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How Many Calories in a Banana

Bananas are one of the easiest snacks to track. They fit into almost any routine, give steady energy, and help curb cravings without much effort. For anyone trying to build healthier habits, knowing the calorie count of a banana can make daily choices feel simpler. Buddy, our supportive raccoon friend inside WeightBuddy, always encourages choices that feel practical and pressure free. Bananas fit that perfectly.
Before we explore portion sizes and nutrition, let’s answer the main question clearly.
How Many Calories in a Banana
A medium banana has about 105 calories. This size is the most common and is usually about 7 to 8 inches long.
Since bananas vary in size, here is what most people track:
- Extra small banana (less than 6 inches): about 72 calories
- Small banana (6 to 7 inches): about 90 calories
- Medium banana (7 to 8 inches): about 105 calories
- Large banana (8 to 9 inches): about 121 calories
- Extra large banana (over 9 inches): about 135 calories
This range helps you stay accurate without stressing.
Banana Nutrition Breakdown
Bananas are more than quick calories. They provide useful nutrients that support energy, digestion, and workout recovery. A medium banana offers:
- Carbs: around 27 grams
- Natural sugar: around 14 grams
- Fiber: around 3 grams
- Protein: about 1 gram
- Potassium: supports muscle function and hydration
- Vitamin B6: helps with metabolism and mood regulation
This mix makes bananas a steady snack for anyone who wants simple, energizing food without overthinking.
Are Bananas Good for Weight Loss
Yes, bananas can support weight loss when eaten in balanced portions. They are filling, easy to track, and help prevent overeating later in the day. They also satisfy sweet cravings in a calmer, more nourishing way than processed snacks.
Buddy encourages users to choose foods that make them feel steady. Bananas help do that because they digest slowly and keep hunger stable.
Some helpful reasons bananas fit a healthy routine:
- They are portable and quick
- They curb sweet cravings
- They prevent sudden hunger dips
- They pair well with protein for longer fullness
- They support post workout recovery
You never need rigid rules to enjoy a banana.

Frequently Asked Questions
How many calories are in half a banana
Half a medium banana has about 50 to 55 calories. This is helpful for smoothies or smaller snacks.
How many calories are in a banana with peanut butter
A medium banana with one tablespoon of peanut butter is around 180 to 190 calories. This combo is filling and works well before or after exercise.
Are bananas too high in sugar for weight loss
Bananas contain natural sugar, not added sugar. The fiber helps slow digestion, making them a steady, dependable option for weight management.
Is it better to eat a banana before or after a workout
Both work well. Before a workout, a banana gives quick energy. After a workout, it restores glycogen and helps with muscle recovery when paired with protein.
Can I eat bananas every day while trying to lose weight
Yes. Bananas fit well into a balanced routine. What matters most is your total daily intake and the habits you build over time.