BMI Calculation
Combine height with weight in an n8n formula to calculate and log your BMI automatically.
Your height as stored in Google Health Connect, usually set once in a connected app.
Your height as stored in Google Health Connect, usually set once in a connected app.
Unit: cm
Use your height in calculations like BMI, VO2 Max estimates, or to keep a fitness profile in sync across tools.
HC Webhook sends height readings to any webhook — here are ideas to get you started.
Combine height with weight in an n8n formula to calculate and log your BMI automatically.
Keep a personal health profile up to date in Airtable or Notion with all your biometric data.
Use height as one input in a custom VO2 Max or metabolic rate formula in your workflow.
Store a complete snapshot of your health profile — height, weight, and other biometrics — in your own database.
HC Webhook posts a JSON object containing a height array to your endpoint on every sync.
{
"timestamp": "2026-04-15T07:00:00Z",
"height": [
{ "cm": 178, "time": "2026-04-15T07:00:00Z" }
]
}Google Health Connect stores your height data from compatible apps (Samsung Health, Fitbit, Garmin, and more). HC Webhook reads that data on a schedule you set and forwards it as JSON to any URL you add — n8n, Home Assistant, Zapier, or your own API.
Install HC Webhook and grant Health Connect permission for Height.
Paste your webhook URL — Home Assistant, n8n, Zapier, or any endpoint.
Set your sync schedule. Height readings arrive automatically, every time.
Steps
Your total step count for the day, recorded by your phone or wearable.
Learn moreSleep
How long you slept and your sleep stages — light, deep, and REM — from the night before.
Learn moreHeart Rate
Your heart rate readings taken throughout the day by your phone or wearable.
Learn moreHeart Rate Variability
How much time varies between your heartbeats. Higher HRV generally means better recovery and lower stress.
Learn moreFree Android app. No account required. Data stays on your device.