Startup & Equity100% Client-SideInstant Calculation
Startup Equity Calculator
LIVE COMPUTATION
Co-Founders (Score 1-10)
Recommended Equity Ownership
Founder A (CEO)54.2%
Founder B (CTO)45.8%
How to Use Startup Equity Calculator
01
Score each founder across idea origination, capital contribution, full-time commitment, and industry expertise.
02
Inspect the recommended percentage equity split.
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Startup Equity Calculator runs 100% client-side in your web browser. None of your financial figures, bank accounts, income details, loan amounts, or personal tax data are transmitted to any server or saved in cookies. Calculations happen entirely on your local device.
Frequently Asked Questions
Why should founders use vesting schedules?
A standard 4-year vesting schedule with a 1-year cliff protects the company and remaining founders if one co-founder departs early.
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