Caffeine in Mountain Dew vs Coke: How Do They Compare?  

Open grey metal soda can

Mountain Dew and Coke are two of the world’s most widely consumed soft drinks, and they both contain caffeine. However, the amount of caffeine in each of these drinks varies significantly. This article will compare the caffeine content of Mountain Dew and Coke to help you decide which drink is right for you.

How Much Caffeine in Coke?

A can of coke

Coke contains approximately 34 mg of caffeine per 12-ounce can. This is significantly less than other caffeinated drinks like coffee and energy drinks, which can contain up to 200 mg of caffeine per serving. The amount of caffeine in Coke can vary slightly depending on the Coke type and the serving size. For example, a Coke Zero contains about 34 mg of caffeine, while a Diet Coke contains about 46 mg. The caffeine in one can of Coke is considered low and safe for most healthy adults.


TypeCaffeine Content (mg)Size (fl oz)
Coca-Cola Energy11412
Coca-Cola With Coffee6912
Diet Coke4612
Coca-Cola Cherry3412
Coca-Cola Vanilla3412
Coca-Cola Classic3412
Coca-Cola Zero Sugar3412
Coca-Cola Caffeine Free012

Does Mountain Dew Have More Caffeine Than Coke?

A can of Mountain Dew

Mountain Dew has nearly twice as much caffeine as Coke, with 4.5 mg of caffeine per ounce. A 12-ounce can of Mountain Dew contains 54 milligrams of caffeine, while a 12-ounce Coke has only 34 milligrams of caffeine. Interestingly, Diet Mountain Dew has the same amount of caffeine as regular Mountain Dew, so those looking for an alternative can still get their daily dose of caffeine without all the added sugar and calories.


TypeCaffeine Content (mg)Size (fl oz)
Mountain Dew Rise 18016
Mountain Dew Amp 14216
Mountain Dew Game Fuel9016
Mountain Dew Zero Sugar6812
Mountain Dew Voltage5512
Diet Mountain Dew 5412
Mountain Dew 5412
Mountain Dew Baja Blast 5412
Mountain Dew Code Red5412
Mountain Dew Live Wire 5412
Mountain Dew Spark4612

Mountain Dew vs Coke Sugar Content

Sugar is a major component of Coke and Mountain Dew, and the amount of sugar in each can vary. In a 12-ounce can of regular Coke, there are 39 grams of sugar, while a 12-ounce can of regular Mountain Dew contains 46 grams of sugar.

Close-Up Photo of Sugar Cubes in Glass Jar

Is Mountain Dew Worse Than Coke?

Mountain Dew and Coke are both popular soft drinks that have been around for decades, but when it comes to comparing the two, there are several factors to consider.

In terms of flavor, those who prefer a more intense flavor may find that Mountain Dew is the better option, but those who prefer a milder flavor will likely prefer the taste of Coke. Regarding health, both drinks have high levels of sugar and caffeine, but Mountain Dew has more. In addition, a 12-ounce can of regular Mountain Dew contains 170 calories, whereas a 12-ounce regular Coke contains 140 calories. 

Ultimately, the choice between Coke and Mountain Dew comes down to personal preference.


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