{
  "slug": "age-calculator",
  "name": "gizza-ai/age-calculator",
  "version": "0.1.0",
  "title": "Age Calculator — Exact Age in Years, Months & Days from Date of Birth — gizza.ai",
  "description": "Calculate your exact age from your date of birth — years, months and days, next birthday countdown and total days lived. Free, private, in-browser.",
  "tags": [
    "age calculator",
    "how old am i",
    "date of birth",
    "age in years months days",
    "birthday countdown",
    "age in days",
    "chronological age",
    "zodiac sign",
    "day of week born"
  ],
  "category": "time",
  "urls": {
    "page": "https://gizza.ai/tools/age-calculator/",
    "markdown": "https://gizza.ai/tools/age-calculator/index.md",
    "descriptor": "https://gizza.ai/tools/age-calculator/tool.json",
    "deep_link_example": "https://gizza.ai/tools/age-calculator/?birthdate=2000-06-22&as_of=2026-06-22"
  },
  "cli": "gizza tool age-calculator \"2000-06-22\"",
  "tool": {
    "description": "Calculate a person's exact age from their birthdate as of a target date (or today if omitted). Returns a calendar breakdown (years, months, days), flat totals (total months, weeks, days, hours), the weekday they were born on, the date and countdown to their next birthday, the Western zodiac sign, and a human-readable summary.",
    "parameters": {
      "additionalProperties": false,
      "properties": {
        "as_of": {
          "description": "Optional 'as of' date to compute the age at, in the same accepted formats as `birthdate`. Defaults to today (UTC) when omitted.",
          "type": "string"
        },
        "birthdate": {
          "description": "The date of birth. Accepts YYYY-MM-DD, YYYY-MM-DDTHH:MM:SS, RFC-3339 (with Z/offset), and common variants like YYYY/MM/DD, MM/DD/YYYY, DD.MM.YYYY.",
          "type": "string"
        }
      },
      "required": [
        "birthdate"
      ],
      "type": "object"
    }
  }
}