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  4. Mars Snackfood Us, Twix chocolate fudge cookie bars

Two cookies rarely curb appetite — sugar is not satiating. Bag size drives 20–30% over-serving (Wansink, Am J Prev Med 2006). Pre-portion the serving — a typical cookie is 25–40 g and 100–180 kcal, though bakery sizes often double that.

About this food

How should I track Mars Snackfood Us, Twix chocolate fudge cookie bars?

Mars Snackfood Us, Twix chocolate fudge cookie bars is a good source of magnesium. The trickiest part about tracking Mars Snackfood Us, Twix chocolate fudge cookie bars is that small portions pack a lot of calories, and most people estimate sweet portions poorly. Research (Almiron-Roig et al., Appetite 2013) found that calorie-dense foods are underestimated by 50–200% when portioned by eye. Weighing on a scale takes the guesswork out. And here is the mindset shift that helps: tracking sweets is not about guilt. It is about awareness. When you log a treat honestly, you can plan around it and still hit your targets for the day.

Macro Breakdown

Macro Split: 5% Protein, 41% Carbs, 54% FatFat54%
Protein5%7.3g
Carbs41%56.0g
Fat54%33.3g

Nutrition Facts

Per 100g. Percentages reflect Daily Value (DV).

Energy
  • Calories
    553kcal—
Macronutrients
  • Protein
    7.3g15%
  • Carbohydrates
    56.0g—
  • Fat
    33.3g—
  • Fiberathlete
    3.0g11%
  • Sugar
    53.0g—
  • Saturated Fat
    5.0g—
Minerals
  • Sodium
    266mg—
  • Calciumathlete
    130mg10%
  • Ironathlete
    1mg7%
Vitamins
  • Vitamin Dathlete
    0.0mcg0%

% Daily Value based on FDA 2,000 kcal reference diet. Strength trainees have different needs — see highlighted nutrients.

Serving Calculator

Serving Calculator

Mars Snackfood Us, Twix chocolate fudge cookie bars — values for 100g

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Primary macros

Calories
553
kcal
Protein
7.3
g
Carbs
56.0
g
Fat
33.3
g

More nutrients

Fiber
3.0g
Sugar
53.0g
Sat. Fat
5.0g
Sodium
266mg
Calcium
130mg
Iron
1mg
Potassium
309mg
Magnesium
46mg
Zinc
1mg
Vitamin D
0.0mcg
Nutrient highlights
Good Source of MagnesiumGood Source of FiberGood Source of Calcium

Frequently Asked Questions

Mars Snackfood Us, Twix chocolate fudge cookie bars is a good source of magnesium. The trickiest part about tracking Mars Snackfood Us, Twix chocolate fudge cookie bars is that small portions pack a lot of calories, and most people estimate sweet portions poorly. Research (Almiron-Roig et al., Appetite 2013) found that calorie-dense foods are underestimated by 50–200% when portioned by eye. Weighing on a scale takes the guesswork out. And here is the mindset shift that helps: tracking sweets is not about guilt. It is about awareness. When you log a treat honestly, you can plan around it and still hit your targets for the day.

Mars Snackfood Us, Twix chocolate fudge cookie bars contains 7.3g protein per 100g, which is lower in protein. A 100g serving provides 7.3g protein.

Notable nutrients in Mars Snackfood Us, Twix chocolate fudge cookie bars include Magnesium, Fiber and Calcium. Per 100g: 7.3g protein, 56g carbs, and 33.3g fat.

Mars Snackfood Us, Twix chocolate fudge cookie bars contains 553 kcal per 100g, making it more calorie-dense. For weight loss, control portion sizes and fit it within your daily calorie targets.

Mars Snackfood Us, Twix chocolate fudge cookie bars is not ideal for a keto diet. At 53.0g net carbs per 100g, a single serving could easily exceed the daily 20-50g net carb limit.

Mars Snackfood Us, Twix chocolate fudge cookie bars provides 553 kcal, 7.3g protein, 56g carbs, and 33.3g fat per 100g. Compare with other sweets & desserts foods in our database to find the best option for your nutritional goals.

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Sweets & Desserts

Mars Snackfood Us, Twix chocolate fudge cookie bars

Macros per 100g

553
Calories
Protein7.3g
Fat33.3g
Carbs56.0g
Article research basis
1,316Papers Analyzed
4,659Foods in Database
100%Peer-Reviewed Sources
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Reviewed by Calibr8

Peer-reviewed data · Last updated March 19, 2026

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