{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/calculator/significant-figures-counter-calculator/schema.json",
  "title": "Significant Figures Counter Calculator inputs",
  "description": "Count significant figures and identify decimal-place precision in a written number.",
  "type": "object",
  "properties": {
    "value": {
      "title": "Written number",
      "type": "string",
      "default": "0.004500"
    }
  },
  "required": [
    "value"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "1.0.0",
    "calculatorUrl": "https://askcalculators.com/calculator/significant-figures-counter-calculator/",
    "queryExample": "https://askcalculators.com/calculator/significant-figures-counter-calculator/?value=0.004500",
    "migrationStatus": "new",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "formula": {
      "expression": "leading zeros are not significant; zeros between nonzero digits are significant; trailing decimal zeros are significant"
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/significant-figures-counter-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."
    },
    "outputs": {
      "significantFigures": {
        "title": "Significant figures",
        "type": "number",
        "x-format": "integer",
        "x-primary": true
      },
      "decimalPlaces": {
        "title": "Decimal places",
        "type": "number",
        "x-format": "integer"
      },
      "normalized": {
        "title": "Normalized numeric value",
        "type": "string",
        "x-format": "text"
      },
      "scientificNotation": {
        "title": "Scientific notation",
        "type": "string",
        "x-format": "text"
      }
    }
  }
}