20-day moving average · the hacker way
Weigh in.
Watch the trend.
Log your weight every day — by hand or synced from Withings — and watch it plotted against a 20-day moving average. The noise fades. The trend is all that's left.
- Manual entry or automatic Withings sync
- Trailing 20-day average cuts the daily water-weight noise
- Green below the trend, red above — read it at a glance
Latest weigh-in
185.9lb
▼ 20.0 lb since day one
under trend over trendcurrently -0.2 lb vs. your average
Log it in seconds
One number a day. Type it in, or connect Withings and let your scale post it automatically every morning.
The 20-day trend
A trailing calendar-day moving average smooths out water weight and bad-scale days, so you see the real direction — not the daily whipsaw.
Green means down
The band fills green when you're under your average and red when you're over it. Progress is a color you feel before you read a number.
Start your trend today.
Free, self-hosted, open. Your data, your scale, your call.