{
  "id": "currency-appreciation-and-depreciation-calculator",
  "version": "1.0.0",
  "name": "Currency Appreciation and Depreciation Calculator",
  "shortName": "Currency Appreciation and Depreciation",
  "description": "Measure the appreciation or depreciation of a base currency when its quoted exchange rate changes.",
  "category": "Finance",
  "categorySlug": "finance",
  "keywords": [
    "currency",
    "appreciation",
    "and",
    "depreciation",
    "calculator",
    "currency appreciation and depreciation calculator"
  ],
  "status": "live",
  "workStatus": "pending",
  "reviewStatus": "pending",
  "migrationStatus": "new",
  "engine": "native",
  "creator": null,
  "reviewer": null,
  "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."
  },
  "notice": "This calculator does not retrieve live exchange rates. Enter rates quoted on the same basis.",
  "urls": {
    "page": "/calculator/currency-appreciation-and-depreciation-calculator/",
    "definition": "/calculator/currency-appreciation-and-depreciation-calculator/definition.json",
    "schema": "/calculator/currency-appreciation-and-depreciation-calculator/schema.json",
    "llms": "/calculator/currency-appreciation-and-depreciation-calculator/llms.txt",
    "legacyDefinition": "/calculator/currency-appreciation-and-depreciation-calculator.json"
  },
  "queryExample": "https://askcalculators.com/calculator/currency-appreciation-and-depreciation-calculator/?oldRate=1.1&newRate=1.2&baseAmount=1000",
  "queryParameters": {
    "oldRate": {
      "label": "Old quote rate",
      "type": "number",
      "required": true,
      "default": 1.1
    },
    "newRate": {
      "label": "New quote rate",
      "type": "number",
      "required": true,
      "default": 1.2
    },
    "baseAmount": {
      "label": "Base-currency amount",
      "type": "number",
      "required": true,
      "default": 1000
    }
  },
  "inputs": [
    {
      "id": "oldRate",
      "label": "Old quote rate",
      "type": "number",
      "required": true,
      "defaultValue": 1.1,
      "min": 1e-9,
      "step": 0.000001,
      "help": "Units of quote currency per 1 unit of base currency."
    },
    {
      "id": "newRate",
      "label": "New quote rate",
      "type": "number",
      "required": true,
      "defaultValue": 1.2,
      "min": 1e-9,
      "step": 0.000001
    },
    {
      "id": "baseAmount",
      "label": "Base-currency amount",
      "type": "number",
      "required": true,
      "defaultValue": 1000,
      "min": 0,
      "step": 0.01
    }
  ],
  "outputs": [
    {
      "id": "baseCurrencyChange",
      "label": "Base currency change",
      "format": "percent",
      "primary": true,
      "digits": 8
    },
    {
      "id": "quoteCurrencyInverseChange",
      "label": "Quote currency change versus base",
      "format": "percent",
      "digits": 8
    },
    {
      "id": "oldQuoteValue",
      "label": "Old quote-currency value",
      "format": "number",
      "digits": 6
    },
    {
      "id": "newQuoteValue",
      "label": "New quote-currency value",
      "format": "number",
      "digits": 6
    },
    {
      "id": "changeType",
      "label": "Base currency movement",
      "format": "text"
    }
  ],
  "formula": {
    "expression": "base appreciation = (new quote rate − old quote rate) ÷ old quote rate × 100%"
  },
  "examples": [
    {
      "label": "Reproducible default-input example (not a personal recommendation)",
      "inputs": {
        "oldRate": 1.1,
        "newRate": 1.2,
        "baseAmount": 1000
      }
    }
  ],
  "sources": []
}