Startup-finance utility

Cap Table Ownership and New-Issue Calculator

Build a simple cap table, calculate current ownership and model a new share issue.

Build cap table

Convertibles, SAFEs, preference rights and anti-dilution need a fully diluted legal model.
HolderSharesPre %Post %

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Educational calculator · Reviewed 14 July 2026 · Official law, portal data and professional judgement prevail. Methodology Editorial policy Legal and disclaimer