Know Your Numbers Before Your Investors Ask

ROI, break-even, runway, unit economics, profit margins -- calculated in seconds, not spreadsheets. Five free calculators built for founders who make decisions with data, not gut feelings.

Used by 3,000+ founders and finance teams worldwide

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ROI Calculator

Calculate return on investment, annualized ROI, and payback period for any investment scenario.
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Break-Even Calculator

Find your break-even point in units and revenue. Understand contribution margins and cost structure.
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Startup Runway Calculator

How many months until you run out of cash? Factor in burn rate, revenue, and growth.
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Unit Economics Calculator

Calculate LTV, CAC, LTV:CAC ratio, and payback period. Know if your business model is sustainable.
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Profit Margin Calculator

Analyze gross, operating, and net profit margins. Break down your cost structure visually.
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Financial Command Center Pro

Get the complete spreadsheet pack: revenue projections, cash flow forecast, KPI dashboard. $39 one-time.

Quick Calculations Are Not Enough to Run a Business

These calculators give you a snapshot. The Financial Command Center Pro gives you the full picture -- persistent spreadsheets with revenue projections, cash flow forecasts, and KPI dashboards you can share with investors and your team.

Launch Price -- Regular $69

Get the Complete Financial Toolkit -- $39

30-day money-back guarantee | Secure checkout via Stripe

Frequently Asked Questions

Are these calculators really free?
Yes, all five calculators are 100% free with no signup required. Use them as many times as you need. If you want to save and track your numbers over time, check out the Financial Command Center Pro.
Is my data stored anywhere?
No. All calculations run entirely in your browser. We never collect, store, or transmit your financial data. Your numbers are yours alone.
Can I share my results?
Yes. After running a calculation, the URL updates with your inputs. Just copy and share the link with your cofounder, accountant, or investors.
What is Financial Command Center Pro?
It is a premium spreadsheet pack ($39 one-time) with revenue projections, cash flow forecasts, KPI dashboards, and scenario planning -- the same models funded startups use. Think of it as a fractional CFO for the price of a team lunch. See what's included.