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Simple funding dilution

Model one priced equity round from pre-money valuation and new investment.

Your scenario

Preparing the calculator…

A LITTLE CLARITY

Your result

Post-money valuation (₹)
1,25,00,000
New investor ownership (%)
20
Your ownership after round (%)
64
Your ownership decrease (percentage points)
16

Formula and assumptions

Post-money = pre-money + investment. New investor share = investment ÷ post-money. Existing share after round = existing share × pre-money ÷ post-money.

One priced round only. Excludes option-pool changes, convertibles, preferences, fees and legal terms. This worksheet is not a legal cap table.

A little guidance.

How to use simple funding dilution

  1. Enter your own numbers or choose Try an example.
  2. Review the settings and the stated limitations.
  3. Results update immediately. Check the formula, then choose Download or Copy.

Formats and compatibility

Numbers are calculated locally. Dates use the stated counting convention. Results download as plain text with assumptions. See browser compatibility.

Limitations

One priced round only. Excludes option-pool changes, convertibles, preferences, fees and legal terms. This worksheet is not a legal cap table.

Worked example

₹1 crore pre-money plus ₹25 lakh investment gives 20% new investor ownership. An existing 80% share becomes 64%.

Formula

Post-money = pre-money + investment. New investor share = investment ÷ post-money. Existing share after round = existing share × pre-money ÷ post-money.

Questions, answered.

Do my files leave my device?

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What if my inputs are invalid?

The workspace displays a specific error. Try a smaller synthetic example or a supported format. Keep your originals and review exported files before relying on them.

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