Celsius vs Rockstar

Caffeine, sugar, calories and community ratings side by side. We're using Celsius Sparkling Orange and Rockstar Energy Original as the stand-ins for each line.

Celsius Sparkling Orange has 40 mg more caffeine (200 mg vs 160 mg), so Rockstar Energy Original is the gentler of the two.
Celsius Sparkling Orange has no sugar at all; Rockstar Energy Original has 63 g. That is the single biggest difference between them.
Calories land at 10 for Celsius Sparkling Orange and 260 for Rockstar Energy Original.

	Celsius Sparkling Orange Celsius Check Prices	Rockstar Energy Original Rockstar Check Prices
Rating	Not yet rated	Not yet rated
Type	lifestyle	lifestyle
Caffeine	200 mg	160 mg
Can size	12 fl oz	16 fl oz
Caffeine / fl oz	16.7 mg	10 mg
Sugar	0 g	63 g
Calories	10	260
Sugar-free	Yes	No

Celsius Sparkling Orange ingredients

Carbonated Filtered Water
Citric Acid
Taurine
Guarana Seed Extract
Potassium Sorbate (Preservative)
Green Tea Extract
Caffeine
Sucralose
Calcium Carbonate
Ascorbic Acid (Vitamin C)
Glucuronolactone
Natural Flavor
Ginger Root Extract
Calcium Pantothenate (Vitamin B5)
Acesulfame Potassium
Niacinamide (Vitamin B3)
L-Theanine
L-Isoleucine
L-Leucine
Pyridoxine Hydrochloride (Vitamin B6)
Riboflavin (Vitamin B2)
Chromium Chelate
Biotin
Cyanocobalamin (Vitamin B12)

Full Celsius Sparkling Orange page →

Rockstar Energy Original ingredients

Carbonated Water
Sugar
Glucose Syrup
Citric Acid
Taurine
Natural and Artificial Flavor
Sodium Citrate
Caffeine
Caramel Color
Glucuronolactone
Sodium Benzoate (Preservative)
Potassium Sorbate (Preservative)
Inositol
L-Carnitine
Guarana Seed Extract
Niacinamide (Vitamin B3)
Calcium Pantothenate (Vitamin B5)
Milk Thistle Extract
Panax Ginseng Root Extract
Yellow 5
Pyridoxine Hydrochloride (Vitamin B6)
Riboflavin (Vitamin B2)
Cyanocobalamin (Vitamin B12)

Full Rockstar Energy Original page →

Common questions

Does Celsius or Rockstar have more caffeine?: Celsius. Celsius Sparkling Orange has 200mg of caffeine per can versus 160mg in Rockstar Energy Original, a difference of 40mg.
Which is stronger per ounce, Celsius or Rockstar?: Celsius. Celsius Sparkling Orange is 16.7mg of caffeine per fl oz (200mg in 12 fl oz), against 10mg for Rockstar Energy Original (160mg in 16 fl oz).
Does Celsius or Rockstar have more sugar?: Rockstar. Rockstar Energy Original has 63g of sugar per can, while Celsius Sparkling Orange has 0g.
Which has fewer calories, Celsius or Rockstar?: Celsius. Celsius Sparkling Orange has 10 calories per can versus 260 in Rockstar Energy Original.
What's the difference between Celsius and Rockstar?: Comparing Celsius Sparkling Orange and Rockstar Energy Original: caffeine is 200mg versus 160mg, sugar is 0g versus 63g, calories are 10 versus 260. Full ingredient lists for both are on this page.

Browse every flavor: Celsius · Rockstar · or build your own comparison.

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Celsius Sparkling Orange

Celsius

Check Prices

Rockstar Energy Original

Rockstar

Check Prices

Rating

Not yet rated

Type

lifestyle

Caffeine

200 mg

160 mg

Can size

12 fl oz

16 fl oz

Caffeine / fl oz

16.7 mg

10 mg

Sugar

0 g

63 g

Calories

260

Sugar-free

Yes

Celsius Sparkling Orange ingredients

Carbonated Filtered Water

Citric Acid

Taurine

Guarana Seed Extract

Potassium Sorbate (Preservative)

Green Tea Extract

Caffeine

Sucralose

Calcium Carbonate

Ascorbic Acid (Vitamin C)

Glucuronolactone

Natural Flavor

Ginger Root Extract

Calcium Pantothenate (Vitamin B5)

Acesulfame Potassium

Niacinamide (Vitamin B3)

L-Theanine

L-Isoleucine

L-Leucine

Pyridoxine Hydrochloride (Vitamin B6)

Riboflavin (Vitamin B2)

Chromium Chelate

Biotin

Cyanocobalamin (Vitamin B12)

Full Celsius Sparkling Orange page →

Rockstar Energy Original ingredients

Carbonated Water

Sugar

Glucose Syrup

Citric Acid

Taurine

Natural and Artificial Flavor

Sodium Citrate

Caffeine

Caramel Color

Glucuronolactone

Sodium Benzoate (Preservative)

Potassium Sorbate (Preservative)

Inositol

L-Carnitine

Guarana Seed Extract

Niacinamide (Vitamin B3)

Calcium Pantothenate (Vitamin B5)

Milk Thistle Extract

Panax Ginseng Root Extract

Yellow 5

Pyridoxine Hydrochloride (Vitamin B6)

Riboflavin (Vitamin B2)

Cyanocobalamin (Vitamin B12)

Full Rockstar Energy Original page →

Common questions

Does Celsius or Rockstar have more caffeine?

Celsius. Celsius Sparkling Orange has 200mg of caffeine per can versus 160mg in Rockstar Energy Original, a difference of 40mg.

Which is stronger per ounce, Celsius or Rockstar?

Celsius. Celsius Sparkling Orange is 16.7mg of caffeine per fl oz (200mg in 12 fl oz), against 10mg for Rockstar Energy Original (160mg in 16 fl oz).

Does Celsius or Rockstar have more sugar?

Rockstar. Rockstar Energy Original has 63g of sugar per can, while Celsius Sparkling Orange has 0g.

Which has fewer calories, Celsius or Rockstar?

Celsius. Celsius Sparkling Orange has 10 calories per can versus 260 in Rockstar Energy Original.

What's the difference between Celsius and Rockstar?

Comparing Celsius Sparkling Orange and Rockstar Energy Original: caffeine is 200mg versus 160mg, sugar is 0g versus 63g, calories are 10 versus 260. Full ingredient lists for both are on this page.