Forecast Tool

Upload your consumption history by SKU below. Every SKU will get its own forecast model competition using thirteen different time series models. The tool will generate a 24 month forecast using the winning model.

Created by Jerry Tien JerryTien57@gmail.com

1Load history

Drop a CSV hereor tap to choose a file
or paste
Your data stays on your computer. All parsing and forecasting happens inside your browser. Your file is never uploaded, sent to a server, or stored anywhere. Close the tab and it is gone.
No history loaded yet Drop a CSV or paste your rows on the left to begin.

Template format

Three columns, one row per SKU per month, stacked, not a column per month.

SKUPeriodQuantity
A-10012024-011,250
A-10012024-021,310
A-10012024-031,180
B-20442024-0188
B-20442024-0294
B-20442024-030

Headers can be named anything. You map them in the next step. Periods accept 2024-01, Jan-24, 01/15/2024 and similar. Zero is a real value and should be recorded; leave a month out entirely and it gets filled as zero demand. Add as many SKUs as you like. Each one gets its own model competition.