FreeByte

Funding round dilution calculator

What raising costs in ownership.

Built and reviewed by Dovanic, Founder and editor, FreeByteLast reviewed: 2026-08-18
$
$
45%

Your stake after

36.00%

Post-money

$10,000,000

With these inputs, your stake after comes to 36.00%. Post-money works out to $10,000,000.

Investor stake
20.00%
Value of your stake
$3,600,000

What moves the number · Your stake after

Input−10%Now+10%
Pre-money valuation35.22%36.00%36.67%
Raising36.73%36.00%35.29%
Your stake before32.40%36.00%39.60%

Solve for an input

Whatmakesequal

Compare scenarios

Save this set of inputs, change something, then save again to compare the outcomes side by side.

What raising costs in ownership.

A worked example

Starting figures

Pre-money valuation
$8,000,000
Raising
$2,000,000
Your stake before
45%

What it returns

Your stake after
36.00%
Post-money
$10,000,000
Investor stake
20.00%
Value of your stake
$3,600,000

How to read the results

With the defaults above, your stake after works out at 36.00%.

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