Co-Founder Equity Calculator

Split equity fairly with your co‑founders

Answer a few questions about who does what and get a suggested split, with real numbers.

  • Takes just a few minutes
  • Already helped thousands of entrepreneurs
  • Private: nothing leaves your device
Find your team's split
Startup Simulator

Live your first months as a founder

A game built on 15 years of Silicon Valley founder advice, played over text messages.

  • Learn the classic mistakes, without paying for them
  • Plays in your browser, on phone or desktop
  • Fun, realistic, sometimes stressful
Play the game

These tools are built on years of one-on-one conversations with entrepreneurs through the co-founders meetup and 10 editions of the Startup Conference.

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If you are in Silicon Valley, join my new LLM Interpretability Meetup.