Does Mountain Dew Have More Caffeine Than Coke?

Q:Does Mountain Dew have more caffeine than Coke?

A:Mountain Dew is a citrus-based and Coke is a cola. While both are soda, they are clearly different in terms of flavor and ingredients. Let’s take a look at the difference¬†between Mountain Dew and Coke. Specifically, we will determine which one contains more caffeine.

Mountain Dew vs Coke: Caffeine Content

Mountain Dew is partly known for its caffeine content. It contains a lot more caffeine than many other sodas, including Coke. Coke has a low level of caffeine in comparison to several sodas, energy drinks, and coffee products. Mountain Dew has much more caffeine than Coke when comparing identical serving sizes.

Below is a comparison of the caffeine in the two products. Mountain Dew contains 20 mg more caffeine than Coke per serving. In other words, Mountain Dew contains 1.67 mg more caffeine per fluid ounce than Coke.

ProductServing SizeCaffeine (mg)Caffeine(mg)/fl oz
Mountain Dew 12 fl oz54 mg4.5 mg
Coca-Cola Classic (Coke)12 fl oz34 mg2.83 mg
Difference20 mg1.67 mg

Mountain Dew vs Coke Ingredients

Mountain Dew: Carbonated water, high fructose corn syrup, concentrated orange juice, citric acid, natural flavor, sodium benzoate (preserves freshness), caffeine, sodium citrate, erythorbic acid (preserves freshness), gum arabic, calcium disodium edta (to protect flavor), brominated vegetable oil, yellow 5.

Coke: Carbonated water, high fructose corn syrup, caramel color, phosphoric acid, natural flavors, caffeine.

Mountain Dew vs Coke Nutrition

While Mountain Dew contains more caffeine than Coke, it also has more calories, sodium, carbs, and sugar. Coke is the better choice over Mountain Dew when looking at the nutrition facts. However, both provide empty calories or minimal nutrients combined with high calories.

NutrientMountain DewCoke
Serving Size12 fl oz12 fl oz
Total Fat00
Sodium60 mg45 mg
Carbs46 g39 g
Sugars46 g39 g


Mountain Dew contains more caffeine than Coke. While the caffeine is higher in Mountain Dew, it is also higher in calories and sugar than Coke. You may want to consider coffee as an alternative to Mountain Dew or Coke. Coffee contains approximately 135 mg of caffeine in 12-ounces. The caffeine is also naturally occurring in coffee unlike soda where it is added as an ingredient. The calories are nearly nonexistent in coffee assuming it is consumed black.