Cold brew commonly lands around 150–240 mg of caffeine per 12 oz, though beans, dose, dilution, and steep time can shift the number a lot.

A typical 8-oz brewed coffee lands around 80–100 mg of caffeine, with bean type, grind, and brew style shifting the total.

A typical 8-oz mug of brewed black tea lands around 40–70 mg of caffeine, with the final number set by the leaf, the scoop size, and the steep.

Most C4 servings land between 150 and 300 mg of caffeine, with the exact amount set by the C4 product and the scoop you take.

A typical 8-oz cup of brewed black-tea chai lands around 30–60 mg of caffeine, while chai lattes can swing higher or lower based on size and mix.

A standard 16-oz Monster Energy Original has 160 mg of caffeine, and many other cans land between about 140 and 300 mg.

A typical 2-gram serving of matcha lands near 40–90 mg of caffeine, and the scoop size plus powder grade can swing that number.

Most 12-oz sodas land near 20–60 mg of caffeine, while some run higher, so the can size and brand page matter.

Most energy drinks land between 80–200 mg of caffeine per can, with “shots” sometimes packing 200+ mg in a few ounces.

A 12-oz soda can usually lands between 0 and 55 mg of caffeine, depending on the brand, style, and serving size.