A small Tim Hortons Iced Cappuccino contains roughly 110 mg of caffeine, and a large contains between 140 and 150 mg, depending on preparation.

A Grande-sized Summer-Berry Refresher from Starbucks contains roughly 50 mg of caffeine, derived from green coffee extract.

A typical 8‑ounce Thai iced tea contains 20 to 60 milligrams of caffeine, less than coffee but more than green tea.

A 12-ounce can of cola has about 34 mg of caffeine, while an 8-ounce cup of black tea has about 48 mg.

Brewed coffee typically delivers 80 to 100 mg of caffeine per 8-ounce cup, while black tea contains 40 to 70 mg and green tea 30 to 50 mg.

A standard 6-ounce serving of Swiss Miss hot chocolate made from one packet of their standard mix contains about 5 mg of caffeine — drastically less.

Starbucks Venti Cold Brew (24 fl oz) contains approximately 310 mg of caffeine, approaching the FDA’s daily limit of 400 mg for healthy adults.

A Starbucks Trenta Cold Brew contains 360 mg.

A Starbucks Tall (12-ounce) Pumpkin Spice Latte contains about 75 milligrams of caffeine, roughly the amount in a single shot of espresso.

A Starbucks Tall (12 oz) Cold Brew contains approximately 155 mg of caffeine, which is less than a standard Tall hot coffee but more than a Tall.