{
  "slug": "comic-book-value",
  "title": "Comic Book Collection Value Calculator",
  "heading": "Comic Book Collection Value Calculator",
  "category": "financial",
  "url": "https://www.revenuelab.fyi/toolbox/comic-book-value",
  "summary": "Estimated value of a comic run or long box.",
  "description": "Key issues carry the value; commons are ballast. Split the collection into keys, mid-grade, and commons for a realistic total.",
  "formula": null,
  "dateModified": "2026-09-30",
  "run_url": "https://www.revenuelab.fyi/api/public/calc?tool=comic-book-value",
  "inputs": [
    {
      "id": "keys",
      "label": "Key issues",
      "kind": "number",
      "hint": null,
      "default": 12,
      "unit": null,
      "min": 0,
      "max": null
    },
    {
      "id": "keyVal",
      "label": "Avg key value",
      "kind": "number",
      "hint": null,
      "default": 180,
      "unit": "$",
      "min": null,
      "max": null
    },
    {
      "id": "mid",
      "label": "Mid-tier issues",
      "kind": "number",
      "hint": null,
      "default": 90,
      "unit": null,
      "min": 0,
      "max": null
    },
    {
      "id": "midVal",
      "label": "Avg mid value",
      "kind": "number",
      "hint": null,
      "default": 14,
      "unit": "$",
      "min": null,
      "max": null
    },
    {
      "id": "commons",
      "label": "Commons",
      "kind": "number",
      "hint": null,
      "default": 600,
      "unit": null,
      "min": 0,
      "max": null
    },
    {
      "id": "commonVal",
      "label": "Avg common value",
      "kind": "number",
      "hint": null,
      "default": 1.25,
      "unit": "$",
      "min": null,
      "max": null
    },
    {
      "id": "dealer",
      "label": "Dealer offer",
      "kind": "number",
      "hint": null,
      "default": 45,
      "unit": "% of guide",
      "min": 5,
      "max": 100
    }
  ],
  "outputs": [
    {
      "id": "guide",
      "label": "Guide value",
      "format": "currency",
      "hint": null,
      "primary": true
    },
    {
      "id": "dealerOffer",
      "label": "Likely dealer offer",
      "format": "currency",
      "hint": null,
      "primary": false
    },
    {
      "id": "keyShare",
      "label": "Share of value in keys",
      "format": "percent",
      "hint": null,
      "primary": false
    },
    {
      "id": "count",
      "label": "Total books",
      "format": "number",
      "hint": null,
      "primary": false
    }
  ],
  "worked_example": {
    "inputs": [
      "Key issues: 12",
      "Avg key value: 180 $",
      "Mid-tier issues: 90",
      "Avg mid value: 14 $",
      "Commons: 600",
      "Avg common value: 1.25 $",
      "Dealer offer: 45 % of guide"
    ],
    "outputs": [
      "Guide value: $4,170",
      "Likely dealer offer: $1,877",
      "Share of value in keys: 51.8%",
      "Total books: 702"
    ]
  },
  "how_to": {
    "title": "How to use this",
    "steps": [
      "Enter key issues.",
      "Enter avg key value ($).",
      "Enter mid-tier issues.",
      "Enter avg mid value ($).",
      "Enter commons.",
      "Enter avg common value ($).",
      "Enter dealer offer (% of guide).",
      "Read your guide value on the right — it updates as you type.",
      "Hit Share to keep the scenario or send it to someone."
    ]
  },
  "scenarios": [
    {
      "name": "Conservative",
      "description": "Lower-end numbers — what if things land soft?",
      "values": {
        "keys": 7,
        "keyVal": 110,
        "mid": 54,
        "midVal": 8,
        "commons": 360,
        "commonVal": 0.75,
        "dealer": 25
      }
    },
    {
      "name": "Typical",
      "description": "Defaults — the most common real-world setup.",
      "values": {
        "keys": 12,
        "keyVal": 180,
        "mid": 90,
        "midVal": 14,
        "commons": 600,
        "commonVal": 1.25,
        "dealer": 45
      }
    },
    {
      "name": "Ambitious",
      "description": "Higher-end numbers — what if things really pop?",
      "values": {
        "keys": 19,
        "keyVal": 290,
        "mid": 144,
        "midVal": 22,
        "commons": 960,
        "commonVal": 2,
        "dealer": 70
      }
    }
  ],
  "limitations": [
    "Results are estimates before tax, fees, and inflation unless an input explicitly covers them.",
    "Rates are treated as fixed for the whole period — variable-rate products will drift from this projection.",
    "This is educational maths, not financial advice. Check anything contractual with the lender or your accountant."
  ],
  "faq": [
    {
      "q": "How does the comic book collection value calculator work?",
      "a": "Key issues carry the value; commons are ballast. Split the collection into keys, mid-grade, and commons for a realistic total."
    },
    {
      "q": "What do I need to enter?",
      "a": "7 values: key issues, avg key value, mid-tier issues, avg mid value, commons, avg common value, and dealer offer. Each field starts with a sensible default, so you can change one number at a time and watch the result move."
    },
    {
      "q": "What does the guide value result mean?",
      "a": "It is returned as a money amount in US dollars and updates live as you edit the inputs, so you can compare two or three versions of a scenario in a few seconds."
    },
    {
      "q": "Is this calculator free, and do I need an account?",
      "a": "Yes, it's free, and no account is required. Nothing you type is stored on our servers — the maths runs entirely in your browser."
    },
    {
      "q": "How accurate is the result?",
      "a": "It applies the standard formula exactly, so the arithmetic is precise. Results are estimates before tax, fees, and inflation unless an input explicitly covers them."
    },
    {
      "q": "Who is this tool for?",
      "a": "It's built for anyone comparing money scenarios before committing — budgeting a payment, sanity-checking a quote, or seeing what a change in rate or term actually costs."
    }
  ],
  "related": [
    "https://www.revenuelab.fyi/toolbox/card-grading-roi",
    "https://www.revenuelab.fyi/toolbox/vinyl-collection-value"
  ],
  "license": "CC-BY-4.0",
  "citation": "RevenueLab — Comic Book Collection Value Calculator (https://www.revenuelab.fyi/toolbox/comic-book-value)"
}