1 piece (medium) of Twix Chocolate Bar (25 g) has 123 calories. That works out to 492 calories per 100 g. It contains 17.1 g of carbs, 1.1 g of protein, 5.5 g of fat and 0.5 g of fiber. Its glycemic index is 65 (high), so it raises blood sugar quickly.

What is Twix Chocolate Bar?

Twix Chocolate Bar is a packaged sweet made with a crunchy biscuit layer, caramel and a milk-chocolate coating. It is commonly sold as two slim bars together; break one open and you can see the biscuit beneath the soft caramel.

Its flavour is distinctly sweet, with caramel and chocolate balanced by the crisp biscuit. It works as an occasional snack, a lunchbox treat or something to have with tea or coffee; in the UK, it also fits naturally alongside a cup of tea. Its energy comes mainly from carbohydrate and fat, while protein is relatively low. For a smaller treat, have one finger rather than the pair, or share the pack.

Twix Chocolate Bar Nutrition Facts

Selected: 100 g

492

KCAL / 100G

Carbs

68.2g

· 25% DV

Protein

4.3g

· 9% DV

Fat

22.1g

· 28% DV

Fiber

2.1g

· 8% DV

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

Calories come from: Carbs 56% · Protein 4% · Fat 40%

Twix Chocolate Bar Vitamins & Minerals

Vitamins

0.19mg · 15% DV

B12

0.22µg · 9% DV

0.07mg · 6% DV

0.23mg · 5% DV

Minerals

Calcium

115mg · 12% DV

Phosphorus

75mg · 11% DV

Zinc

1mg · 9% DV

Sodium

160mg · 7% DV

How Nutritious Is Twix Chocolate Bar?

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

17/ 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.

Twix Chocolate Bar Glycemic Index

GLYCEMIC INDEX

High

0 Low5570100

GLYCEMIC LOAD

High

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

How to Burn Off Twix Chocolate Bar

To burn the 492 calories in 100 g:

🚶

122min

Walking (5 km/h)

🏃

50min

Running (8 km/h)

🚴

67min

Cycling

🏊

57min

Swimming

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

Is Twix Chocolate Bar 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 Twix Chocolate Bar Contain Allergens?

Contains these allergens:

Gluten yes

Dairy yes

Eggs free

Peanuts free

Tree nuts free

Fish free

Soy yes

Sesame free

Which Diets Is Twix Chocolate Bar Good For?

Vegan

— Not suitable

Vegetarian

— Not 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

Twix Chocolate Bar Fat Profile

SATURATED

13.2g

MONOUNSATURATED

5.6g

POLYUNSATURATED

⚖️

Omega 6:3 ratio 56.7:1

Above the ideal 4:1 (56.7:1).

Compare Twix Chocolate Bar

🍫vs🍬

Twix Chocolate Bar vs Rose Turkish delight162 kcal more per 100 g

→🍫vs🍯

Twix Chocolate Bar vs Caramel sauce172 kcal more per 100 g

→🍫vs🍫

Twix Chocolate Bar vs Dark chocolate48 kcal fewer per 100 g

→🍫vs🍮

Twix Chocolate Bar vs Höşmerim172 kcal more per 100 g

→

Foods Similar to Twix Chocolate Bar

🍬

Rose Turkish delight

330 kcal

🍯

Caramel sauce

320 kcal

🍫

Dark chocolate

540 kcal

🍮

Höşmerim

320 kcal

🍫

Chocolate sauce

210 kcal

🍬

Fruit Leather

320 kcal

🍬

Pistachio Turkish Delight

370 kcal

🍮

Kazandibi

145 kcal

Frequently Asked Questions About Twix Chocolate Bar

What is inside a Twix Chocolate Bar?

A Twix Chocolate Bar has a crunchy biscuit base, a layer of caramel, and a milk chocolate coating. The contrast between crisp biscuit and soft caramel is what gives the bar its familiar texture.

Is there a difference between the left and right Twix Chocolate Bar?

No, the left and right Twix Chocolate Bar are the same product, with no intended difference in recipe or taste. The supposed rivalry between the two sides is a playful marketing idea, not a real distinction.

Why does a Twix Chocolate Bar come with two fingers?

A Twix Chocolate Bar is made as two narrow fingers, which can be eaten separately or shared. Both fingers have the same biscuit, caramel, and chocolate layers; they are not two different flavors.

Is a Twix Chocolate Bar made with a cookie or a wafer?

A Twix Chocolate Bar is made with a crunchy biscuit, not a wafer. Caramel sits on top of the biscuit, and milk chocolate covers the outside, giving it a denser bite than a layered wafer bar.

How is a Twix Chocolate Bar made?

A Twix Chocolate Bar is made by baking a biscuit base, adding a caramel layer, and coating the assembled bar in chocolate. The coating sets around the layers, creating the crisp-and-chewy texture associated with Twix.

Where was the Twix Chocolate Bar invented?

The Twix Chocolate Bar was first introduced in the United Kingdom. It later became an international product, and in some markets it was sold under a different name before the Twix name became widely used.

Can you melt a Twix Chocolate Bar in the microwave?

Yes, you can microwave a Twix Chocolate Bar, but the caramel and chocolate soften at different rates. Break it into small pieces and heat briefly in a microwave-safe bowl, stirring between intervals to avoid scorching the chocolate.

Does a Twix Chocolate Bar contain caffeine?

Yes, a Twix Chocolate Bar contains a small amount of naturally occurring caffeine from its cocoa. It is not a caffeine-free treat, although the amount is much lower than in a typical cup of coffee.

Does a Twix Chocolate Bar go bad?

Yes, a Twix Chocolate Bar can lose quality over time, especially if it is exposed to heat, moisture, or strong odors. Keep it sealed in a cool, dry place and use the date on the package as a guide to freshness.

Can dogs eat a Twix Chocolate Bar?

No, dogs should not eat a Twix Chocolate Bar. Chocolate contains theobromine, which can be toxic to dogs, and the sugary caramel and biscuit are unsuitable too. If your dog eats any, contact a veterinarian promptly.

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Nutrition data compiled from USDA FoodData Central and scientific sources.

· Last updated: September 26, 2026