $10M post-money valuation means giving up 10% ownership.
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