{
  "calculator": "macro-calculator",
  "title": "Macro Calculator",
  "site": "AI Fit Hub",
  "input": {},
  "defaults_used": {
    "tdee": 2400,
    "weight_kg": 80,
    "goal": "maintain",
    "split": "balanced",
    "calories": 2400
  },
  "result": {
    "targetCalories": 2400,
    "proteinGrams": 144,
    "carbGrams": 228,
    "fatGrams": 101.33333333333333,
    "warnings": []
  },
  "provenance": {
    "run": "https://aifithub.io/api/run/macro-calculator",
    "page": "https://aifithub.io/macro-calculator/",
    "methodology": "https://aifithub.io/methodology/macro-calculator/",
    "contract": "https://aifithub.io/contracts/macro-calculator.json",
    "engine": "https://aifithub.io/engines/macro-calculator.js",
    "engine_sha256": "031da2dda27185af4fd22dbb233a1f9187c8f935fb3c30c5f9843ea523fd72fc",
    "build": "9e8a56a16bda662ba90601b49561a2b176e9c379"
  },
  "disclaimer": "General fitness estimates — not medical advice.",
  "license": "https://creativecommons.org/licenses/by/4.0/",
  "cite": "AI Fit Hub, Macro Calculator (engine 031da2dda271), https://aifithub.io/api/run/macro-calculator"
}