How Much Sugar Is in a Monster Energy?

A 16 oz can of Monster Energy has about 54 g of added sugar — more than a can of Coke and well over a full day's limit.

Very high sugar
54g sugar

in 1 can (16 fl oz) · about 12.9 teaspoons

Per serving
54 g
Per 100 g
11 g
Type
Added sugar
In teaspoons
≈ 12.9 tsp

More sugar than most people should have in a whole day.

A standard 16 oz can of Monster Energy carries about 54 g of added sugar — more sugar than a can of Coca-Cola (39 g), on top of a big dose of caffeine. It's one of the highest-sugar drinks people reach for regularly, sometimes more than once a day.

Stacked with caffeine, that much sugar hits fast and crashes hard, and the combination is part of why energy drinks feel habit-forming. A sugar-free version delivers the same caffeine kick with none of it — worth trying if the drink is really about the energy, not the sweetness.

Lower-sugar swaps

  • A sugar-free version of the same drink for the caffeine without the sugar
  • Black coffee if the goal is energy, not sweetness

Frequently asked questions

Is Monster Energy worse than soda?
By sugar alone, yes — a 16 oz can has 54 g versus 39 g in a can of Coke, plus a large dose of caffeine on top.
Do sugar-free energy drinks still give the same energy?
Yes — the caffeine, not the sugar, provides the energy effect. Sugar-free versions keep the caffeine and drop the sugar entirely.

Sugar values from Manufacturer nutrition label; actual amounts vary by brand, ripeness, and recipe. Last updated 2026-08-09.