A medium apple contains about 95 calories. That’s based on a standard medium apple weighing roughly 182 grams (about 6.4 ounces), which is the size you’ll most commonly find in grocery stores. Nearly all of those calories come from carbohydrates, mostly natural sugars, making apples one of the lower-calorie whole fruit options you can grab on the go.
What’s Inside Those 95 Calories
A medium apple delivers about 25 grams of carbohydrates, 19 grams of naturally occurring sugar, and 3 grams of fiber. There’s virtually no fat or protein. The sugar in apples is a mix of fructose, glucose, and sucrose, all packaged with fiber and water rather than arriving in a concentrated hit like candy or juice.
That 3 grams of fiber matters more than it sounds. About a third of it sits in the skin, which is why peeling an apple removes a meaningful chunk of its nutritional value. Unpeeled fruits and vegetables can contain up to one-third more fiber than their peeled counterparts. If you’re eating apples partly for the health benefits, keep the skin on.
How Apple Size Changes the Count
Apple sizes vary quite a bit at the store, and the calorie difference adds up. A small apple (around 150 grams) lands closer to 77 calories, while a large one (over 220 grams) can reach 115 or more. The USDA bases its standard “medium” measurement on 182 grams, which is roughly 3 inches in diameter. If the apple fits comfortably in your palm without spilling over the edges, it’s probably close to medium.
For calorie tracking purposes, weighing your apple on a kitchen scale gives a more accurate number than eyeballing the size. A simple rule: raw apple flesh runs about 52 calories per 100 grams, so you can multiply from there.
Why Apples Feel More Filling Than Their Calories Suggest
At 95 calories, a medium apple punches well above its weight for satiety. A big reason is pectin, a type of soluble fiber concentrated in apple flesh and skin. When pectin hits your stomach, it absorbs water and forms a gel-like network that increases the viscosity of your digestive contents. This physically slows gastric emptying, keeping food in your stomach longer and extending the feeling of fullness.
Pectin also changes how your body processes the sugars in the apple. By slowing digestion, it prevents a rapid spike in blood sugar and instead spreads the glucose release over a longer window. This steadier energy curve means you’re less likely to feel hungry again 30 minutes later. A whole raw apple has a glycemic index of about 39 and a glycemic load of just 6, both considered low. For comparison, white bread scores around 75 on the glycemic index.
The high water content helps too. Apples are roughly 86% water by weight, which adds volume to your stomach without adding calories. Eating a whole apple before a meal has been shown to reduce total calorie intake at that meal more effectively than drinking the same amount of apple as juice.
Apples vs. Apple Products
The 95-calorie figure applies to a whole, raw apple with skin. Once you process it, the numbers shift considerably. A cup of unsweetened applesauce runs around 100 calories but loses much of the fiber and all of the chewing resistance that slows you down. A cup of apple juice jumps to about 114 calories with almost no fiber, and it’s far easier to consume quickly.
Dried apple rings are the most calorie-dense form. Because the water has been removed, dried apples pack roughly 209 calories per cup. The sugar concentration is much higher per bite, and the satiety benefits of water content and pectin gel formation are largely gone. If you’re watching calories, the whole fresh apple is consistently the best option.
Variety Differences Are Minimal
People often wonder whether a Granny Smith has fewer calories than a Fuji or Honeycrisp. The differences exist but are surprisingly small. Sweeter varieties like Fuji and Gala contain slightly more sugar, which might add 5 to 10 calories per fruit compared to a tart Granny Smith. In practice, the size of the apple matters far more than the variety. A large Granny Smith will have more calories than a small Fuji every time.
The 95-calorie average holds as a reliable baseline across all common apple varieties at the medium size. Unless you’re tracking calories with extreme precision, treating any medium apple as 95 calories is accurate enough for daily use.