# item.guide
Side-by-Side Comparison Coffee Roasts & Botanical Teas

Matcha (Ceremonial Grade Green Tea) vs. Espresso (Standard Double Shot 1:2)

Comparing 2 standards across 13 specifications. 13 key differences identified.

Comparing:
Matcha (Ceremonial Grade Green Tea)
Espresso (Standard Double Shot 1:2)

Ceremonial matcha is stone-ground powdered shade-grown green tea leaves (Camellia sinensis). Per 100g powder, it provides roughly 300 kcal, 30.6g protein, 3,200mg caffeine, 5,000–6,500mg epigallocatechin gallate (EGCG), and 2,000mg L-theanine, whisked into 70–80°C water.

View full Matcha (Ceremonial Grade Green Tea) spec sheet →

A standard double espresso is prepared by forcing 9 bars of pressurized hot water (90–93.5°C) through 18g of finely ground coffee in 25–30 seconds, yielding 36g of liquid beverage. Per 100ml, it delivers ~212mg caffeine, an 8.5–11.0% TDS, and a persistent crema emulsion.

View full Espresso (Standard Double Shot 1:2) spec sheet →

Specification Comparison Table

13 Parameters
Parameter / Spec
Product Class
Whole Leaf Suspension (Shade-grown Tencha) Pressurized Coffee Extraction
Brewing Water Temperature
70 – 80°C (158 – 176°F) (Prevents catechin bitterness) 90 – 93.5°C (194 – 200°F)
Grind Size Range
5 – 10 µm (Granite stone-ground micro-powder) 200 – 350 µm (Fine)
Caffeine Content (per 100ml)
~90 – 100 mg (2g bowl = ~64–70mg caffeine) mg ~212 mg (Single 36g double shot = ~75–80mg caffeine) mg
Standard Brew Ratio (Powder : Water)
2.0g powder in 70ml water (Usucha standard)
Steeping Duration
0 min (Whisked mechanical suspension with bamboo chasen)
EGCG Catechin Concentration
~100 – 130 mg per 2g serving (Among the most concentrated dietary sources of EGCG) mg
L-Theanine Amino Acid
~40 – 50 mg per 2g serving (Induces alpha brainwaves) mg
Standard Brew Ratio (Dose : Yield)
1 : 2.0 (18g dry coffee -> 36g liquid espresso)
Extraction Pressure
9.0 Bar (0.9 MPa / 130 PSI)
Extraction Time
25 – 30 Seconds
Total Dissolved Solids (TDS)
8.5 – 11.0 % (Heavy concentration) %
Extraction Yield (EY)
18.0 – 22.0 % (SCA Golden Cup Standard) %