Financial Calculators

Four calculators. One complete picture of your business.

Work through the tabs in order — each one builds on the last. Start with Net Income to understand what you make, then follow the journey through to Cash Runway to see how long your business can sustain itself.

For informational purposes only. Not financial, tax, or legal advice. Consult a qualified professional before making financial decisions.

Net Income Calculator

Enter your numbers from top to bottom — like reading a real P&L statement. Results update instantly as you type.

Business income passes through to your personal return.

Total income before any deductions
$
$0.00
Direct costs to produce your product or service
$
($0.00)
Revenue minus COGS
$0.000.00%

Rent, utilities, software, marketing, and overhead
$
($0.00)
Employee wages, contractor payments, and owner compensation
$
($0.00)
Earnings before interest and taxes
$0.000.00%

This is an estimate of federal income tax only. Does not include state taxes, self-employment tax (15.3% for sole proprietors), or FICA. Consult a tax professional for your specific situation.
Based on single brackets — 2025 rates
($0.00)0.00% effective

What you actually keep after all expenses and taxes
$0.000.00% margin

Disclaimer: These calculators are for informational purposes only and do not constitute financial or tax advice. Results are estimates based on simplified models. Consult a financial or tax professional for personalized guidance.

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— Net Income— Growth Rate— 5-Year NPV— Cash Runway

All calculations are estimates for informational purposes only and do not represent professional financial, tax, or legal advice. Projected values do not guarantee future performance. Results are based solely on user-provided inputs and have not been independently verified. © 2026 Fortuna Capital Planning.

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