{
  "id": "earned-run-average-calculator",
  "version": "1.0.0",
  "name": "Earned Run Average (ERA) Calculator",
  "shortName": "Earned Run Average (ERA)",
  "description": "Calculate baseball earned run average from earned runs and innings pitched.",
  "category": "Health & Fitness",
  "categorySlug": "health-fitness",
  "keywords": [
    "earned",
    "run",
    "average",
    "era",
    "calculator",
    "earned run average calculator"
  ],
  "status": "live",
  "workStatus": "pending",
  "reviewStatus": "pending",
  "migrationStatus": "new",
  "engine": "native",
  "creator": null,
  "reviewer": null,
  "quality": {
    "availability": "live",
    "technicalReviewRecord": "/reviews/earned-run-average-calculator.json",
    "qualifiedReview": "pending",
    "qualifiedReviewer": null,
    "qualifiedReviewDate": null,
    "formulaVersion": "1.0.0",
    "referenceCoverage": "references-pending",
    "releaseTestScope": "Catalog and regression checks are not a professional formula audit; consult release evidence.",
    "historicalMetadataDate": "2026-09-01",
    "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
  },
  "urls": {
    "page": "/calculator/earned-run-average-calculator/",
    "definition": "/calculator/earned-run-average-calculator/definition.json",
    "schema": "/calculator/earned-run-average-calculator/schema.json",
    "llms": "/calculator/earned-run-average-calculator/llms.txt",
    "legacyDefinition": "/calculator/earned-run-average-calculator.json"
  },
  "queryExample": "https://askcalculators.com/calculator/earned-run-average-calculator/?earnedRuns=4&wholeInnings=7&outs=2&gameInnings=9",
  "queryParameters": {
    "earnedRuns": {
      "label": "Earned runs",
      "type": "number",
      "required": true,
      "default": 4
    },
    "wholeInnings": {
      "label": "Whole innings pitched",
      "type": "number",
      "required": true,
      "default": 7
    },
    "outs": {
      "label": "Additional outs",
      "type": "select",
      "required": true,
      "default": "2"
    },
    "gameInnings": {
      "label": "Regulation innings per game",
      "type": "number",
      "required": true,
      "default": 9
    }
  },
  "inputs": [
    {
      "id": "earnedRuns",
      "label": "Earned runs",
      "type": "number",
      "required": true,
      "defaultValue": 4,
      "min": 0,
      "step": 1
    },
    {
      "id": "wholeInnings",
      "label": "Whole innings pitched",
      "type": "number",
      "required": true,
      "defaultValue": 7,
      "min": 0,
      "step": 1
    },
    {
      "id": "outs",
      "label": "Additional outs",
      "type": "select",
      "required": true,
      "defaultValue": "2",
      "options": [
        {
          "label": "0 outs",
          "value": "0"
        },
        {
          "label": "1 out",
          "value": "1"
        },
        {
          "label": "2 outs",
          "value": "2"
        }
      ]
    },
    {
      "id": "gameInnings",
      "label": "Regulation innings per game",
      "type": "number",
      "required": true,
      "defaultValue": 9,
      "min": 1,
      "step": 1
    }
  ],
  "outputs": [
    {
      "id": "era",
      "label": "Earned run average",
      "format": "number",
      "primary": true,
      "digits": 3
    },
    {
      "id": "innings",
      "label": "Decimal innings used",
      "format": "number",
      "digits": 6
    }
  ],
  "formula": {
    "expression": "ERA = earned runs × regulation innings ÷ innings pitched"
  },
  "examples": [
    {
      "label": "Reproducible default-input example (not a personal recommendation)",
      "inputs": {
        "earnedRuns": 4,
        "wholeInnings": 7,
        "outs": "2",
        "gameInnings": 9
      }
    }
  ],
  "sources": []
}