---
title: "Ownership / dilution calculator"
source: https://venturecapitaltracker.com/tools/dilution-calculator
---

# Ownership / dilution calculator

> Educational estimate for a priced round. Ignores preferences, option pools, and SAFE conversion.

## Formula

- Post-money = pre-money + raise
- New investor % = raise ÷ post-money
- Founder post % = prior ownership × (1 − new investor %)

## Worked example

Assumptions: pre-money $10,000,000, raise $2,000,000, prior ownership 100%.

- Post-money: $12,000,000
- New investors: 16.67%
- Founder post-round: 83.33%
- Dilution: 16.67%

Interactive tool: https://venturecapitaltracker.com/tools/dilution-calculator

See also: [methodology](https://venturecapitaltracker.com/methodology).

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Source: https://venturecapitaltracker.com/tools/dilution-calculator