Apr 8, 2025 · A 12-ounce can Diet Coke contains about 46 milligrams of caffeine, while regular, sugar-inclusive Coke only has 34 milligrams in the same volume.

Jul 13, 2023 · Coke and Diet Coke contain 32 and 42 mg of caffeine per 12 ounces (335 ml) respectively, which is lower than other caffeinated beverages like coffee, tea and energy drinks.

Discover classic and limited-edition Diet Coke flavors. View the nutrition facts for all Diet Coke flavors and see what caffeine-free options are available.

According to Coca-Cola itself, regular Coke has 34 mg of caffeine in a 12-ounce can, while Diet Coke contains 46 mg in the same-sized portion.

May 8, 2025 · Yes, Diet Coke has slightly more caffeine than regular Coca-Cola. A 12 oz can of Diet Coke contains about 46 mg of caffeine, while regular Coke has around 34 mg.

People are often surprised when they learn that the amount of caffeine in Coke or Diet Coke is much less than in the same-sized coffee. Coke’s caffeine content is 34mg for a 12-oz can, and …

Oct 27, 2025 · How Much Caffeine in Diet Coke? The 2025 Guide. A standard 12 oz (355 ml) can of Diet Coke contains 46 mg of caffeine. That’s the quick answer you’re looking for, but the full …

Diet Coke has about 32% more caffeine than Coca Cola Classic. Carbonated Water Caramel Color Aspartame Phosphoric Acid Potassium Benzoate (to Protect Taste) Natural Flavors …

Diet Coke contains caffeine that acts as a central nervous system stimulant. A typical 12 fl oz (355 mL) can of Diet Coke contains approximately 46 mg of caffeine. For comparison, a 12 fl oz …

Mar 29, 2025 · There are 46 milligrams of caffeine in a 12-ounce can of Diet Coke and 70 milligrams in a 20-ounce bottle. This is a little bit more than regular Coke and about half as …