Ownership Waterfall Simulator — Multi-Round Dilution Calculator Free multi-round dilution simulator. Model founder ownership through Seed, Series A, B, and beyond — including option pool top-ups. One-line embed. Read the full guide on Startup Fundraising · Find investors · Browse the Library Related guides Burn Multiple Calculator — Free Embeddable Widget for SaaS Founders Convertible Note Calculator — Interest, Cap, Discount → Equity Free Startup Dilution Calculator Widget — Embed on Any Site (2026) LTV:CAC Calculator — Free Embeddable Widget for SaaS Founders MOIC & IRR Calculator (2026) — Free Widget for VCs and Founders Option Pool Calculator — The Option Pool Shuffle Explained Free Startup Runway Calculator Widget — Embed on Any Site (2026) Free SAFE Note Calculator Widget — Embed on Any Site (2026)
