A 12-oz chai latte can land anywhere from 0–120 mg of caffeine, depending on the tea base, the mix used, and the pour size.

A 12-oz can of soda often lands between 20 and 55 mg of caffeine, with many colas sitting in the mid-30s.

A classic cappuccino built on a single espresso shot usually sits around 60–75 mg of caffeine.

A standard 12-oz can of Sprite contains 0 mg of caffeine, so it won’t add a caffeine hit to your day.

A typical 12-oz can of cola lands around 30–40 mg of caffeine, while some citrus or “kick” sodas push past 50 mg.

A 12-oz can of Diet Dr Pepper contains 41 mg of caffeine, which lands in the middle of the caffeinated soda range.

A standard 8-oz black coffee often lands near 80–100 mg of caffeine, yet bean type, grind, ratio, and time can swing it wide.

One BC® Original powder contains 65 mg of caffeine, in the same ballpark as a small cup of brewed coffee.

A standard 20-fl-oz bottle has 68 mg of caffeine, while a 12-fl-oz serving has 41 mg of caffeine.

A typical 8-oz cup of black tea has about 40–70 mg of caffeine, shaped by the leaf, the dose, and how you brew it.