How much caffeine is in Monster Energy Ultra Blue?

Monster Energy Ultra Blue by Monster Energy contains 150mg of caffeine per can.

Is Monster Energy Ultra Blue sugar-free?

Yes, Monster Energy Ultra Blue is sugar-free.

How many calories are in Monster Energy Ultra Blue?

Monster Energy Ultra Blue has 10 calories per can.

What is Monster Energy Ultra Blue rated?

Monster Energy Ultra Blue has an average community rating of 3.5 out of 5 from 2 ratings on Energy Drink Ratings.

How does the caffeine in Monster Energy Ultra Blue compare to daily guidelines?

One can (16 fl oz): 150 mg caffeine (about 9.4 mg per fl oz), about half the FDA's 400 mg a day guideline for healthy adults.

Does Monster Energy Ultra Blue have more caffeine than a cup of coffee?

Yes. At 150 mg, Monster Energy Ultra Blue has about as much caffeine as 1.5 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).

What sweetens Monster Energy Ultra Blue?

Sweetened with Sucralose, Acesulfame Potassium, and Erythritol.

Monster Energy · Zero Ultra

Monster Energy Ultra Blue

Name: Monster Energy Ultra Blue
Brand: Monster Energy
Rating: 3.5 (2 reviews)

Availability last checked Oct 5, 2026

Only 2 ratings so far — yours would count for a lot right now.

3.5 (2)

Reviews

Tired3.03.0 out of 5
It’s a fine blue raspberry kind of flavor. If you’ve tried Blue Hawaiian, imagine just blue Hawaiian without the pineapple and a lot weaker of a flavor in general

Frequently asked questions

How much caffeine is in Monster Energy Ultra Blue?: Monster Energy Ultra Blue by Monster Energy contains 150mg of caffeine per can.
Is Monster Energy Ultra Blue sugar-free?: Yes, Monster Energy Ultra Blue is sugar-free.
How many calories are in Monster Energy Ultra Blue?: Monster Energy Ultra Blue has 10 calories per can.
What is Monster Energy Ultra Blue rated?: Monster Energy Ultra Blue has an average community rating of 3.5 out of 5 from 2 ratings on Energy Drink Ratings.
How does the caffeine in Monster Energy Ultra Blue compare to daily guidelines?: One can (16 fl oz): 150 mg caffeine (about 9.4 mg per fl oz), about half the FDA's 400 mg a day guideline for healthy adults.
Does Monster Energy Ultra Blue have more caffeine than a cup of coffee?: Yes. At 150 mg, Monster Energy Ultra Blue has about as much caffeine as 1.5 cups of brewed coffee (an 8 oz cup of brewed coffee has about 95 mg, per the USDA).
What sweetens Monster Energy Ultra Blue?: Sweetened with Sucralose, Acesulfame Potassium, and Erythritol.