Free tool
Dial in your espresso
Enter your last shot and how it tasted. You'll get one clear change to make next — repeat until the shot tastes right.
Your shot
Ratio 1 : 2
g
g
s
Shot timeToo fast
You: 22sTarget 25–32s
Brew ratioOn target
You: 1:2Target 1:1.9–2.4
Under-extracted
Sourness means the water didn’t pull enough out of the coffee. Extract more.
- Step 1: Grind finerYour shot ran 3s faster than the 25–32s window. Go 1–2 steps finer to slow the flow and extract more.
Try next
- Dose
- 18g
- Yield
- 36g
- Time
- 25–32s