{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://askcalculators.com/calculator/currency-appreciation-and-depreciation-calculator/schema.json",
  "title": "Currency Appreciation and Depreciation Calculator inputs",
  "description": "Measure the appreciation or depreciation of a base currency when its quoted exchange rate changes.",
  "type": "object",
  "properties": {
    "oldRate": {
      "title": "Old quote rate",
      "type": "number",
      "description": "Units of quote currency per 1 unit of base currency.",
      "default": 1.1,
      "minimum": 1e-9,
      "x-step": 0.000001
    },
    "newRate": {
      "title": "New quote rate",
      "type": "number",
      "default": 1.2,
      "minimum": 1e-9,
      "x-step": 0.000001
    },
    "baseAmount": {
      "title": "Base-currency amount",
      "type": "number",
      "default": 1000,
      "minimum": 0,
      "x-step": 0.01
    }
  },
  "required": [
    "oldRate",
    "newRate",
    "baseAmount"
  ],
  "additionalProperties": false,
  "x-askcalculators": {
    "version": "1.0.0",
    "calculatorUrl": "https://askcalculators.com/calculator/currency-appreciation-and-depreciation-calculator/",
    "queryExample": "https://askcalculators.com/calculator/currency-appreciation-and-depreciation-calculator/?oldRate=1.1&newRate=1.2&baseAmount=1000",
    "migrationStatus": "new",
    "reviewStatus": "pending",
    "pageStatus": "live",
    "workStatus": "pending",
    "formula": {
      "expression": "base appreciation = (new quote rate − old quote rate) ÷ old quote rate × 100%"
    },
    "quality": {
      "availability": "live",
      "technicalReviewRecord": "/reviews/currency-appreciation-and-depreciation-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": {
      "baseCurrencyChange": {
        "title": "Base currency change",
        "type": "number",
        "x-format": "percent",
        "x-digits": 8,
        "x-primary": true
      },
      "quoteCurrencyInverseChange": {
        "title": "Quote currency change versus base",
        "type": "number",
        "x-format": "percent",
        "x-digits": 8
      },
      "oldQuoteValue": {
        "title": "Old quote-currency value",
        "type": "number",
        "x-format": "number",
        "x-digits": 6
      },
      "newQuoteValue": {
        "title": "New quote-currency value",
        "type": "number",
        "x-format": "number",
        "x-digits": 6
      },
      "changeType": {
        "title": "Base currency movement",
        "type": "string",
        "x-format": "text"
      }
    }
  }
}