Spreadsheets that hold up when someone pulls on the assumptions.

Financial models, valuation templates, and calculators built for founders, analysts, and investors. Every formula is open. Nothing is locked.

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Templates

Annual Budget and Net Worth Tracker

Excel budget planner with a transaction log that fills the monthly budget automatically, a 12-month net worth tracker, a debt payoff planner, and a one-page dashboard.

$14

Cap Table and Dilution Calculator (SAFEs, Option Pool, Waterfall)

Excel cap table for founders: SAFE and note conversion, option pool top-up, priced-round price per share, dilution scenarios, and an exit waterfall with liquidation preferences.

$29

DCF Valuation Model (WACC + Sensitivity Tables)

Discounted cash flow model in Excel with a full WACC build, Gordon growth and exit multiple terminal values, mid-year convention, and two formula-driven sensitivity tables.

$39

Mortgage and Loan Payoff Calculator (Extra Payments, Refinance, Biweekly)

Excel mortgage calculator with full amortization, extra payment and lump sum payoff scenarios, a refinance break-even comparison, and a biweekly payment view.

$12

Rental Property Analyzer (Cash Flow, ROI, 10-Year IRR)

Excel calculator for rental property deals: cash flow, cap rate, cash-on-cash, DSCR, full amortization, 10-year projection with IRR, and a 4-property comparison.

$24

Startup Financial Model (3-Statement, Driver-Based)

Investor-ready 36-month and 5-year startup model in Excel: driver-based revenue, hiring plan, three statements that balance, unit economics, runway and raise sizing.

$59