Every Energy Drink Ranked by Calories and Caffeine: The Complete List (2026)

An extensive ranking of energy drinks by calories, sugar, and caffeine: Red Bull, Monster, Celsius, Bloom, Bang, Reign, Alani Nu, Prime, C4, Ghost and more.

Medically reviewed by Dr. Emily Torres, Registered Dietitian Nutritionist (RDN)

The most caffeine is found in Bang and Reign at 300 mg, while Red Bull has 80 mg, Monster contains 160 mg, and Celsius has 200 mg. Calories range from 0 to 250, depending on the drink.

This comprehensive list ranks over 25 energy drinks by calories, sugar, and caffeine content. Serving sizes vary, impacting the overall nutritional values. Understanding these differences is crucial for making informed choices.

Which Energy Drink Has the Most Caffeine?

Caffeine content varies significantly among energy drinks.

  1. Bang (16 oz): 300 mg caffeine
  2. Reign Total Body Fuel (16 oz): 300 mg caffeine
  3. G Fuel Energy (16 oz): 300 mg caffeine
  4. Celsius Essentials (16 oz): 270 mg caffeine
  5. Rockstar Pure Zero (16 oz): 240 mg caffeine

Which Energy Drink Has the Fewest Calories?

Many energy drinks are available with low or zero calories.

  1. Bang (16 oz): 0 kcal
  2. C4 Energy (16 oz): 0 kcal
  3. Aspire (12 oz): 0 kcal
  4. 5-Hour Energy (shot): 4 kcal
  5. Ghost Energy (16 oz): 5 kcal

Which Energy Drink Has the Most Calories?

Some options can contain as much as 250 calories per serving.

  1. Rockstar Original (16 oz): 250 kcal
  2. Full Throttle (16 oz): 220 kcal
  3. AMP Original (16 oz): 220 kcal
  4. Monster Energy (16 oz): 210 kcal
  5. NOS High Performance (16 oz): 210 kcal

How Many Calories and How Much Caffeine Are in Sugary Energy Drinks?

Sugary energy drinks typically have higher calorie counts and caffeine levels. For example, Rockstar can contain up to 250 calories, while offering a substantial caffeine boost.

Energy Drink Serving Calories Sugar (g) Caffeine (mg)
Rockstar Original 16 oz 250 63 160
Full Throttle 16 oz 220 58 160
AMP Original 16 oz 220 56 142
Monster Energy 16 oz 210 54 160
NOS High Performance 16 oz 210 54 160
Red Bull 8.4 oz 110 27 80

Understanding the balance between calories and caffeine is essential for consumers.

How Many Calories and How Much Caffeine Are in Sugar-Free Energy Drinks?

Sugar-free energy drinks provide a low-calorie alternative without sacrificing caffeine content. Options like Bang and C4 offer zero calories while still delivering high caffeine levels.

Energy Drink Serving Calories Sugar (g) Caffeine (mg)
G Fuel Energy 16 oz 25 0 300
Rockstar Pure Zero 16 oz 20 0 240
Bloom Sparkling Energy 12 oz 15 0 180
Celsius Essentials 16 oz 15 0 270
Reign Total Body Fuel 16 oz 10 0 300
Celsius 12 oz 10 0 200
Alani Nu 12 oz 10 0 200
Prime Energy 12 oz 10 0 200
Zoa 12 oz 15 0 160
Monster Zero Ultra 16 oz 10 0 140
Ghost Energy 16 oz 5 0 200
Red Bull Sugarfree 8.4 oz 5 0 80
C4 Energy 16 oz 0 0 200
Bang 16 oz 0 0 300
Aspire 12 oz 0 0 80
5-Hour Energy 1.93 oz shot 4 0 200

These drinks can be a better choice for those monitoring calorie intake.

How to Track Energy Drink Calories and Caffeine Accurately

Energy drink calories and caffeine can be easy to misjudge due to varying serving sizes and the difference between sugar-free and regular formulations. Nutrola is an AI nutrition tracking app that identifies energy drinks from a photo or barcode and returns calories and macros from a database of more than 1.8 million foods. It also supports voice logging for quick entries. Nutrola is available from EUR 2.50 per month and shows no ads on any tier.

For related references, see every soft drink ranked by calories and sugar, coffee drink calories by size, and every cocktail ranked by calories.

How We Calculated These Numbers

Every value is per the serving shown, since cans range from 8.4 oz to 16 oz, rounded to the nearest 5 or 10. Calories and sugar are compiled from Nutrola's food database, anchored to USDA FoodData Central and manufacturer labels; caffeine figures are from each brand's published label. Caffeine can vary slightly by flavor and batch.

Frequently Asked Questions (FAQ)

Which energy drink has the most caffeine?

The energy drinks with the most caffeine are Bang and Reign, both containing 300 mg per serving.

How much caffeine is in Red Bull?

A standard 8.4 oz can of Red Bull contains 80 mg of caffeine.

How much caffeine is in Monster Energy?

Monster Energy contains 160 mg of caffeine per standard can.

How much caffeine is in Celsius?

Celsius has 200 mg of caffeine per serving.

What is the lowest-calorie energy drink?

The lowest-calorie energy drinks are Bang and C4, both with 0 calories.

How much caffeine per day is safe?

The FDA considers up to 400 mg of caffeine per day safe for most healthy adults.

Key Takeaways

  • Bang and Reign contain the highest caffeine at 300 mg.
  • Red Bull has 80 mg of caffeine per 8.4 oz can.
  • Monster Energy provides 160 mg of caffeine.
  • Celsius offers 200 mg of caffeine per serving.
  • Calories in energy drinks range from 0 to 250.
  • Sugar-free options often have the same or higher caffeine than sugary drinks.

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