Model funding rounds, dilution, and exits.
Free cap table calculator for founders and investors. No account required.
Liquidity
Work backward from acquisition price to founder payouts
IPO
Model going public with fees, float, and lock-ups
Calculator
Build cap tables round by round from seed to exit
Employee
Calculate stock option values through exit
Convertible
SAFEs and convertible notes with caps and discounts
Compare
Compare scenarios side by side
Outcomes
Worked examples with breakpoints and interactive models
Pre-Revenue
Value early-stage startups using multiple methods
Benchmarks
Industry data for valuations and dilution
Waterfall
Model liquidation preferences and exit distributions
SAFE Stacking
Model multiple SAFEs converting in a priced round
Dilution Sim
Compare two funding scenarios side by side
Pro-Rata
Calculate investment needed to maintain ownership
Runway
Calculate how long your cash will last
Tax Impact
Model ISO, NSO, AMT, and QSBS tax scenarios
Secondaries
Model partial liquidity through secondary sales
409A / FMV
Estimate fair market value using Black-Scholes
Private
All calculations run locally. Nothing leaves your browser.
Export
Download to Excel, PDF, or image for sharing.
Free
No signup, no trial, no limits. Just use it.