One 8-oz cup mixed with 1–2 teaspoons of the instant espresso often lands around 60–120 mg of caffeine.

An 8-oz mug of breakfast tea often lands around 40–70 mg of caffeine, shaped by leaf dose, water heat, and steep time.

Most 8-oz chocolate milks land around 2 mg of caffeine, while cocoa-heavy or caffeinated “energy” versions can jump into the tens (or more) per bottle.

A 12-oz can of regular soda often lands between 30–45 mg of caffeine, while some citrus sodas hit 50+ mg and many lemon-lime sodas have none.

A 12-fl-oz can of Diet Pepsi contains 35 mg of caffeine.

A 20-oz bottle of Diet Coke has about 77 mg of caffeine when you scale from the brand’s 12-oz figure; the exact amount can vary by label.

A typical 8-oz cup of masala chai made with black tea lands near 40–70 mg of caffeine, with blends and brewing shifting that range.

A tablespoon of semi-sweet chips has 5–10 mg caffeine; milk chips sit nearer 2–4 mg, while dark chips run higher.

A plain cup of chamomile tea brewed from chamomile flowers has 0 mg caffeine in most nutrition databases, with only trace risk if it’s blended or

A Starbucks chai latte usually lands in the mid range for caffeine, with most standard sizes sitting between about 25 and 70 mg.