Weight Trend

Tap the chart to see a day's numbers.

Trend Weight Below trend Above trend ✓ Done

Log

Settings, import & export

Units Goal weight Theme

Import: paste CSV lines like 2026-11-07,84.2,note (in the units selected above), or pick a file. Hacker's Diet Online exports (native, Palm or Excel CSV) work too, and their units are detected automatically.

Export (date, weight, trend, note):

Trend = exponentially smoothed moving average, 10% per day (trendₜ = trendₜ₋₁ + 0.1 × (weightₜ − trendₜ₋₁)). Missing days are filled by straight-line interpolation. Calorie balance assumes 7700 kcal/kg (3500 kcal/lb).