{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/calculator/tv-size-calculator/schema.json",
  "title": "TV Size & Viewing Distance Calculator inputs",
  "description": "Estimate a practical viewing-distance range from TV size and resolution.",
  "type": "object",
  "properties": {
    "screenSize": {
      "title": "Screen size",
      "type": "number",
      "default": 55,
      "minimum": 10,
      "maximum": 200,
      "x-step": 1,
      "multipleOf": 1,
      "x-suffix": " in",
      "x-control": "slider-number"
    },
    "resolution": {
      "title": "Resolution",
      "type": "string",
      "default": "4k",
      "enum": [
        "4k",
        "1080p"
      ],
      "x-optionLabels": {
        "4k": "4K / UHD",
        "1080p": "1080p / Full HD"
      }
    }
  },
  "required": [
    "screenSize",
    "resolution"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "1.0.0",
    "calculatorUrl": "https://askcalculators.com/calculator/tv-size-calculator/",
    "queryExample": "https://askcalculators.com/calculator/tv-size-calculator/?screenSize=55&resolution=4k",
    "migrationStatus": "migrated",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "migratedDate": "2026-08-18",
    "formula": {
      "expression": "Viewing distance = screen diagonal × resolution range",
      "variables": [
        {
          "symbol": "4K / UHD",
          "meaning": "1.0× to 1.5× the diagonal"
        },
        {
          "symbol": "1080p / Full HD",
          "meaning": "1.5× to 2.5× the diagonal"
        }
      ],
      "note": "This is a general planning range. Room layout, eyesight, content, and preferred field of view can change the best distance."
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/tv-size-calculator.json",
      "qualifiedReview": "pending",
      "qualifiedReviewer": null,
      "qualifiedReviewDate": null,
      "formulaVersion": "1.0.0",
      "referenceCoverage": "references-listed",
      "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
      "historicalMetadataDate": "2026-08-18",
      "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
    },
    "outputs": {
      "recommendedRange": {
        "title": "Suggested viewing range",
        "type": "string",
        "x-format": "text",
        "x-primary": true
      },
      "minimumFeet": {
        "title": "Closer distance",
        "type": "number",
        "x-format": "number",
        "x-suffix": " ft",
        "x-digits": 1
      },
      "maximumFeet": {
        "title": "Farther distance",
        "type": "number",
        "x-format": "number",
        "x-suffix": " ft",
        "x-digits": 1
      },
      "minimumMeters": {
        "title": "Closer distance",
        "type": "number",
        "x-format": "number",
        "x-suffix": " m",
        "x-digits": 2
      },
      "maximumMeters": {
        "title": "Farther distance",
        "type": "number",
        "x-format": "number",
        "x-suffix": " m",
        "x-digits": 2
      }
    }
  }
}