Pre- & Post-Money Valuation Calculator

Calculate ownership dilution and understand how investment amounts affect your equity stake.

Enter Your Values

M

Company value before investment

M

New capital to raise

Understanding Valuations

Pre-Money: Your company's value before the investment.

Post-Money: Pre-Money + Investment = Post-Money. This determines ownership percentages.

Post-Money

$10M
Valuation+$3M

Founder Stake

70.0%
Value$7M

Dilution

30.0%
Investor30.0%

Ownership Distribution

Founders
Investors

Ownership Breakdown

Dilution Impact

Before Investment

100%

Founder Ownership

After Investment

70.0%

-30.0% dilution

Raise Amount Scenarios

See how different raise amounts affect your ownership at $7M pre-money

$0.5M

Post-Money

$7.5M

Founder %

93.3%

Dilution

-6.7%

$1M

Post-Money

$8M

Founder %

87.5%

Dilution

-12.5%

$2M

Post-Money

$9M

Founder %

77.8%

Dilution

-22.2%

$3MCurrent

Post-Money

$10M

Founder %

70.0%

Dilution

-30.0%

$5M

Post-Money

$12M

Founder %

58.3%

Dilution

-41.7%

$10M

Post-Money

$17M

Founder %

41.2%

Dilution

-58.8%

Note: This calculator provides a simplified model. Actual ownership may vary based on option pools, convertible notes, and other factors. Always consult with legal and financial advisors.

Learn More About Startup Valuations

Understand the nuances of pre-money and post-money valuations, how they affect your ownership, and best practices for negotiating with investors.

Explore our blog articles