Calculator
Espresso Yield Calculator
Dose, yield and time in; extraction ratio and advice out
Result
—
Extraction yield (est.)—
Flow rate—
Adjustment advice—
Flavour prediction—
LowHigh
Enter your numbers to see the formula used.
What this returns
Enter the dose, the liquid weight in the cup and the shot time. This returns the brew ratio, an estimated extraction yield, a flow-rate verdict and the single change most likely to improve the next shot.
Outputs
- Brew ratio
- Extraction yield (est.)
- Flow rate
- Adjustment advice
- Flavour prediction
Every figure this calculator produces is an estimate from the inputs you provide, using the standard references shown in the formula panel. It is a starting point for a brew, not a guarantee of a result.