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1501300 µm
Brewing
Start here
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One variable at a time — grind, dose, or ratio. Then taste again.
Library
Tap a setup to load it into Convert.
My grinders
Tap a grinder to make it your source.
My brewers
Tap a brewer to set it as your target method.
Backup
Your grinders, calibrations and dial-ins live only in this browser. Export a copy before you clear site data or move to another device.
Calibrate
Grind a known dose at each end of the range and measure it, or copy figures from a sieve test you trust. Two anchors is all the model needs — everything between is interpolated.
Microns at the finest setting
Microns at the coarsest setting
Calibrating changes every conversion involving this grinder, and marks it measured so you know which numbers to trust.
Brew method
Save this dial-in
Add a grinder
Name
How does it adjust?
Micron anchors — optional
Leave blank and Grist borrows a similar curve, flagged as an estimate. You can calibrate later.
µm at finest
µm at coarsest
Calibrate
Map settings (native notation) to median particle size (µm). Piecewise-linear between anchors — add more for non-linear grinders. Min 2.
Add a brewer
Name
Family
Target grind window
The window Grist highlights on the scale and checks your setting against. Narrow it as you learn the brewer.
Turn the dial, or tap ± for one detent