AI Equity Distribution Calculator
Calculate fair equity splits for your startup team based on contributions, roles, and industry standards. Our AI analyzes thousands of successful startups to recommend optimal equity distribution.
Sam Altman, Former President of Y Combinator"Equity is the most valuable currency you have as a startup. Be incredibly thoughtful about how you allocate it."
67%
Startups fail due to co-founder disputes
2-3x
Better outcomes with fair equity
Calculate Your Equity Split
Free calculation • Based on 10,000+ startup data points
Factors We Consider
Contribution Factors
- • Initial idea and concept development
- • Technical development and product building
- • Business development and sales
- • Financial investment and fundraising
- • Time commitment (full-time vs part-time)
Risk & Experience
- • Previous startup experience
- • Industry expertise and connections
- • Opportunity cost (salary sacrifice)
- • Joining timeline (early vs late)
- • Critical skills and replaceability
Common Equity Structures
Equal Split (50/50 or 33/33/33)
Best when co-founders contribute equally from day one
Cons: May not reflect actual contributions over time
Weighted by Contribution
Equity based on roles, experience, and commitment
Best for: Teams with clear role differentiation
Dynamic Equity Split
Equity earned over time based on contributions
Best for: Early-stage with uncertain commitments
Equity Best Practices
Vesting Schedules
Implement 4-year vesting with 1-year cliff to protect against early departures
Employee Pool
Reserve 10-20% for future employees and advisors
Written Agreements
Document everything legally to avoid future disputes
Regular Reviews
Revisit equity splits at major milestones or funding rounds
Ready to Calculate Fair Equity?
Our AI-powered calculator helps you avoid costly equity mistakes. Get personalized recommendations based on your specific situation and industry benchmarks.