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Startup Capital Tool

Equity Dilution Calculator

Founders: understand your post-money ownership. Calculate the impact of new investment, pre-money valuations, and ESOP pools on your cap table.

Investor Equity Dilution Tool

Simulate how new funding rounds impact your ownership percentage

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$
0% Pool10%30% Pool
Post-Money Valuation
$0
New Cap Table (%)
Founders
0.0%
New Investors
0.0%
Option Pool
10.0%
Founder Dilution
-0.0%

Your ownership went from 90% to 0.0%. Valuing your stake at $0.

The Founder's Dilemma: Ownership vs. Value

Dilution is a natural part of scaling a venture-backed startup. While your **percentage** of the company decreases with every round, the **total value** of your stake should ideally increase as the valuation climbs. It's better to own 10% of a $100M company than 100% of a $100k company.

Post-Money Cap Table

A **Cap Table** (Capitalization Table) lists who owns how much of the company. New investors take a slice of the "Post-Money" pie, diluting all existing holders.

The Option Pool Shuffle

Investors often require an **Option Pool (ESOP)** to be created or expanded *before* they invest. This effectively dilutesfounders twice.

Three Metrics to Watch During Fundraising

When receiving a Term Sheet, don't just look at the valuation. Look at these dilution drivers:

Pre-Money Valuation

The higher the pre-money valuation, the less equity you have to give away for the same amount of capital.

Option Pool Expansion

If an investor asks for a 15% post-money pool, and it's created *before* the round, that dilution comes entirely out of your pocket.

Anti-Dilution Clauses

Special clauses that protect investors if the company raises money later at a lower valuation (a "Down Round"), which can crush founder equity.

"Never raise more money than you need. Every dollar you don't raise is a percentage of the future you get to keep."— Startup Fundraising Principle

Investor Readiness Toolkit

How to Use Equity Dilution Calculator

Follow these three simple steps to generate results instantly.

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Define Details

Enter your required data into the provided fields above to begin the Equity Dilution Calculator process.

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Analyze & Process

Click the compute or generate button to instantly process your input through our optimized algorithms.

Get Results

Review your final optimized result instantly and use the copy features to use it elsewhere.

Final Check

Ensure everything is accurate and export the data securely in your required format.

People Also Ask

To get the best results, ensure you provide accurate initial inputs. The Equity Dilution Calculator processes your data instantly and outputs the optimized result perfectly formatted for your needs.

Yes, all features of this tool are completely free. You can run unlimited permutations without any restrictions or required sign-ups.

Our algorithms are highly optimized and regularly updated to ensure 100% accuracy and compliance with the latest web standards.

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