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A clear glass holds a translucent deep reddish-brown fizzy drink with tiny bubbles rising through it.
●Low GI
Dr Pepper· all products

Diet Dr Pepper Calories

Sugar-free carbonated soft drink

CALORIES · 100 G

1kcal

GI

0low

POTASSIUM · 100 G

1mg

FIBER · 100 G

0g

Quick answer

1 can (medium) of Diet Dr Pepper (355 g) has 4 calories. That works out to 1 calories per 100 g. It contains 1.4 g of carbs, 0 g of protein, 0 g of fat and 0 g of fiber. Its glycemic index is 0 (low), so it raises blood sugar slowly.

Diet Dr Pepper Nutrition Facts

Selected: 1 can (medium) · 355 g

4

KCAL / 355G

Carbs

1.4g

· 1% DV

Protein

0g

· 0% DV

Fat

0g

· 0% DV

Fiber

0g

· 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%

Diet Dr Pepper nutrition facts table · 1 can (medium) (355 g)

NutrientAmount% DV
Calories4 kcal
Total fat0 g0%
Saturated fat0 g0%
Trans fat0 g
Sodium64 mg3%
Total carbohydrate1.4 g1%
Fiber0 g0%
Protein0 g0%

Calories: Calories measure energy. Average daily need is 2,000 kcal. Excess calories are stored as fat, too few cause weight loss.

Carbs: Your body's primary energy source. The brain runs exclusively on carbs. Daily need: 275g.

Protein: Essential for muscle repair and cell growth. Daily need: 50g. Keeps you full and boosts metabolism.

Fat: Needed for hormone production and vitamin absorption. Daily need: 78g. Limit saturated fats, choose unsaturated.

Fiber: Critical for digestive health and satiety. Daily need: 28g. Stabilizes blood sugar, lowers cholesterol.

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How Many Calories in 1 Can of Diet Dr Pepper?

ServingAmountCalories
1 can (medium)355 g4 kcal
100 g100 g1 kcal
1 can (small)222 g2 kcal
1 cup (medium)240 g2 kcal
12 ounce (medium)355 g4 kcal
1 serving (medium)355 g4 kcal
16 ounce (large)473 g5 kcal
1 bottle (medium)500 g5 kcal
20 ounce (extra large)591 g6 kcal
1 bottle (large)591 g6 kcal

Calculated from 1 calories per 100 g.

Frequently Asked Questions About Diet Dr Pepper

Does Diet Dr Pepper have caffeine?

Yes, Diet Dr Pepper contains caffeine. It may make it harder to fall asleep if you are sensitive to caffeine or drink it later in the day; choose a caffeine-free drink when that is a concern.

What sweeteners are in Diet Dr Pepper?

Diet Dr Pepper is an ultra-processed drink sweetened without sugar. The US formula uses aspartame and acesulfame potassium, while ingredients can vary between markets.

Is Diet Dr Pepper sugar-free?

Yes, Diet Dr Pepper contains no sugar; its sweet taste comes from non-sugar sweeteners. It is still an acidic, caffeinated soft drink, so sugar-free does not mean the same as water.

Does Diet Dr Pepper taste like regular Dr Pepper?

It has a similar signature flavor, but it does not taste exactly like regular Dr Pepper. The sweeteners can leave a different aftertaste, so some people prefer one version over the other.

What is the difference between Diet Dr Pepper and Dr Pepper Zero Sugar?

They are separate sugar-free products with different formulas and taste profiles. Both are designed to resemble regular Dr Pepper, but the sweetener blend and flavor are not identical.

Can people with diabetes drink Diet Dr Pepper?

Many people with diabetes can drink Diet Dr Pepper because it contains no sugar and is less likely to raise blood glucose directly than a sugary soda. If you use glucose-lowering medication or follow an individual meal plan, ask your care team how it fits.

Does Diet Dr Pepper help with weight loss or cause weight gain?

Diet Dr Pepper does not cause weight loss by itself, and it is unlikely to add much energy compared with sugary soda. Replacing water with it frequently can keep a strong preference for sweet drinks.

Does Diet Dr Pepper dehydrate you?

No, a can of Diet Dr Pepper does not automatically dehydrate you; its water contributes to fluid intake. However, it is not a better everyday hydration choice than water, particularly if you are limiting caffeine.

Can children drink Diet Dr Pepper?

Diet Dr Pepper is not a good everyday drink for children because it contains caffeine and reinforces a preference for sweet, fizzy drinks. Water and milk are more suitable routine choices.

Can Diet Dr Pepper damage your teeth?

Yes, its acids can wear down tooth enamel over time, even though the drink has no sugar. Avoid sipping it for long periods, and rinse your mouth with water afterward.

Diet Dr Pepper Vitamins & Minerals

Vitamins

Vitamin A

0µg · 0% DV

B1

0mg · 0% DV

B2

0mg · 0% DV

B3

0mg · 0% DV

Minerals

Sodium

64mg · 3% DV

Potassium ⭐

3.55mg · 0% DV

Calcium

0mg · 0% DV

Iron

0mg · 0% DV

Diet Dr Pepper Glycemic Index

GLYCEMIC INDEX

0
Low
0 Low5570100

GLYCEMIC LOAD

0
Low

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

How to Burn Off Diet Dr Pepper

To burn the 4 calories in 1 can (medium) (355 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.

What is Diet Dr Pepper?

Diet Dr Pepper is the sugar-free, carbonated version of Dr Pepper, a soft drink that originated in the United States. Its sweet, distinctive flavour has hints often described as fruity and spiced, rather than tasting like a straightforward cola. It is usually served well chilled, straight from the can or over ice, alongside casual meals and snacks. Outside the US, it may be less familiar or harder to find, but it works much like other diet sodas as an occasional cold drink.

It contains very little energy: 1 calorie per 100 g, with 0.4 g of carbohydrate. Choose it when you want a sugar-free fizzy drink; serve it cold, or add ice for a lighter-feeling refreshment.

How Nutritious Is Diet Dr Pepper?

Nutrient density

Low

2/ 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.

Is Diet Dr Pepper 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 Diet Dr Pepper 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 Diet Dr Pepper Good For?

Vegan

✓ Suitable

Vegetarian

✓ Suitable

Gluten-Free

✓ Suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Diet Dr Pepper Fat Profile

SATURATED

0g

MONOUNSATURATED

0g

POLYUNSATURATED

0g

Compare Diet Dr Pepper

🥤vs☕️
Diet Dr Pepper vs Turkish coffee6 kcal fewer per 100 g
→
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🥤vs🧊🍵
Diet Dr Pepper vs Iced Tea19 kcal fewer per 100 g
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🥤vs🍵
Diet Dr Pepper vs TeaSame calories per 100 g
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Foods Similar to Diet Dr Pepper

☕️

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

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Nutrition data compiled from USDA FoodData Central and scientific sources.