1 can (medium) of Redbull Sugarfree (250 g) has 13 calories. That works out to 5 calories per 100 g. It contains 2 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its 5 mg of B6 covers 294% of the Daily Value. Its glycemic index is 0 (low), so it raises blood sugar slowly.

What is Redbull Sugarfree?

Redbull Sugarfree is a sugar-free, carbonated energy drink containing caffeine and B vitamins. It is a sugar-free version of the Red Bull brand, usually served well chilled, straight from the can or poured over ice.

Its fine bubbles and distinctive sweet flavour make it a convenient drink for a break during a busy day. It is not usually treated as a mealtime staple; people may have it on the go or alongside a snack. At 5 calories per 100 g, it is low in energy, but it still contains caffeine. If you want a lighter serve, pour it over ice, and choose water when you simply need to quench your thirst.

Redbull Sugarfree Nutrition Facts

Selected: 100 g

KCAL / 100G

Carbs

0.8g

· 0% DV

Protein

· 0% DV

Fat

· 0% DV

Fiber

· 0% DV

DV is the share of the daily value covered, on a 2,000 kcal reference diet.

Calories come from: Carbs 100% · Protein 0% · Fat 0%

Redbull Sugarfree Vitamins & Minerals

Vitamins

2mg · 118% DV

B12

2µg · 83% DV

8mg · 50% DV

2mg · 40% DV

Minerals

Sodium

80mg · 3% DV

Calcium

2mg · 0% DV

Iron

0mg · 0% DV

Magnesium

1mg · 0% DV

How Nutritious Is Redbull Sugarfree?

Nutrient density

Low

10/ 100

How many vitamins, minerals and how much fiber this food carries per calorie. A high score means a lot of nutrition for few calories.

Satiety score

Medium

40/ 100

An EatBetter score computed from fiber, protein and calorie density. A high score means staying full longer on the same calories.

Both scores are calculated per 100 g and do not change with the selected portion. The satiety score is EatBetter's own calculation, not a clinical measure.

Redbull Sugarfree Glycemic Index

GLYCEMIC INDEX

Low

0 Low5570100

GLYCEMIC LOAD

Low

Accounts for portion size — a more realistic measure than GI alone.

How to Burn Off Redbull Sugarfree

To burn the 5 calories in 100 g:

🚶

1min

Walking (5 km/h)

🏃

1min

Running (8 km/h)

🚴

1min

Cycling

🏊

1min

Swimming

Times are calculated with the MET equation for a 70 kg adult. Actual burn varies with your weight, age and pace.

Is Redbull Sugarfree Processed?

NOVA 4

Ultra-Processed

1. Unprocessed

2. Minimally Processed

3. Processed

4. Ultra-Processed

NOVA classifies foods into 4 groups by industrial processing. NOVA 1 (unprocessed) is the healthiest.

Does Redbull Sugarfree Contain Allergens?

No known major allergens

Gluten free

Dairy free

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy free

Sesame free

Which Diets Is Redbull Sugarfree Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

✓ Suitable

Paleo

✓ Suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Redbull Sugarfree Fat Profile

SATURATED

MONOUNSATURATED

POLYUNSATURATED

Compare Redbull Sugarfree

🥤vs☕️

Redbull Sugarfree vs Turkish coffee2 kcal fewer per 100 g

→🥤vs🥛

Redbull Sugarfree vs Ayran32 kcal fewer per 100 g

→🥤vs🧊🍵

Redbull Sugarfree vs Iced Tea15 kcal fewer per 100 g

→🥤vs🍵

Redbull Sugarfree vs Tea4 kcal more per 100 g

→

Foods Similar to Redbull Sugarfree

☕️

Turkish coffee

7 kcal

🥛

Ayran

37 kcal

🧊🍵

Iced Tea

20 kcal

🍵

Tea

1 kcal

🥤

Detox Water

2 kcal

🥤

Soda

42 kcal

☕️

Coffee

2 kcal

🥤

Cola

42 kcal

Frequently Asked Questions About Redbull Sugarfree

How much caffeine is in Redbull Sugarfree?

A standard 250 ml can of Redbull Sugarfree contains about 80 mg of caffeine. Larger cans contain more, so check the can size when estimating your total caffeine from energy drinks, coffee, tea, and other sources.

What sweeteners are used in Redbull Sugarfree?

Redbull Sugarfree is sweetened with non-sugar sweeteners rather than regular sugar. The specific sweeteners can vary by market, so the ingredient list on the can is the best way to identify the version sold where you live.

Is Redbull Sugarfree different from regular Red Bull?

Yes. Redbull Sugarfree uses sweeteners instead of the sugar found in regular Red Bull, while both are caffeinated energy drinks. Choosing the sugar-free version changes the sweetening, not the fact that it can affect alertness and sleep.

Can Redbull Sugarfree keep you awake at night?

Yes. The caffeine in Redbull Sugarfree can delay sleep or make sleep less restful, especially when you drink it later in the day. People who are sensitive to caffeine may notice effects even when they have it several hours before bed.

Can people with diabetes drink Redbull Sugarfree?

Redbull Sugarfree contains no sugar, but that alone does not make it suitable for everyone with diabetes. Caffeine can affect people differently, so consider your own glucose response and treatment plan; ask your clinician or dietitian if you need individual guidance.

Can you mix Redbull Sugarfree with alcohol?

It is best not to mix Redbull Sugarfree with alcohol. Its caffeine does not reduce alcohol impairment, and feeling more alert can make it harder to judge how intoxicated you are or how much you have consumed.

Is Redbull Sugarfree good to drink before a workout?

Some adults use Redbull Sugarfree before exercise for its caffeine, but it is not a substitute for water. It may cause jitters or a racing heartbeat in caffeine-sensitive people, and taking it late can interfere with recovery sleep.

Does Redbull Sugarfree hydrate you?

Redbull Sugarfree contributes fluid, but it should not be your main way to hydrate. Its caffeine makes it a poor replacement for water during routine hydration, particularly during prolonged exercise or in hot weather.

Is Redbull Sugarfree safe during pregnancy?

Ask your pregnancy care provider before drinking Redbull Sugarfree. Its caffeine counts toward your total daily intake from coffee, tea, and other sources, and energy drinks are best discussed as part of your individual pregnancy guidance.

Can teenagers drink Redbull Sugarfree?

Redbull Sugarfree is not a good choice for teenagers because it is a caffeinated energy drink. Caffeine can disrupt sleep and cause jitters or a racing heartbeat, and removing sugar does not remove those effects.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 24, 2026