Employee Stock Option Pool (ESOP) Pre-Money Shuffle Dilution Calculator

See how a pre-money option pool top-up dilutes existing founders.

Effective Pre-Money Valuation (After ESOP Shuffle)
USD 14,000,000.00
Founder Post-Round Ownership 70 %
New Investor Ownership 20 %
ESOP Pool Dollar Value USD 2,000,000.00
Inputs
Amounts are treated in the selected currency; no foreign-exchange conversion is applied.
USD
Term sheet headline pre-money valuation.
USD
New equity round investment amount.
%
Required unallocated post-money ESOP pool percentage (%).
Results & Graph
Effective Pre-Money Valuation (After ESOP Shuffle)
USD 14,000,000.00
Founder Post-Round Ownership
70 %
New Investor Ownership
20 %
ESOP Pool Dollar Value
USD 2,000,000.00

Effective Pre-Money Valuation (After ESOP Shuffle)

Graph 1 • Headline Pre Money Valuation Sensitivity Recalculates the domain equation across 50% to 150% of the primary input while holding other parameters constant.
0 USD 11.4M USD 22.9M USD 50%: 6,800,000 USD 6.80M 50% 75%: 10,400,000 USD 10.4M 75% 100%: 14,000,000 USD 14.0M 100% 125%: 17,600,000 USD 17.6M 125% 150%: 21,200,000 USD 21.2M 150%
Graph 2 • Primary & Supporting Metric Comparison Compares the primary output alongside supporting domain benchmarks.
Effective Pre-Money Valuation (After ESOP Shuffle) USD 14,000,000.00 Founder Post-Round Ownership 70 % New Investor Ownership 20 % ESOP Pool Dollar Value USD 2,000,000.00
Graph 3 • Exact Output Table & Units Displays each calculated output in its exact domain unit.
Effective Pre-Money Valuation (After ESOP ShufflUSD 14,000,000.00Founder Post-Round Ownership70 %New Investor Ownership20 %ESOP Pool Dollar ValueUSD 2,000,000.00
Summary: A 10% post-money ESOP pool carved out of pre-money reduces effective pre-money valuation from USD 16,000,000.00 to USD 14,000,000.00.
Summary: A 10% post-money ESOP pool carved out of pre-money reduces effective pre-money valuation from USD 16,000,000.00 to USD 14,000,000.00.
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Formula & Mathematical Methodology: ESOP Pool Dilution Mathematical Formula

PostMoney = PreMoney + Investment
Investor% = Investment / PostMoney
Founder% = 100% − Investor% − ESOPPost%
PostMoney = PreMoney + Investment; Investor% = Investment / PostMoney; Founder% = 100% − Investor% − ESOP_Post%
  • headlinePreMoneyValuation: Headline Pre Money Valuation (USD)
  • newInvestmentAmount: New Investment Amount (USD)
  • targetPostMoneyEsopPct: Target Post Money Esop Pct (%)

Rounding: Intermediate calculations retain full IEEE-754 floating-point precision; displayed currency and ratios round to 2 decimal places.

Worked Example: Benchmark Scenario: ESOP Pool Dilution

See how a pre-money option pool top-up dilutes existing founders.

  1. Enter the portfolio, option, lease, or corporate balance-sheet inputs.
  2. Evaluate the core equation: PostMoney = PreMoney + Investment; Investor% = Investment / PostMoney; Founder% = 100% − Investor% − ESOP_Post%.
  3. Inspect the primary valuation output, risk metrics, and 3 visual SVG graphs.
Result: Computes ESOP Pool Dilution using PostMoney = PreMoney + Investment; Investor% = Investment / PostMoney; Founder% = 100% − Investor% − ESOP_Post%.

Frequently Asked Questions

How does the Employee Stock Option Pool (ESOP) Pre-Money Shuffle Dilution Calculator calculate results?

It evaluates PostMoney = PreMoney + Investment; Investor% = Investment / PostMoney; Founder% = 100% − Investor% − ESOP_Post% directly in your browser and updates the three domain SVG visualizations immediately as you adjust any input.

Can I compare multiple investment or financing scenarios side by side?

Yes. Click "Compare (0/3)" in the results toolbar to pin up to three scenarios side by side.

Are my financial numbers kept private?

Yes. All calculations run 100% locally in your browser with zero server uploads.

Business & Marketing · Corporate Finance & Equity

Employee Stock Option Pool (ESOP) Pre-Money Shuffle Dilution Calculator: inputs, method, and how to read the result

See how a pre-money option pool top-up dilutes existing founders.

Choose inputs for the case you are checking

The defaults are illustrative. Replace them with values for your case and keep the units shown beside each field.

  • Display Currency: Amounts are treated in the selected currency; no foreign-exchange conversion is applied.
  • Headline Pre Money Valuation: Term sheet headline pre-money valuation.
  • New Investment Amount: New equity round investment amount.
  • Target Post Money Esop Pct: Required unallocated post-money ESOP pool percentage (%).

What the calculation includes

With the default values shown, Effective Pre-Money Valuation (After ESOP Shuffle) is USD 14,000,000.00. The calculation follows ESOP Pool Dilution Mathematical Formula; the formula and variable definitions above show how the inputs combine.

One-input check: With the other defaults held constant, changing Headline Pre Money Valuation from 16,000,000 USD to 17,600,000 USD changes Effective Pre-Money Valuation (After ESOP Shuffle) from USD 14,000,000.00 to USD 15,440,000.00. This is a comparison inside the calculator's stated model, not a prediction.

Where to use caution

  • Uses standard quantitative finance, GAAP/IFRS operating ratios, and continuous/periodic compounding conventions.
  • For educational and analytical modeling only; consult a licensed CPA, CFA, or fiduciary advisor before executing tax or derivative transactions.

Scope: Global Financial & Corporate Valuation Standard Check the assumptions and limitations against your situation before relying on the estimate.

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