Daily How Much

A 12-oz can of Dr Pepper contains 41 mg of caffeine, which sits in the mid-range for caffeinated sodas.

A 12-oz serving has 54 mg of caffeine; bigger sizes rise in step with ounces.

Most energy drinks land between 80–200 mg of caffeine per can, and larger cans can reach 300 mg or more.

A standard mug of English breakfast tea usually sits around 40–70 mg of caffeine, with steep time and leaf size causing most of the swing.

A 12-oz can of Dr Pepper contains 41 mg of caffeine; a 20-oz bottle contains 68 mg.

An 8-ounce mug of brewed coffee often lands around 80–100 mg of caffeine, yet the range can swing wide with brew method and serving size.

A standard 1-ounce espresso shot often lands near 60–65 mg of caffeine, while a double shot commonly lands near 120–130 mg.

Most decaf coffee still carries 2–15 mg of caffeine per 8-oz cup, so “decaf” means low-caffeine, not zero-caffeine.

Unsweetened cocoa powder has about 12 mg of caffeine per tablespoon (5 g), with brand and processing shifting the number.

Decaf espresso usually lands in single-digit milligrams per shot, yet the exact caffeine shifts with the beans, the decaf method, and the recipe.