{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/calculator/date-difference-calculator/schema.json",
  "title": "Date Difference Calculator inputs",
  "description": "Find the exact calendar difference and total days between two dates.",
  "type": "object",
  "properties": {
    "startDate": {
      "title": "Start date",
      "type": "string",
      "default": "2026-01-01",
      "format": "date"
    },
    "endDate": {
      "title": "End date",
      "type": "string",
      "default": "2026-08-18",
      "format": "date"
    }
  },
  "required": [
    "startDate",
    "endDate"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "1.0.0",
    "calculatorUrl": "https://askcalculators.com/calculator/date-difference-calculator/",
    "queryExample": "https://askcalculators.com/calculator/date-difference-calculator/?startDate=2026-01-01&endDate=2026-08-18",
    "migrationStatus": "new",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "formula": {
      "expression": "Exact difference uses calendar years, months, and remaining days"
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/date-difference-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": "2026-08-18",
      "historicalMetadataNotice": "The imported date is not evidence of a completed human review."
    },
    "outputs": {
      "exactDifference": {
        "title": "Exact difference",
        "type": "string",
        "x-format": "text",
        "x-primary": true
      },
      "totalDays": {
        "title": "Total days",
        "type": "number",
        "x-format": "integer"
      },
      "weeksAndDays": {
        "title": "Weeks and days",
        "type": "string",
        "x-format": "text"
      },
      "averageMonths": {
        "title": "Average months",
        "type": "number",
        "x-format": "number",
        "x-digits": 2
      }
    }
  }
}