Four separate, fictional situations. The controls change their assumptions. The receipts show their arithmetic. They are simplified models, not forecasts or personal financial advice.

The exit, liquidity, and insurance calculations come from Beyond Your Valuation. The investor-return comparison assumes one investment and one final sale. Real contracts and investments can work differently.

Change anything here. It stays in your browser. The calculations use no live prices, and the site has no accounts or financial-data uploads.

The original calculation engines are open source. Background reading: SEC Investor.gov on private placements.