Calorie data · Beverages← All foods

How many calories in
mountain dew?

Per 100g, mountain dew runs 46 calories and 13g of carbs. Macro-friendly enough for daily use.

46
kcal · 100g
0g
Protein
13g
Carbs
0g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical mountain dew serving translates in your tracker:

Serving
Calories
Protein
3 oz (85g)
39 kcal
0.0g
4 oz (113g)
52 kcal
0.0g
1 cup (~150g)
69 kcal
0.0g
In your day

What 46 calories means.

Very low calorie — at 46 kcal per 100g, mountain dew adds volume to a meal without meaningfully denting a calorie deficit.

Share of a 2,000-kcal day
2%
per 100g · 0g protein per 100 kcal
Time to burn it off
🚶 Walking9 min
🏃 Running5 min
🚴 Cycling5 min
Estimated for a 70 kg / 154 lb adult
Comparison

Mountain Dew vs. similar foods.

How mountain dew stacks up on calories and protein against foods people commonly compare it to:

Food
Calories
Protein / 100 kcal
Mountain Dew
46 kcal / 100g
0g
46 kcal / 100g
0.2g
46 kcal / 100g
0.9g
45 kcal / 100g
1.6g
Track this food

Skip the lookup. Snap the plate.

Point your iPhone camera at mountain dew and Spotwell's AI estimates the portion and macros in a few seconds. Check it, adjust anything that looks off, and log it.

Download on theApp Store
FAQ

Quick answers.

How many calories in mountain dew?

Mountain Dew has approximately 46 calories per 100g. A typical serving — 3 oz (85g) — comes in at 39 calories.

How much protein is in mountain dew?

0g of protein per 100g. That puts mountain dew at roughly 0.0g of protein per 100 calories — a useful lens when comparing to other beverages sources.

How do I log mountain dew accurately?

The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With Spotwell, you can skip the scale — point the camera at the plate and the AI estimates the portion in a few seconds. Adjust the value if it looks off.

Is mountain dew good for weight loss?

It depends on your overall calorie target. Mountain Dew is naturally low-calorie at 46 kcal per 100g, so it's easy to fit into a deficit.