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One 8.4-oz (250 mL) can has 80 mg of caffeine, and bigger cans scale up to 114–198 mg.

Matcha often falls near 40–90 mg in an 8 oz cup, while an 8 oz brewed coffee often lands near 80–120 mg.

Mushroom coffee often falls between 40–120 mg of caffeine per mug, driven by how much real coffee is in the blend and how you brew it.

Most matcha drinks land around 60–80 mg of caffeine per prepared cup, with the range shifting a lot based on how many grams of powder you whisk in.

A 12-oz can of Mountain Dew has 54 mg of caffeine, while a 16.9-oz bottle has 77 mg.

Each 12-oz can contains 200 mg of caffeine, a punch that lands near two small cups of coffee.

A typical 8-oz cup of oolong tea lands around 30–50 mg of caffeine, with lighter or heavier brews drifting outside that range.

A typical 8-oz cup of brewed yerba maté lands around 30–50 mg of caffeine, with wide swings based on leaf amount, water heat, and steep time.

A standard 2-gram serving of matcha often lands near 40–90 mg of caffeine, with bigger scoops pushing well past 100 mg.

A 2 g teaspoon of matcha usually lands around 60–70 mg of caffeine, while thick bowls and big lattes can pass 100 mg.