Weigh when you can
Size labels like small or medium vary. A kitchen scale gives the most reliable banana calorie counter input if you need precision.
Banana Calorie Counter
A medium banana has about 105 calories — use this banana calorie counter to compare sizes and servings.
Banana calories depend on size and ripeness more than most people expect. Check the chart below, then photograph your banana or breakfast bowl to estimate what you actually ate.
Scan a banana photoSnap or Upload Food Photo
Supports JPG, PNG, WebP — max 10MB
Banana calories by size
Typical values for a plain raw banana without peel. Ripe bananas may weigh slightly more; fried or coated bananas will differ.
| Size | Weight (with peel) | Calories | Carbs | Fiber |
|---|---|---|---|---|
| Extra small | ~81 g | ~72 | 19 g | 2.1 g |
| Small | ~101 g | ~90 | 23 g | 2.6 g |
| Medium | ~118 g | ~105 | 27 g | 3.1 g |
| Large | ~136 g | ~121 | 31 g | 3.5 g |
| Extra large | ~152 g | ~135 | 35 g | 3.9 g |
| 1 cup sliced | ~150 g | ~134 | 34 g | 3.9 g |
| Per 100 g | 100 g | ~89 | 23 g | 2.6 g |
Source: USDA-style reference values. For packaged or cooked banana dishes, use the photo scanner below.
Using a banana calorie counter
Count the whole snack
Banana on toast, in smoothies, or with peanut butter adds calories beyond the fruit alone — scan the full plate for a better estimate.
Photo beats guessing
Not sure if your banana is medium or large? Upload a photo and let AI estimate calories from what is on your plate.
Banana calorie counter FAQ
How many calories are in one banana?+
A medium banana (about 118 g with peel, ~105 g edible) has roughly 105 calories. Small bananas run closer to 90 calories; large ones can reach 120–135 calories.
Does banana size change the calorie count?+
Yes. A banana calorie counter should start with weight or size. Extra-large bananas can have 30% more calories than small ones from the same bunch.
How many carbs are in a medium banana?+
About 27 g of carbs, mostly natural sugars, plus roughly 3 g of fiber. Most of the calories in a banana come from carbohydrates.
Are green and ripe bananas the same calories?+
Per 100 g, calories stay similar. Ripe bananas feel sweeter because starch converts to sugar, but total energy for the same weight is close.
Can I use a photo to count banana calories?+
Yes. SnapFood's scanner works on single bananas, sliced banana, oatmeal toppings, and smoothies. Photograph the serving you ate for an AI estimate.
Is a banana good for weight loss?+
A medium banana is a moderate-calorie snack with fiber. Whether it fits your plan depends on daily intake — this banana calorie counter helps you log it accurately.
Scan your banana or breakfast bowl
Use the scanner above to photograph a banana, smoothie, or snack — get calorie and macro estimates in seconds.