Fix the badRepeat the good

Brew by numbers & improve your coffee

Ethiopia Yirgacheffe
Zeke's Coffee of DC
9d
balanced
Toronja
Lost Sock Roasters
14d
Colombia La Muralla
Small Planes Coffee
22d
too sour

Analyze brews

Recall & repeat

Pull up the last brews for any bean-and-brewer pair, side by side.

Ethiopia Yirgacheffe
V60 · Zeke's · K-Max
Last 3 brews
3w ago
ratio1:15
water320g
time2:20
grind680µm
6d ago
ratio1:16
water300g
time2:38
grind700µm
best
today
ratio1:17
water300g
time2:45
grind720µm

Roasts & beans

Each bag carries its origin, days from roast, and how often it's brewed.

Your shelf
RecentMost used
Ethiopia
Ethiopia Yirgacheffe
Zeke's · Ethiopia
9d×8
Ecuador
Toronja
Lost Sock · Ecuador
14d×5
Colombia
Colombia La Muralla
Small Planes · Colombia
22d×3
Search 24 bags · filtered by origin

Brewers & grinders

Recording gear means brews reference a setup that feeds into evaluation.

Brewers
Hario V60 0238 brews
Bialetti Moka Express21 brews
Chemex 6-cup12 brews
Grinders
1Zpresso K-Max
0 – 90 clicks · 8µm / click
Comandante C40
0 – 40 clicks · 22µm / click

Clicksmicrons

Standardize grind to a scientific unit, so recipes travel across grinders. 22 clicks here, 30 there — it's still 720µm in the cup.

ClicksMicronsgrind 0–1000µm

Two grinders, one target — 720µm medium.

0500100002040 clk720µm target22 clk30 clk
1Zpresso K-MaxComandante C40