Energy drinks · Celsius

How much caffeine is in Celsius?

A 12 fl oz can of Celsius Original has 200 mg of caffeine, as Celsius states it on its own US website.

Checked 28 Oct 2026 on celsius.com (the label image). Across the 2 Celsius lines and sizes we checked: 200–270 mg per container.

Celsius Original, 12 fl oz can: 200 mg, high caffeine content (200–299 mg, half the FDA’s 400 mg or more).Steps of 100 mg up to the FDA's 400 mg a day. They describe the amount in the container, not a verdict.
Below research dose

One can at 75 kg: studies of caffeine and exercise use 3–6 mg per kg in one dose (225–450 mg at 75 kg). It's 50% of the FDA's 400 mg a day.

Every Celsius line and size

Highest caffeine first. Open a row's flavours to see which ones share its caffeine.

Caffeine levelOne at your weight (75 kg)Label source
Essentials16 fl oz can (473 mL)
6 flavours

Grape Slush, Watermelon Ice, Blue Crush, Cherry Limeade, Dragonberry, Orangesicle

270 mg16.968%1.5 cansHighIn the research rangeWithin your 225–450 mg rangecelsius.comchecked 28 Oct 2026
Original12 fl oz can (355 mL)
31 flavours

Sparkling Strawberry Passionfruit, Sparkling Mango Lemonade, Fizz Free Pink Lemonade, Fizz Free Dragon Fruit Lime, Playa Vibe, Retro Vibe, Sparkling Cherry Cola, Sparkling Kiwi Strawberry, Sparkling Watermelon Lemonade, Sparkling Raspberry Peach, Sparkling Galaxy Vibe, Sparkling Astro Vibe, Fizz Free Blue Razz Lemonade, Sparkling Cosmic Vibe, Sparkling Oasis Vibe, Sparkling Green Apple Cherry, Sparkling Fantasy Vibe, Sparkling Arctic Vibe, Sparkling Mango Passionfruit, Sparkling Tropical Vibe, Sparkling Peach Vibe, Sparkling Fuji Apple Pear, Sparkling Orange, Sparkling Kiwi Guava, Sparkling Wild Berry, Sparkling Watermelon, Sparkling Grape Rush, Sparkling Cola, Fizz Free Peach Mango Green Tea, Spritz Vibe Summer Edition, SPRITZ VIBE™ Winter Edition

200 mg16.750%2.0 cansHighBelow research dose89% of your 225–450 mg rangecelsius.comchecked 28 Oct 2026

Some amounts were read off Celsius's label images and are still being checked against the can.

Your bodyweight

Caffeine studies use 3–6 mg per kg in one dose. Enter your weight and the table shows what one can or shot is for you. Worked out in your browser; nothing is sent or stored.

Your range: 225–450 mg

Adding coffee or a pre-workout? Use the full caffeine calculator.

Where the caffeine comes from

Caffeine sources on the label, as printed:

  • Guarana Seed Extract
  • Green Tea Extract
  • Caffeine

How much caffeine comes from each source is not printed on the label; the total below is all of them together.

  • Celsius Essentials, 16 fl oz can: total 270 mg · “Caffeine Content: 270mg”
  • Celsius Original, 12 fl oz can: total 200 mg · “Caffeine Content: 200mg”

Compared with pre-workouts

Pre-workouts with 175–225 mg of caffeine in one serving, within 25 mg of Celsius Original, 12 fl oz can, in our ranking by dose.

All pre-workouts, ranked by dose

What else is on the label

Amounts per container, as printed. An ingredient is graded only where we have a research dose for it; vitamins and minerals aren't graded here.

Celsius Essentials, 16 fl oz can (15 more)
IngredientPer canVerdict
Calcium50 mgNot graded
Vitamin C60 mgNot graded
Riboflavin2 mgNot graded
Niacin20 mgNot graded
Vitamin B62 mgNot graded
Vitamin B126 mcgNot graded
Biotin300 mcgNot graded
Pantothenic Acid10 mgNot graded
Chromium50 mcgNot graded
TaurineNot statedHidden in a blend
GlucuronolactoneNot statedNot graded
Ginger Root ExtractNot statedNot graded
L-TheanineNot statedHidden in a blend
L-IsoleucineNot statedHidden in a blend
L-LeucineNot statedHidden in a blend

Sold with Nutrition Facts (a beverage).

Celsius Original, 12 fl oz can (12 more)
IngredientPer canVerdict
Calcium50 mgNot graded
Vitamin C60 mgNot graded
Riboflavin2 mgNot graded
Niacin20 mgNot graded
Vitamin B62 mgNot graded
Vitamin B126 mcgNot graded
Biotin300 mcgNot graded
Pantothenic Acid10 mgNot graded
Chromium50 mcgNot graded
TaurineNot statedHidden in a blend
GlucuronolactoneNot statedNot graded
Ginger Root ExtractNot statedNot graded

Sold with Nutrition Facts (a beverage).

Questions

How much caffeine is in a can of Celsius?

A 12 fl oz can of Celsius Original has 200 mg. The Celsius lines we checked range from 200 to 270 mg.

Which Celsius has the most caffeine?

Celsius Essentials, 16 fl oz can: 270 mg.

How much caffeine is in Celsius per fl oz?

16.7–16.9 mg per fl oz, worked out from each label's caffeine and the container's stated volume.

How many cans of Celsius Original add up to 400 mg?

2.0 cans of the 12 fl oz size. The FDA cites 400 mg a day as an amount not generally linked to negative effects for most healthy adults.

Where does Celsius's caffeine come from?

The labels print these caffeine sources: Guarana Seed Extract; Green Tea Extract; Caffeine. Celsius Essentials, 16 fl oz can and Celsius Original, 12 fl oz can list more than one source with one total, and don't print how much comes from each.