Kit Kat vs. Twix — Health Impact and Nutrition Comparison


Summary
Kitkat has a smaller portion size compared to Twix. KitKat is lower in carbs, fat, and calories. KitKat is richer in copper, phosphorus, and vitamins B5 and B12. Twix contains a cookie and a caramel that is dipped in chocolate. KitKat contains wafers and chocolate layers dipped in chocolate.
Introduction
Kitkat and Twix are two types of famous chocolate bars worldwide, but what's the difference between them?
There is a big taste and flavor difference, and in addition, there is a nutritional aspect difference.
General differences
We’ve all had Kitkat and Twix bars before. The taste and flavors can be felt even just by imagining them.
Kitkat is a chocolate that contains wafers and chocolate filling inside and is coated with milk chocolate from the outside. Different versions of KitKats include dark chocolate, peanut butter, and strawberry white chocolate.
Twix chocolate is different from KitKat; it contains a crispy cookie, a luscious caramel, and is covered with smooth chocolate.
You can also read about Mars vs. Snickers in this article.
Nutritional content comparison
The logical comparison here would be between a regular-sized bar of each.
For KitKat, the portion size is 1.5oz, equivalent to 42g. In comparison, the portion size of Twix is 58g.
Calories
Kitkat contains 218 calories, and Twix contains 291 calories per portion size.
Carbs
Twix is higher in carbs since it has a dense caramel layer and a cookie inside.
Twix contains 38g of carbs; in comparison, KitKat includes 27g of carbs.
Fats
KitKat is lower in fats compared to Twix.
Twix contains 14.4g of fat. In comparison, KitKat contains 11g of fats.
Proteins
They have similar amounts of proteins. About 2.8g for each.
Below we can visualize the macronutrients of each. However, they are displayed in 100g for each since it's the standard way for comparing them.
Macronutrient Comparison
Contains more ProteinProtein | +32.6% |
Contains more WaterWater | +159.5% |
Minerals and vitamins
According to their portion sizes, the mineral and vitamin profiles are not very remarkable based on daily values. However, if we compare 100g of each, KitKat is richer in copper, phosphorus, and vitamins B5 and B12.
Below we can visualize their distribution.
Mineral Comparison
Contains more MagnesiumMagnesium | +37% |
Contains more CalciumCalcium | +17.9% |
Contains more PotassiumPotassium | +24.2% |
Contains more IronIron | +23.5% |
Contains more CopperCopper | +11.7% |
Contains more PhosphorusPhosphorus | +28.6% |
Contains less SodiumSodium | -72.7% |
Contains more SeleniumSelenium | +16.3% |
Contains more ZincZinc | +1077.8% |
Contains more ManganeseManganese | +173% |
Vitamin Comparison
Contains more Vitamin AVitamin A | +20% |
Contains more Vitamin B5Vitamin B5 | +141.5% |
Contains more Vitamin B12Vitamin B12 | +69.7% |
Contains more CholineCholine | +48.3% |
Contains more Vitamin CVitamin C | +∞% |
Contains more Vitamin EVitamin E | +117.6% |
Contains more Vitamin B1Vitamin B1 | +32.5% |
Contains more Vitamin B3Vitamin B3 | +121.8% |
Contains more Vitamin B6Vitamin B6 | +25% |
Contains more FolateFolate | +85.7% |
Infographic

All nutrients comparison - raw data values
Nutrient | ![]() |
![]() |
DV% diff. |
Vitamin B12 | 0.56µg | 0.33µg | 10% |
Zinc | 0.09mg | 1.06mg | 9% |
Manganese | 0.1mg | 0.273mg | 8% |
Vitamin B5 | 0.64mg | 0.265mg | 8% |
Monounsaturated fat | 5.844g | 2.988g | 7% |
Sodium | 54mg | 198mg | 6% |
Saturated fat | 17.953g | 18.96g | 5% |
Starch | 10.6g | 4% | |
Phosphorus | 135mg | 105mg | 4% |
Vitamin B3 | 0.5mg | 1.109mg | 4% |
Protein | 6.51g | 4.91g | 3% |
Vitamin B1 | 0.117mg | 0.155mg | 3% |
Vitamin E | 0.34mg | 0.74mg | 3% |
Copper | 0.22mg | 0.197mg | 3% |
Folate | 14µg | 26µg | 3% |
Caffeine | 14mg | 7mg | 2% |
Polyunsaturated fat | 0.895g | 0.628g | 2% |
Choline | 31mg | 20.9mg | 2% |
Calcium | 125mg | 106mg | 2% |
Iron | 1mg | 0.81mg | 2% |
Magnesium | 37mg | 27mg | 2% |
Fats | 25.99g | 24.85g | 2% |
Selenium | 5µg | 4.3µg | 1% |
Potassium | 231mg | 186mg | 1% |
Cholesterol | 11mg | 7mg | 1% |
Vitamin C | 0mg | 0.6mg | 1% |
Calories | 518kcal | 502kcal | 1% |
Carbs | 64.59g | 64.8g | 0% |
Net carbs | 63.59g | 63.7g | N/A |
Sugar | 48.68g | 48.25g | N/A |
Fiber | 1g | 1.1g | 0% |
Vitamin A | 24µg | 20µg | 0% |
Vitamin B2 | 0.21mg | 0.208mg | 0% |
Vitamin B6 | 0.02mg | 0.025mg | 0% |
Vitamin K | 5.2µg | 5.6µg | 0% |
Trans fat | 0.099g | 0.342g | N/A |
Tryptophan | 0.09mg | 0% | |
Threonine | 0.19mg | 0% | |
Isoleucine | 0.28mg | 0% | |
Leucine | 0.52mg | 0% | |
Lysine | 0.28mg | 0% | |
Methionine | 0.16mg | 0% | |
Phenylalanine | 0.27mg | 0% | |
Valine | 0.36mg | 0% | |
Histidine | 0.11mg | 0% | |
Fructose | 0.2g | 0% | |
Omega-3 - ALA | 0.075g | N/A |
Fat Type Comparison
Contains more Mono. FatMonounsaturated fat | +95.6% |
Contains more Poly. FatPolyunsaturated fat | +42.5% |