bmi-calculator.net

{
  "type": "object",
  "properties": {
    "weight_kg": {
      "type": "number",
      "description": "Weight in kilograms. Provide either weight_kg or weight_lbs."
    },
    "weight_lbs": {
      "type": "number",
      "description": "Weight in pounds."
    },
    "height_cm": {
      "type": "number",
      "description": "Height in centimeters. Provide either height_cm or height_feet+height_inches."
    },
    "height_feet": {
      "type": "number",
      "description": "Height feet component."
    },
    "height_inches": {
      "type": "number",
      "description": "Height inches component."
    },
    "age": {
      "type": "number",
      "description": "Age in years."
    },
    "gender": {
      "type": "string",
      "enum": [
        "male",
        "female"
      ],
      "description": "Biological sex."
    },
    "formula": {
      "type": "string",
      "enum": [
        "mifflin",
        "harris",
        "revised_harris",
        "schofield",
        "oxford"
      ],
      "description": "Formula to use. Default: mifflin (Mifflin-St Jeor, most accurate for most people)."
    }
  },
  "required": [
    "age",
    "gender"
  ]
}