Body Composition Log
Append body fat percentage alongside weight to a spreadsheet for every weigh-in.
Your body fat percentage, measured by a connected smart scale or body composition device.
Body weight alone does not tell the full story. Tracking body fat percentage alongside weight shows whether changes are fat or muscle.
Append body fat percentage alongside weight to a spreadsheet for every weigh-in.
Chart body fat and lean mass over months in Grafana to visualize your body composition transformation.
Send a notification when your body fat crosses a target percentage you have set.
Email a monthly body composition summary showing change in body fat, weight, and lean mass.
Create weekly entries in Notion with body fat, weight, and notes about your training and nutrition.
Show body fat trend on a Home Assistant dashboard alongside your other health metrics.
HC Webhook sends a JSON object to your endpoint. The body_fat field contains an array of readings from the last sync window.
{
"timestamp": "2026-04-15T07:30:00Z",
"body_fat": [
{ "percentage": 18.4, "time": "2026-04-15T07:30:00Z" }
]
}No account required. Your data stays on your device.