Standard Espresso Ratio: 1:2 (Normale)
Espresso Brew Ratio & Yield Calculator
A standard double espresso (Normale) uses a 1:2 ratio: 18.0 grams of dry espresso grounds yielded into 36.0 grams of liquid espresso in 25 to 30 seconds at 9 bars of pressure.
Interactive Ratio Adjuster
Grind Size
Fine (Powder / Flour feel)
Water Temp
200°F (93°C)
Brew Time
25 - 30 seconds
Required Coffee Grounds
Ground Coffee Needed
0.0 g
0.0 level scoops (approx. 0.0 tbsp)
Ounces (oz)
0.00 oz
Water (fl oz)
0.0 fl oz
Bloom Water
0 g
Recommended Brew Sequence
1
Weigh 0g of coffee. Grind to Fine (Powder / Flour feel).
2
Preheat water to 200°F (93°C). Rinse paper or mesh filter with hot water.
3
Pour 0g water for 45s bloom to release trapped CO2 gases.
4
Complete pour to 0ml. Target total brew finish: 25 - 30 seconds.
Standard Servings Quick Reference Chart
| Serving Size | Water (ml / g) | Water (fl oz) | Coffee Grounds (Grams) | Level Scoops (~10g) | Level Tablespoons (~5g) |
|---|
Frequently Asked Questions
What is the difference between Normale, Ristretto, and Lungo?
A Normale has a 1:2 ratio (18g in -> 36g out). A Ristretto has a 1:1 to 1:1.5 ratio (18g in -> 18-27g out, sweet & intense). A Lungo has a 1:3 ratio (18g in -> 54g out, high extraction).
How many grams is a double shot of espresso?
Most commercial portafilter double baskets take 18.0g of dry ground coffee and yield between 36g and 40g of liquid espresso.