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GET /v1/idealweight

Ideal body weight

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10 free calls per day — no sign-up, no API key. Goes through the oanor gateway.

Custom headers (optional)
api.oanor.com/bmi-api

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Code snippets

curl "https://api.oanor.com/bmi-api/v1/idealweight" \
  -H "x-oanor-key: oanor_test_..."
await fetch("https://api.oanor.com/bmi-api/v1/idealweight", {
  headers: { "x-oanor-key": "oanor_test_..." }
});
$ch = curl_init("https://api.oanor.com/bmi-api/v1/idealweight");
curl_setopt($ch, CURLOPT_HTTPHEADER, ["x-oanor-key: oanor_test_..."]);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$out = curl_exec($ch);
import requests
requests.get(
    "https://api.oanor.com/bmi-api/v1/idealweight",
    headers={"x-oanor-key": "oanor_test_..."}
)

Example response

A real response from this endpoint, captured by the latest health check.

{
    "data": {
        "note": "Classic ideal-body-weight formulas, each = base + increment per inch of height above 5 ft (152.4 cm).",
        "inputs": {
            "sex": "male",
            "height": 180
        },
        "hamwi_kg": 77.34,
        "devine_kg": 74.99,
        "miller_kg": 71.52,
        "average_kg": 74.12,
        "robinson_kg": 72.65
    },
    "meta": {
        "timestamp": "2026-06-04T18:38:21.793Z",
        "request_id": "4b7d74a7-f5a0-4281-84f3-7a34cb08e819"
    },
    "status": "ok",
    "message": "Ideal weight",
    "success": true
}