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A small, rounded rectangular bar coated in smooth milk chocolate, with one cut end revealing a pale, dense nougat layer topped with glossy amber caramel.
Mars· all products

Mars mini chocolate Calories

Mini milk chocolate bar with caramel and nougat filling

CALORIES · 100 G

450kcal

GI

65high

POTASSIUM · 100 G

180mg

FIBER · 100 G

1.2g

Quick answer

1 piece (mini) of Mars mini chocolate (18 g) has 81 calories. That works out to 450 calories per 100 g. It contains 12.6 g of carbs, 0.7 g of protein, 2.9 g of fat and 0.2 g of fiber. Its glycemic index is 65 (high), so it raises blood sugar quickly.

Mars mini chocolate Nutrition Facts

Selected: 1 piece (mini) · 18 g

81

KCAL / 18G

Carbs

12.6g

· 5% DV

Protein

0.7g

· 1% DV

Fat

2.9g

· 4% DV

Fiber

0.2g

· 1% DV

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

Calories come from: Carbs 64% · Protein 4% · Fat 32%

Mars mini chocolate nutrition facts table · 1 piece (mini) (18 g)

NutrientAmount% DV
Calories81 kcal
Total fat2.9 g4%
Saturated fat1.53 g8%
Trans fat0.02 g
Sodium22 mg1%
Total carbohydrate12.6 g5%
Fiber0.2 g1%
Protein0.7 g1%

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 Mars mini chocolate?

ServingAmountCalories
1 piece (mini)18 g81 kcal
1 g1 g5 kcal
2 piece (mini)36 g162 kcal
1 serving (mini)36 g162 kcal
5 piece (mini)90 g405 kcal
100 g100 g450 kcal
1 pack (mini)108 g486 kcal
10 piece (mini)180 g810 kcal

Calculated from 450 calories per 100 g.

Frequently Asked Questions About Mars mini chocolate

What is inside Mars mini chocolate?

Mars mini chocolate has a milk-chocolate coating with caramel and nougat filling. The exact ingredient list can vary between countries, so the recipe on a locally sold version may differ.

Is Mars mini chocolate the same as a full-size Mars bar?

Mars mini chocolate uses the same familiar combination of chocolate, caramel and nougat as a full-size Mars bar, but it is made as a smaller, individually portioned piece.

Does Mars mini chocolate contain caffeine?

Yes, Mars mini chocolate contains a small amount of caffeine naturally present in cocoa. It is not comparable to a coffee drink as a caffeine source, and the exact amount can vary by recipe.

How should you store Mars mini chocolate?

Keep Mars mini chocolate sealed in a cool, dry place away from direct sunlight. Heat can soften the caramel and nougat and affect the chocolate’s texture and appearance.

Why does Mars mini chocolate sometimes turn white?

A whitish coating on Mars mini chocolate is usually fat or sugar bloom, which can occur after temperature or moisture changes. It is generally a quality change rather than a sign of spoilage, though the texture may be different.

Can you freeze Mars mini chocolate?

Yes, you can freeze Mars mini chocolate in an airtight wrapping, but condensation during thawing may dull the coating or alter its texture. Let it thaw while still wrapped to reduce moisture on the surface.

Can Mars mini chocolate be used in baking?

Yes, Mars mini chocolate can be chopped or melted into brownies, cookies and other desserts. Its caramel filling becomes very sticky when heated, so melt it gently and stir often.

Can dogs eat Mars mini chocolate?

No, do not give Mars mini chocolate to dogs. Chocolate can be toxic to them, and the risk depends on the dog and how much was eaten; contact a veterinarian promptly if a dog has swallowed some.

Is Mars mini chocolate gluten-free?

You cannot assume every Mars mini chocolate is gluten-free, because formulations and manufacturing information vary by market. If you have coeliac disease, use the ingredient and allergen information on the specific package to decide whether it is safe for you.

Can people with diabetes eat Mars mini chocolate?

Mars mini chocolate contains sugar and carbohydrates that can raise blood glucose. People with diabetes should account for it in their individual eating plan; ask a doctor or dietitian for personal guidance if needed.

Mars mini chocolate Vitamins & Minerals

Vitamins

B12

0.05µg · 2% DV

B2

0.02mg · 2% DV

Biotin

0.27µg · 1% DV

Vitamin E

0.13mg · 1% DV

Minerals

Phosphorus

14mg · 2% DV

Calcium

20mg · 2% DV

Copper

0.01mg · 1% DV

Potassium ⭐

32mg · 1% DV

Sodium

22mg · 1% DV

Mars mini chocolate Glycemic Index

GLYCEMIC INDEX

65
High
0 Low5570100

GLYCEMIC LOAD

8.3
Low

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

How to Burn Off Mars mini chocolate

To burn the 81 calories in 1 piece (mini) (18 g):

🚶

20min

Walking (5 km/h)

🏃

8min

Running (8 km/h)

🚴

11min

Cycling

🏊

9min

Swimming

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

What is Mars mini chocolate?

Mars mini chocolate is a bite-sized version of the classic Mars bar, with a soft nougat and caramel centre covered in milk chocolate. The original bar was created in the UK, and the mini format makes it easy to portion as a small sweet.

It is rich, sweet and chewy, with the caramel providing a soft contrast to the chocolate coating. People may have one as an occasional treat with tea or coffee, tuck it into a lunchbox, or serve a few alongside other bite-sized sweets. One mini piece is about 18 g. It is energy-dense and mostly provides carbohydrates; 100 g contains 70 g of carbohydrates. For a lighter snack, keep to one piece and pair it with fresh fruit.

How Nutritious Is Mars mini chocolate?

Nutrient density

Low

15/ 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

Low

12/ 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 Mars mini chocolate 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 Mars mini chocolate Contain Allergens?

Contains these allergens:

Gluten free
Dairy yes
Eggs free
Peanuts free
Tree nuts free
Fish free
Soy yes
Sesame free

Which Diets Is Mars mini chocolate Good For?

Vegan

— Not suitable

Vegetarian

✓ Suitable

Gluten-Free

— Not suitable

Dairy-Free

— Not suitable

Mediterranean

— Not suitable

Paleo

— Not suitable

Whole30

— Not suitable

DASH

— Not suitable

Keto

— Not suitable

Low FODMAP

— Not suitable

Mars mini chocolate Fat Profile

SATURATED

1.53g

MONOUNSATURATED

0.76g

POLYUNSATURATED

0.2g

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🍯

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🍫

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540 kcal

🍮

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320 kcal

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210 kcal

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Nutrition data compiled from USDA FoodData Central and scientific sources.