McDonald's
McDonald's

Diet Coke (Medium)

The McDonald's Medium Diet Coke has 0 calories, with 0g protein, 0g carbs, 0g sugar, and 70mg sodium.

Low on nutrients. Great sat fat & sugar. Light on fiber & protein.

Vegan
0
Calories
0g
Protein
0g
Carbs
70mg
Sodium
Is 0 cal right for your day?Get your personalized calorie & macro targets on MyPlate.food

Portion check

How much is this, really?

Just a taste
A tiny snack — great if you're not very hungry
15

1 × 0 cal = 0 cal

Here's what this means for your daily nutrition

0%
Sodium0mg
0%
Sat Fat0g
0%
Sugar0g

Easy on the sodium, sat fat, and sugar. A solid pick.

By the numbers

Nutrition & Nom Score

Nutrition Facts
Calories
0

% Daily Value*

Total Fat
0g0%
Saturated Fat
0g0%
Trans Fat
0g
Cholesterol
0mg0%
Sodium
70mg3%
Total Carbohydrates
0g0%
Dietary Fiber
0g0%
Total Sugars
0g
Protein
0g0%

* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Nom Score BreakdownB
Score capped — low nutritional value
Nutrients to watch
Sodium
140.0 mg/100cal
← Best
moderateTarget: <= 100
Sat Fat
0.0 g/100cal
← Best
excellentTarget: <= 1
Sugar
0.0 g/100cal
← Best
excellentTarget: <= 1
Portion size
Portion
0 cal
← Best
excellentTarget: <= 400 cal
Good stuff
Fiber
0.0 g/100cal
Best →
poorTarget: >= 1.4
Protein
0.0 g/100cal
Best →
poorTarget: >= 6
Nom Score measures nutrition per calorie. Weights: Sodium (30%), Sat Fat (20%), Sugar (25%), Portion (10%), Fiber (10%), Protein (5%).

What's inside

Ingredients

Diet Coke
Carbonated Water, Caramel Color, Aspartame, Phosphoric Acid, Potassium Benzoate (to Protect Taste), Natural Flavors, Citric Acid, Caffeine.

Frequently asked questions

Is the McDonald's Medium Diet Coke healthy?

The McDonald's Medium Diet Coke earns a Nom Score of B (65/100). Low on nutrients. Great sat fat & sugar. Light on fiber & protein.

How many calories are in the McDonald's Medium Diet Coke?

The McDonald's Medium Diet Coke has 0 calories, with 0g protein, 0g carbs, 0g sugar, and 70mg sodium.

What is in the McDonald's Medium Diet Coke?

The McDonald's Medium Diet Coke is made from 1 component: Diet Coke. The full ingredient list for each is shown on this page.

Is the McDonald's Medium Diet Coke vegetarian or vegan?

Yes — the McDonald's Medium Diet Coke is marked both vegetarian and vegan at McDonald's.

Does the McDonald's Medium Diet Coke contain artificial additives?

The McDonald's Medium Diet Coke lists 1 commonly-flagged additive: caramel color.

What is the Nom Score of the McDonald's Medium Diet Coke?

It scores B — good. The Nom Score grades every item A–F on nutritional quality per calorie (sodium, sugar, saturated fat, fiber, protein, and portion size).

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Citation
Nom. "Diet Coke (Medium) Nutrition & Nom Score." Nom, 2026, https://nom.now/mcdonalds/mc-diet-coke.
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