How much caffeine is in Monster Energy Ultra Black?

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

Is Monster Energy Ultra Black sugar-free?

Yes, Monster Energy Ultra Black is sugar-free.

How many calories are in Monster Energy Ultra Black?

Monster Energy Ultra Black has 10 calories per can.

What is Monster Energy Ultra Black rated?

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

Yes. At 150 mg, Monster Energy Ultra Black 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 Black?

Sweetened with Sucralose, Acesulfame Potassium, and Erythritol.

Monster Energy · Zero Ultra

Monster Energy Ultra Black

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

Availability last checked Sep 28, 2026

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

3.5 (2)

Reviews

Olivia Siegel5.05.0 out of 5
This hands down is the best monster energy drink out of the whole series. It tastes like black cherry, not too sweet, and having no sugar is great to have year round.

Frequently asked questions

How much caffeine is in Monster Energy Ultra Black?: Monster Energy Ultra Black by Monster Energy contains 150mg of caffeine per can.
Is Monster Energy Ultra Black sugar-free?: Yes, Monster Energy Ultra Black is sugar-free.
How many calories are in Monster Energy Ultra Black?: Monster Energy Ultra Black has 10 calories per can.
What is Monster Energy Ultra Black rated?: Monster Energy Ultra Black 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 Black 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 Black have more caffeine than a cup of coffee?: Yes. At 150 mg, Monster Energy Ultra Black 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 Black?: Sweetened with Sucralose, Acesulfame Potassium, and Erythritol.