How to use this calculator
- Enter the startup metrics from your current model.
- Click calculate to update the result, score, and founder alert.
- Compare the current result with the interpretation and benchmark signal.
- Use Reset to restore the default example scenario.
What the result means
Calculate ownership dilution after a new round and project future ownership. The score is a simplified planning signal, not a formal investment, tax, legal, or accounting opinion.
Formula used
New Ownership = Current Ownership ÷ (1 + New Shares Issued %).
Example calculation
Use the default values in the calculator as a sample seed-stage scenario. Change the assumptions to compare current, improved, and conservative cases.
Startup improvement tips
- Track this metric monthly instead of only during fundraising.
- Compare current and improved scenarios before changing spend or pricing.
- Watch founder alerts for runway, churn, dilution, and LTV:CAC risk.
- Use related calculators to connect this metric with cash, growth, retention, and valuation.
Scenario simulator
Adjust one input at a time to see how the Startup Health Score and Investor Readiness change. This is useful for board updates, fundraising planning, and growth experiments.
FAQ
What is the Seed Stage Dilution Calculator?
The Seed Stage Dilution Calculator estimates a seed-stage startup metric from the values you enter. It is designed for planning and scenario comparison.
Is this calculator for SaaS startups?
Yes. The examples and interpretations are especially useful for SaaS, subscription, marketplace, and early-stage startup models.
Can investors use these results?
The output can support investor conversations, but it is not a formal valuation, accounting report, or investment recommendation.
What is a good seed-stage benchmark?
Benchmarks vary by business model. In general, lower churn, longer runway, efficient CAC, and strong retention improve startup health.
Should I treat the result as exact?
No. The result is an estimate based on simplified assumptions. Always review the inputs and compare multiple scenarios.
Why does the score matter?
The score summarizes the metric into a fast interpretation so founders can identify risks and next actions.