How Much Carb is in an Apple?

How many carbs are in an apple? The answer may depend on the type of apple, but generally speaking, there are around 13 grams of carbs in a medium sized apple.

Checkout this video:


How many carbs are in an apple? Well, the answer to that question depends on the type of apple you’re eating. For example, a small Fuji apple has about 18 grams of carbs, while a small Granny Smith has about 14 grams of carbs.

When it comes to apples, the rule of thumb is that the sweeter the apple, the higher the carb content. So, if you’re looking for a low-carb option, might want to go for a sour green apple like a Granny Smith. On the other hand, if you don’t mind a few extra carbs, a sweet red apple like a Fuji might be more up your alley.

At the end of the day, it’s important to remember that no matter what type of apple you eat, it’s still going to be packed with healthy nutrients like fiber and vitamin C. So even if you go for a sweeter option like a Fuji, you’ll still be getting all the beneficial aspects of this classic fruit.

The Carb Content of an Apple

One small apple contains about 15 grams of carbohydrates. Most of the carbs in an apple are in the form of sugar. There is about 4 grams of fiber in an apple.

The Total Carbohydrate Content

Apple, raw, with skin
Nutrition Facts
Apple, raw, with skin
Serving Size: 100 grams
Amount per Serving
Calories 52
% Daily Value*
Total Fat 0.3 g 0%
Saturated Fat 0.1 g 0%
Polyunsaturated Fat 0.1 g
Monounsaturated Fat 0 g
Trans Fat ~
Cholesterol 0 mg 0%
Sodium 1 mg 0%
Potassium 107 mg 3%
Total Carbohydrate 14 g 5% 19 grams of carbs – 4g fiber = 15 net carbs per apple

The Dietary Fiber Content

The average sized apple has about 5.4 grams of carbohydrates, but only 2.4 of those grams are from sugar. The rest of the carbs in an apple come from dietary fiber, which is an important type of carbohydrate that your body needs for good health. Most of the fiber in an apple is soluble fiber, which dissolves in water and helps to keep your digestive system running smoothly. Soluble fiber can also help to lower your cholesterol levels and keep your blood sugar levels in check.

The Net Carbohydrate Content

The net carbohydrate content of an apple is the total carbohydrates in the apple minus the dietary fiber. The average apple has about 19 grams of carbohydrates, with about 3 grams of dietary fiber. This means that the net carbohydrate content of an apple is about 16 grams.

The Glycemic Index of an Apple

The glycemic index of an apple is low, which means it won’t raise your blood sugar levels as much as other foods. This is good news for people who are trying to control their blood sugar levels.

What is the Glycemic Index?

The glycemic index, or GI, is a ranking of carbohydrates on a scale from 0 to 100 according to the extent to which they raise blood sugar levels after eating.

Foods with a high GI are those that are rapidly digested and absorbed, and cause a rapid rise in blood sugar levels. Foods with a low GI are slowly digested and absorbed, and cause only a gradual rise in blood sugar levels.

The glycemic index is not a measure of the amount of carbohydrates in a food, but rather its quality. For this reason, two foods with the same amount of carbohydrates can have different GIs.

Carbohydrates that are slowly digested and absorbed have a low GI because they cause only a small and gradual rise in blood sugar levels. These types of carbohydrates are often referred to as “good” or “healthy” carbs because they can help regulate blood sugar levels and control hunger.

Conversely, carbohydrates that are rapidly digested and absorbed have a high GI because they cause a large and sudden spike in blood sugar levels. These types of carbohydrates are often referred to as “bad” or “unhealthy” carbs because they can lead to spikes in blood sugar levels that can trigger hunger and cravings.

The Glycemic Index of an Apple

The glycemic index (GI) is a measure of how much a carbohydrate-containing food raises your blood sugar level. The higher the glycemic index, the more likely a food is to cause your blood sugar to spike. Apples have a relatively high glycemic index, meaning they can cause your blood sugar to rise relatively quickly.

One small apple (about 3 inches in diameter) has aGI of 36. This means that eating one small apple will raise your blood sugar by about 36 points on a 100-point scale. By comparison, eating one slice of white bread has aGI of 70, and eating one ounce of unprocessed bran cereal has aGI of 55.

Apples are still a healthy food, despite their high GI. They’re packed with vitamins, minerals, and fiber, and they’re low in calories. If you’re watching your weight or trying to control blood sugar levels, though, you may want to limit how many apples you eat or pair them with foods that have a lower GI.


Based on the research we have conducted, we can conclude that an apple contains approximately 15 grams of carbohydrates. However, this amount can vary depending on the specific type of apple and its size. For example, a large granny smith apple may contain slightly more carbohydrates than a small fuji apple. Therefore, it is important to consider both the type and size of an apple when determining its carbohydrate content.

Scroll to Top