Startup Tools

Investor Ownership Calculator

Estimate ownership purchased by an investment at a stated post-money valuation.

Enter your assumptions

Formula and methodology

Investor ownership = Investment ÷ Post-money valuation × 100

Use consistent definitions, dates and fully diluted ownership assumptions where relevant.

Worked example

₹2 crore invested at ₹10 crore post-money gives 20% ownership.

How to use

  1. Enter the requested assumptions using consistent units.
  2. Select Calculate.
  3. Review the method and limitations before using the estimate.

Frequently asked questions

What does this calculator estimate?

Estimate ownership purchased by an investment at a stated post-money valuation.

Is this result guaranteed?

No. It is a simplified scenario and actual commercial or investment outcomes may differ.

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Disclaimer: This is a simplified planning estimate. Results depend on assumptions and are not investment, legal or tax advice or a professional valuation.