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AJBW API (Metric)

Compute Adjusted Body Weight (AjBW) and Robinson IBW from metric height/weight input with status classification.

Endpoint

  • GET /api/v1/ajbw
  • POST /api/v1/ajbw/post

Parameters

Name Type Required In Description
sex string (male,female) Yes Query/Body Biological sex.
height number Yes Query/Body Height in centimeters.
weight number Yes Query/Body Weight in kilograms.
lang string No Query Response language (en,es,de,fr,pt,ja,hi,ar).

Why Use This Endpoint

  • Standardize medication/nutrition planning inputs.
  • Track deviation from ideal weight over time.
  • Power automated care and nutrition adjustment flows.

Get Started

Request Example

curl -X GET "https://api.hefitapi.com/api/v1/ajbw?sex=male&height=178&weight=96&lang=en" \
  -H "X-API-Key: YOUR_API_KEY"

curl -X POST "https://api.hefitapi.com/api/v1/ajbw/post?lang=en" \
  -H "Content-Type: application/json" \
  -H "X-API-Key: YOUR_API_KEY" \
  -d '{
    "sex": "male",
    "height": 178,
    "weight": 96
  }'

Response Example

Info

The response example below is for demonstration purposes only. Make a live request to this endpoint to receive the full, real-time, and potentially richer JSON structure.

{
  "AjBW": "80.02 kg",
  "IBW (Robinson)": "72.86 kg",
  "Sex": "male",
  "Height": 178.0,
  "Weight": 96.0,
  "ajbw_kg": 80.02,
  "ibw_robinson_kg": 72.86,
  "weight_delta_vs_ibw_kg": 23.14,
  "weight_delta_vs_ibw_percent": 31.75,
  "weight_status": "above_ibw",
  "weight_status_label": "Above ideal weight",
  "risk_signal": "Excess body-weight load may impact metabolic outcomes.",
  "action_plan": ["Set gradual deficit", "Protect lean mass"],
  "monitoring_plan": "Track every 2-4 weeks.",
  "language": "en",
  "_enterprise": {
    "client": "Acme Health",
    "plan": "pro",
    "request_id": "611afdf89f1c4ccb",
    "quota": 120,
    "usage_tracking": true
  },
  "_api_metadata_": {
    "api_name": "Health Fitness API by Dakidarts®",
    "endpoint_name": "ajbw",
    "response_language": "en"
  }
}

Positioning

Ideal for clinical nutrition platforms and enterprise wellness stacks that need repeatable adjusted-weight logic.

Note

Use metric values only for this endpoint. For imperial input, use ajbw_imperial.