Free tools · Private capital
TOOLS FOR
FOUNDERS.
Free calculators and models for founders and investors navigating private capital transactions. No signup required.
Valuation Calculator
Pre-money / post-money valuation based on round size and ownership.
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Burn Rate Calculator
Monthly and runway analysis based on cash position and spend.
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Runway Calculator
Months of runway at current or projected burn rate.
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Cap Table Builder
Model ownership and dilution across funding rounds.
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SAFE Note Calculator
Convert SAFE terms to equity at a priced round.
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Dilution Modeler
Visualize founder, employee, and investor dilution across rounds.
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COGS Calculator
Cost of goods sold and gross margin analysis for SaaS and product businesses.
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Ready to close?
Once the numbers work, Lengdon closes the transaction.