A precise pour-over timer with twelve championship recipes, played by the second. Tare your scale, set your phone on the counter, brew.
how it works
A small pour, just enough to wet the grounds. CO₂ escapes — that's the bubble. Wait.
pour to
50g
the library
Every recipe has a name, a source, and a reason. Championship winners, world-class daily drivers, the standards that keep specialty cafes running. We brewed every single one.
№ 01 · v60
— James Hoffmann
03:30 · 15g1:16.7
№ 02 · v60
— Tetsu Kasuya
03:30 · 20g1:15
№ 03 · v60
— Lance Hedrick
04:00 · 18g1:17
№ 04 · aeropress
— Common practice
02:30 · 17g1:13.3
№ 05 · aeropress
— Tim Wendelboe
02:00 · 14g1:13
№ 06 · aeropress
— Carlos Medina
03:15 · 18g1:13.5
№ 07 · chemex
— Onyx Coffee Lab
05:00 · 50g1:16
№ 08 · chemex
— Blue Bottle Coffee
04:30 · 42g1:13
№ 09 · kalita
— Prolog Coffee
03:45 · 18g1:16
№ 10 · origami
— Tetsu Kasuya
03:00 · 20g1:15
№ 11 · french-press
— James Hoffmann
09:00 · 30g1:16.7
№ 12 · moka
— James Hoffmann
05:30 · 18g1:10
— the calculator
Adjust dose, ratio, cup count — every pour target re-computes in real time. The URL stays sharable. No backend required.
Open calculatorservings
0cups
↑ from 1
ratio
1:0
slightly richer
coffee
0.3g
↑ doubled
water
0g
— scaled by 2.0×
by brewer
Each brewer has its own page with the full recipe lineup, a brief on what to use it for, and a grind reference.
from the journal
— method · 8 min
Coming with v1
— interview · 14 min
Coming with v1
— equipment · 6 min
Coming with v1
Bookmark it. Open it. Brew alongside the best.