{
  "calculator": "solo-founder-unit-economics",
  "title": "Solo Founder Unit Economics",
  "site": "AI Biz Hub",
  "input": {},
  "defaults_used": {
    "mrr": 500,
    "paying_customers": 25,
    "arpu": 20,
    "monthly_churn_rate": 5,
    "cac": 0,
    "monthly_fixed_costs": 100,
    "gross_margin_percent": 85
  },
  "result": {
    "arpu": 20,
    "ltv": 340,
    "cac": 0,
    "ltvCacRatio": 999,
    "paybackMonths": null,
    "customerLifetimeMonths": 20,
    "monthlyProfitPerCustomer": 17,
    "breakEvenCustomers": 6,
    "totalMonthlyProfit": 325,
    "grossMarginPercent": 85,
    "insight": "CAC is entered as $0, so each customer's $340 of lifetime gross profit counts entirely as return. Organic acquisition still costs your time and tools: price that time to get a CAC you can plan with. Reducing churn extends customer lifetime beyond 20 months."
  },
  "provenance": {
    "run": "https://aibizhub.io/api/run/solo-founder-unit-economics",
    "page": "https://aibizhub.io/solo-founder-unit-economics/",
    "methodology": "https://aibizhub.io/solo-founder-unit-economics/",
    "contract": "https://aibizhub.io/contracts/solo-founder-unit-economics.json",
    "engine": "https://aibizhub.io/engines/solo-founder-unit-economics.js",
    "engine_sha256": "11bb4f9ee00c926d59a4efb01a1bceb8dc5ec6247dbcd57e64add329413cf122",
    "build": "42c727dd573e245d1be09199a062c665d7f6f47e",
    "prices_verified": "2026-10-24",
    "prices_source": "https://aidevhub.io/api/models.json"
  },
  "disclaimer": "Business planning estimates — not legal, tax, or accounting advice.",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "cite": "AI Biz Hub, Solo Founder Unit Economics (engine 11bb4f9ee00c), https://aibizhub.io/api/run/solo-founder-unit-economics"
}