Understanding Your Nutrition Diet: How many calories are in 100 grams of apple slices?

November 3, 2025 •

4 min read

According to nutritional data, a 100-gram serving of raw apple contains approximately 52 calories, making it a low-calorie, nutrient-dense choice for any diet. Discover precisely how many calories are in 100 grams of apple slices and how this simple fruit can be a powerful tool for weight management and overall health.

Quick Summary

This guide details the precise caloric and nutritional content of apple slices, discussing their health benefits for weight control, gut health, and blood sugar management. It also provides practical ways to incorporate them into your diet and compares their nutritional value with other fruits.

Key Points

Calorie Count: 100 grams of raw, unpeeled apple slices contain approximately 52 calories, making them a low-calorie snack option.
Nutrient-Dense: Besides being low in calories, apples provide essential nutrients including Vitamin C, fiber, and antioxidants.
High in Fiber: The fruit's high fiber content, especially when the skin is included, promotes satiety and aids digestion.
Supports Weight Management: The combination of fiber and water in apples helps reduce overall calorie intake by keeping you feeling full for longer.
Eat the Skin: The skin contains a large portion of the apple's beneficial fiber and polyphenols, so consuming it with the slices offers maximum nutritional benefit.

A crucial step toward better health and weight management involves understanding the calorie and nutrient content of the foods you eat. For many, apples are a staple—a convenient and healthy snack that’s easy to grab and enjoy. But for those meticulously tracking their intake, knowing exactly how many calories are in 100 grams of apple slices is essential. This article breaks down the facts and explores the broader nutritional benefits of adding this fruit to your daily routine.

Nutritional Profile of 100 Grams of Raw Apple Slices

When we refer to apple slices, we are typically talking about the raw, unpeeled fruit. Keeping the skin on is important, as it contains a significant amount of the fruit's fiber and antioxidants. According to several nutritional databases, a 100-gram serving of raw, unpeeled apple contains roughly 52 calories. This makes it an ideal low-calorie snack. For perspective, this is a little more than half of a medium-sized apple.

Beyond just calories, here is a more detailed breakdown of what you get from that 100-gram portion of apple slices:

Total Carbohydrates: Around 14 grams, including sugars and fiber.
Dietary Fiber: Approximately 2.4 grams, vital for digestion and promoting satiety.
Sugars: About 10 grams, which are natural and released slowly due to the high fiber content.
Protein: A minimal 0.3 grams.
Fat: A negligible 0.2 grams.
Vitamins and Minerals: A good source of Vitamin C (around 5% of the daily value), potassium, and various antioxidants.

Health Benefits of Adding Apple Slices to Your Diet

Incorporating apple slices into your diet offers far more than just a low-calorie snack. The rich combination of fiber, vitamins, and antioxidants contributes to several key areas of health. Here are some of the most significant benefits:

Supports Weight Management: The high fiber and water content in apples can help you feel full for longer, which naturally curbs appetite and reduces overall calorie intake. This makes it an effective food for managing your weight and controlling hunger between meals.
Promotes Heart Health: Apples are rich in soluble fiber and flavonoids, which have been linked to a reduced risk of cardiovascular disease. The soluble fiber, pectin, binds to cholesterol and helps flush it out of the body, while the antioxidants support overall heart function.
Aids Gut Health: The fiber in apples, particularly pectin, acts as a prebiotic. This means it nourishes the beneficial bacteria in your gut, improving your gut microbiome's health. A healthy gut is often linked to improved immunity and overall well-being.
Helps Stabilize Blood Sugar: Despite their natural sugar content, apples have a low to moderate glycemic index, especially when eaten with the skin on. The fiber helps slow down the digestion and absorption of sugar, which prevents blood sugar spikes and can benefit those with or at risk of type 2 diabetes.
Fights Chronic Inflammation: Apples are packed with antioxidants like quercetin, which have anti-inflammatory effects. This can help protect against cell damage and potentially lower the risk of developing certain chronic diseases.

Comparing Apple Slices to Other Common Fruits

To put the caloric content of apple slices into perspective, it's helpful to compare them to other popular fruit choices. The following table shows the approximate calories per 100-gram serving for several raw, common fruits, based on available nutritional data.


Fruit (100g serving)	Approx. Calories (kcal)	Key Nutritional Insight
Apple Slices	52	High in fiber, low-calorie, and nutrient-dense.
Banana	95	Higher in calories and sugar, good source of potassium.
Strawberries	~33	Very low in calories, high in vitamin C.
Orange	~47	Slightly fewer calories than an apple, excellent source of vitamin C.
Grapes	~69	Higher in sugar and calories than apples, lower fiber content.

Incorporating Apple Slices into Your Meal Plan

Apple slices are versatile and can be enjoyed in many ways. Here are some simple and healthy ideas:

Raw Snack: The simplest option is to enjoy fresh slices on their own or with a tablespoon of nut butter for added protein and healthy fats.
In Salads: Add thinly sliced apples to green salads to give them a crisp texture and a touch of sweetness.
Oatmeal Topping: Mix chopped apples into your morning oatmeal for extra flavor, fiber, and nutrients.
Yogurt Parfait: Layer apple slices with yogurt and a sprinkle of cinnamon for a delicious and balanced breakfast or dessert.
Baked Treats: Bake apple slices with cinnamon for a warm, comforting dessert without added sugars. The cooking process will soften the fruit while retaining most of its nutritional value.

The Effect of Preparation on Apple Nutrition

As mentioned, keeping the skin on your apple slices is key to maximizing fiber and polyphenol intake. However, even cooked apples offer health benefits. Cooking can increase the availability of certain antioxidants and help release more pectin, a special type of fiber that improves gut health. While some heat-sensitive nutrients like Vitamin C may be slightly reduced, the overall nutritional profile remains strong. The key is to avoid adding excessive amounts of sugar or butter when cooking.

Conclusion: The Simple, Smart Snack

Ultimately, a 100-gram serving of apple slices is an excellent, low-calorie addition to any diet. Its combination of filling fiber, natural sweetness, and essential nutrients like Vitamin C and antioxidants makes it a smart choice for weight management and overall health. Whether you enjoy them raw or cooked, with or without skin, apples offer a host of benefits that support a balanced and nutritious lifestyle. By understanding the basics of apple nutrition, including how many calories are in 100 grams of apple slices, you can make informed decisions that help you achieve your wellness goals. For more in-depth nutritional information and health research, resources like Healthline's overview of apple benefits can provide valuable insights.

Disclaimer: This article is for informational purposes only and is not a substitute for professional medical advice.

Frequently Asked Questions

A 100-gram serving of raw apple slices with the skin contains approximately 52 calories, according to nutritional data.

For maximum nutritional benefit, it is better to eat apple slices with the skin on. The skin contains about half of the fruit's fiber and most of its polyphenols.

Yes, apples can aid in weight loss. Their high fiber and water content help promote a feeling of fullness, which can lead to reduced overall calorie intake.

Cooking can slightly reduce some heat-sensitive nutrients like Vitamin C. However, cooked apples still retain most of their fiber and offer benefits, and cooking can sometimes increase the availability of certain antioxidants.

While generally similar, the exact calorie count can vary slightly between different apple varieties due to differences in sugar and water content. Factors like ripeness can also play a role.

Yes, it is perfectly safe and beneficial to eat one or two apples daily. Eating excessive amounts, however, could potentially cause digestive issues like bloating due to the high fiber content.

Pairing apple slices with a protein or healthy fat source, such as a tablespoon of nut butter or a handful of almonds, can create a more balanced and satisfying snack.