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A typical cup of matcha carries about 40 to 90mg of caffeine (a standard 2g serving of powder at roughly 20 to 45mg per gram), while an 8oz cup of brewed coffee lands near 95mg (USDA). So coffee usually wins the per-cup number, but matcha closes the gap fast at cafe-style 3 to 4g servings, and the two drinks spend their caffeine differently: matcha pairs its dose with L-theanine, an amino acid associated with a steadier, less spiky alertness, while coffee delivers its hit faster and taller. Peak power: coffee. Long even plateau: matcha.
The numbers
| Drink | Caffeine (approx.) |
|---|---|
| Matcha, 2g serving (1 tsp) | 40-90mg |
| Matcha, cafe 3-4g serving | 60-180mg |
| Brewed coffee, 8oz | 95mg (USDA) |
| Espresso, 1oz shot | 63mg (USDA) |
| Matcha latte, grande (chains) | Typically 60-80mg |
Matcha varies with grade and dose; higher grades run higher caffeine. The FDA considers up to 400mg per day generally safe for healthy adults.
Why matcha feels different, mechanically
You drink the whole leaf: matcha is stone-ground tea leaf suspended in water, not an extraction, so its caffeine arrives with the leaf's L-theanine, and that pairing is the entire "calm focus" reputation. Coffee's caffeine absorbs fast and peaks hard, which is either the point or the problem depending on your morning. Neither is objectively cleaner energy; matcha spreads a similar dose over a flatter curve. Budgeting either against the 400mg day works the same way, with the running totals in the caffeine database and the comparison tool.
Switching, in either direction
Coffee drinkers testing matcha should start at 2g with water just under boiling and expect grassy-sweet, not roasty; a ceremonial-grade tin and a whisk are the whole setup. Matcha drinkers moving to coffee for the bigger hit should mind the curve: the same milligrams feel stronger without the theanine flattening, which is why the half-life math in caffeine half-life explained matters more for coffee-based afternoons. Tea's wider caffeine family, green, black, and chai, sits alongside both in the black tea vs coffee comparison.
Related reading
FAQ
Does matcha have more caffeine than coffee? Per gram of raw material, yes; per typical cup, usually no. A 2g matcha serving runs 40-90mg against brewed coffee's ~95mg per 8oz.
Why does matcha not give jitters like coffee? Its caffeine arrives with L-theanine, which is associated with steadier alertness. Same fuel, flatter burn.
Is matcha safe to drink every day? At normal servings, yes for healthy adults: two or three cups sit comfortably under the FDA's 400mg daily caffeine guidance.
Sources: USDA FoodData Central (brewed coffee, espresso); compiled matcha caffeine ranges per matcha.com and Healthline (20-45mg per gram); FDA guidance on caffeine.
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