Daily How Much

Most cups of matcha land around 40–180 mg of caffeine, driven by how many grams of powder you whisk.

Most servings land between 20 and 45 mg of caffeine, yet labels range from decaf to coffee-level doses.

An 8-oz mug of green tea often sits near 29 mg of caffeine, while an 8-oz brewed coffee commonly lands near 96 mg.

Green coffee bean caffeine often runs about 10–25 mg per gram of dry bean, so a 2 g capsule often gives 20–50 mg.

A Starbucks Grande Cold Brew lists 255.8 mg of caffeine on the Ireland beverage nutrition sheet.

A typical 8-oz mug lands around 40–60 mg of caffeine, with steep time, leaf dose, and water heat shifting the final number.

An 8-oz cup of Earl Grey often has 40–70 mg caffeine; brewed coffee often has 80–120 mg.

Most pregnancy guidance sets a daily caffeine cap at 200 mg in early pregnancy, and many people feel best staying below that.

Earl Grey often lands near 40–60 mg per 8 oz cup, while brewed coffee often sits near 90–100 mg per 8 oz, with a wide swing by brew.

A typical mug of English breakfast tea lands around 40–60 mg of caffeine, with the real number driven by leaf dose, steep time, and water heat.