Founder Tools
The math behind every fundraise, in your hands
Free calculators that make venture capital math concrete. Know your dilution, your runway, and your position before every investor conversation.
Startup Dilution Calculator
See exactly how your ownership changes across seed, Series A, and Series B rounds.
SAFE Ownership Calculator
Calculate your dilution from a SAFE given the valuation cap and discount rate.
Cap Table Simulator
Build a cap table through multiple funding rounds and see dilution outcomes at each stage.
Runway Calculator
Enter your burn rate and cash balance to see how many months you have before you need to raise.
ARR Growth Calculator
See how monthly growth rate compounds into ARR over 12, 24, and 36 months.
SaaS Unit Economics Calculator
Input CAC, LTV, churn, and gross margin to get an instant health score with benchmark comparisons.
Fund Return Calculator
Understand how VCs think about returns — and what multiple your company needs to return a fund.
Liquidation Preference Simulator
Model who actually gets paid at different exit prices given your cap table and liquidation preferences.