Equity Split Calculator

Calculate a fair equity split between startup co-founders based on roles, risk, time commitment, and contribution.

How to Use This Calculator

Add each founder and score their contributions across different categories. The calculator will suggest an equity split based on relative contributions. This is a starting point for discussion, not a final answer.

1

Who originated the core concept?

Relevant industry knowledge

Full-time vs part-time

Opportunity cost, investment

Technical, sales, operations

Access to customers, investors

2

Who originated the core concept?

Relevant industry knowledge

Full-time vs part-time

Opportunity cost, investment

Technical, sales, operations

Access to customers, investors

Suggested Equity Split

Founder 1
50%
Founder 2
50%

Consider setting aside 10-20% for an employee option pool before splitting founder equity.

Equity Split Calculator

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