Ready & Packaged Foods
All →Vegetables & Legumes
All →Desserts & Confectionery
All →Meat & Protein
All →Grains & Bakery
All →Beverages
All →Milk & Dairy
All →
Monster Energy Calories
Caffeinated energy drink, high sugar, contains B vitamins
CALORIES
GI
POTASSIUM
FIBER
Quick answer
1 can (large) of Monster Energy (500 g) has 225 calories. That works out to 45 calories per 100 g. It contains 55 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its 10 µg of B12 covers 417% of the Daily Value. Its glycemic index is 65 (medium), so it raises blood sugar at a moderate pace.
What is Monster Energy?
Monster Energy is a packaged, carbonated energy drink with caffeine, added sugar and B vitamins. It is sold ready to drink, usually chilled, and is designed for convenience rather than as a traditional mealtime beverage.
Its flavour is sweet and fruity, with a fizzy, lightly foaming texture. In the United States, where the brand originated, and in many other markets, people commonly drink it straight from the can while commuting, studying or gaming. It is mostly a source of carbohydrate from sugar, with no protein or fat. If a whole large can feels like more than you want, share it or pour a smaller serving, and have water alongside it rather than using it to quench thirst.
Monster Energy Nutrition Facts
Selected: 100 g
45
KCAL / 100G
Carbs
11g
· 4% DV
Protein
0g
· 0% DV
Fat
0g
· 0% DV
Fiber
0g
· 0% DV
DV is the share of the daily value covered, on a 2,000 kcal reference diet.
Calories come from: Carbs 100% · Protein 0% · Fat 0%
Monster Energy Vitamins & Minerals
Vitamins
B12
2µg · 83% DV
B2
0.8mg · 62% DV
B1
0.7mg · 58% DV
B3
8.5mg · 53% DV
Minerals
Sodium
40mg · 2% DV
Calcium
5mg · 1% DV
Iron
0mg · 0% DV
Magnesium
2mg · 0% DV
How Nutritious Is Monster Energy?
Nutrient density
Low
How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.
Satiety score
Medium
An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.
Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.
Monster Energy Glycemic Index
GLYCEMIC INDEX
GLYCEMIC LOAD
Accounts for portion size — a more realistic measure than GI alone.
How to Burn Off Monster Energy
To burn the 45 calories in 100 g:
🚶
Walking (5 km/h)
🏃
Running (8 km/h)
🚴
Cycling
🏊
Swimming
Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.
Is Monster Energy Processed?
NOVA 4
Ultra-Processed
1. Unprocessed
2. Minimally Processed
3. Processed
4. Ultra-Processed
NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.
Does Monster Energy Contain Allergens?
No known major allergens
Which Diets Is Monster Energy Good For?
Vegan
✓ Suitable
Vegetarian
✓ Suitable
Gluten-Free
— Not suitable
Dairy-Free
— Not suitable
Mediterranean
— Not suitable
Paleo
— Not suitable
Whole30
— Not suitable
DASH
— Not suitable
Keto
— Not suitable
Low FODMAP
— Not suitable
Monster Energy Fat Profile
SATURATED
0g
MONOUNSATURATED
0g
POLYUNSATURATED
0g
Compare Monster Energy
Foods Similar to Monster Energy
Frequently Asked Questions About Monster Energy
How long does Monster Energy keep you awake?
Monster Energy can affect alertness for several hours, though the timing varies with caffeine sensitivity and how much you drink. Having it later in the day can make it harder to fall asleep, even if you no longer feel stimulated.
Can you drink Monster Energy before a workout?
Yes, some people drink Monster Energy before a workout for its caffeine-related alertness. It is not a substitute for water or food, and it may cause jitters or a racing heartbeat during exercise, particularly if you are sensitive to caffeine.
Does Monster Energy hydrate you?
Monster Energy contributes fluid, but it is not a good replacement for water when you are thirsty or exercising. Its caffeine and high sugar content make water the more practical choice for everyday hydration.
Can you mix Monster Energy with alcohol?
You can physically mix them, but it is not a safe combination. Caffeine does not sober you up or reduce alcohol’s effects; it can make you feel more alert and lead you to underestimate how impaired you are.
Does Monster Energy contain taurine?
Many classic Monster Energy varieties contain taurine, but ingredients differ across flavors and countries. The ingredient list on the specific can is the reliable way to tell whether that version contains it.
Is Monster Energy Ultra completely caffeine-free?
No, Monster Energy Ultra is generally sugar-free but still contains caffeine. Its flavor and ingredient details vary by variety, so choosing an Ultra can does not mean choosing a caffeine-free drink.
Can children drink Monster Energy?
No, Monster Energy is not intended for children. Its caffeine can cause unwanted effects such as restlessness and disrupted sleep, and a large can can deliver a substantial amount of caffeine at once.
Why does Monster Energy taste different across flavors?
Monster Energy flavors use different flavorings and formulations, so the original, Ultra, and fruit varieties do not taste alike. Some are sweeter or more acidic, while sugar-free versions use sweeteners that can leave a different aftertaste.
Does Monster Energy go flat after opening?
Yes, opened Monster Energy gradually loses its carbonation as the dissolved gas escapes. Keep it covered in the refrigerator and drink it soon; leaving it open will make the texture flatter and can affect its taste.
Is Monster Energy safe during pregnancy?
Monster Energy is generally best avoided during pregnancy because it contains caffeine, and some varieties contain other added ingredients. The appropriate caffeine limit depends on your circumstances, so ask your pregnancy-care clinician about your intake.
Have another question about Monster Energy?
Ask the AI nutrition coach — calories, portions, alternatives and more, answered in seconds in the app.
Scan calories with your camera
Instant AI nutrition analysis
Nutrition data compiled from USDA FoodData Central and scientific sources.