Calories in Banana Bread: Nutrition Facts & Serving Sizes
Per 1 slice (60g)
Per 100g
Source: USDA FoodData Central, SR Legacy, March 2026.
Banana bread is a moist, sweet quick bread made with mashed ripe bananas, flour, eggs, butter or oil, and sugar. One slice (60g) contains approximately 196 calories, making it a fairly calorie-dense snack or breakfast option. Per 100g, banana bread provides 326 calories, 4.3g of protein, 54.6g of carbs, and 10.5g of fat. The fat breaks down into 2.2g saturated, 4.5g monounsaturated, and 3.1g polyunsaturated per 100g. Sodium is notable at 302mg per 100g. Vitamin A stands out at 106mcg per 100g, contributed by eggs and butter in the recipe. Banana bread is popular as a comfort food and an easy way to use overripe bananas, but its calorie density means portion control is important if you are tracking macros.
Nutrition Highlights
Calories by Serving Size
| Serving | Cal | Protein | Carbs | Fat | Fiber |
|---|---|---|---|---|---|
| 1 individual loaf (include Keebler Elfin Loaves) (57g) | 185.8 | 2.5g | 31.1g | 6g | 0.6g |
| 1 oz (28g) | 92.6 | 1.2g | 15.5g | 3g | 0.3g |
| 1 slice (60g) | 195.6 | 2.6g | 32.8g | 6.3g | 0.7g |
| 100g | 326 | 4.3g | 54.6g | 10.5g | 1.1g |
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Full Nutrition Facts (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Calories | 326 | 16% |
| Protein | 4.3g | 9% |
| Total Fat | 10.5g | 13% |
| Saturated Fat | 2.2g | 11% |
| Total Carbohydrates | 54.6g | 20% |
| Dietary Fiber | 1.1g | 4% |
| Sugars | 0g | |
| Sodium | 302mg | 13% |
| Cholesterol | 43mg | 14% |
Vitamins & Minerals (per 100g)
| Nutrient | Amount | % Daily Value |
|---|---|---|
| Saturated Fat | 2.2g | 1% |
| Cholesterol | 43mg | 14% |
| Calcium | 21mg | 2% |
| Iron | 1.4mg | 8% |
| Potassium | 134mg | 3% |
| Vitamin A | 106mcg | 12% |
| Vitamin C | 1.7mg | 2% |
| Vitamin B6 | 0.2mg | 12% |
| Vitamin B12 | 0.1mcg | 4% |
| Magnesium | 14mg | 3% |
| Phosphorus | 58mg | 5% |
| Zinc | 0.4mg | 4% |
| Selenium | 12.1mcg | 22% |
| Folate | 48mcg | 12% |
| Thiamin (B1) | 0.2mg | 17% |
| Riboflavin (B2) | 0.2mg | 15% |
| Niacin (B3) | 1.4mg | 9% |
% Daily Values based on a 2,000 calorie diet (FDA reference).
Health Benefits of Banana Bread
Banana bread occupies a middle ground between comfort food and functional nutrition. While it is not a diet food, it can play a role in a balanced eating approach, particularly as a quick energy source around workouts.
The carbohydrate content (54.6g per 100g) provides readily available glucose, which your body uses for muscle glycogen replenishment. A slice before a moderate-intensity workout can top up energy stores without causing digestive issues.
Eggs and butter in standard banana bread recipes contribute fat-soluble vitamins, including vitamin A at 106mcg per 100g. Vitamin A supports immune function, vision, and cell growth, all relevant for recovery and overall health.
Folate comes in at 48mcg per 100g, a B vitamin that supports DNA synthesis and red blood cell production. Iron at 1.4mg per 100g contributes to oxygen-carrying capacity.
For those doing hard training, banana bread made at home with whole wheat flour, less sugar, and added protein powder can be turned into a more macro-friendly snack. The base recipe is flexible enough to be modified for different dietary goals without losing the satisfying texture that makes it appealing.
Dietary Considerations
Banana bread is not keto-friendly due to its high carb content of 54.6g per 100g. It is vegetarian but not vegan in most standard recipes, which include eggs and butter. It contains gluten from wheat flour and is not suitable for people with celiac disease or gluten sensitivity. For weight loss, banana bread is calorie-dense at 326 calories per 100g, so portion control matters. The cholesterol content (43mg per 100g) is moderate, and the sodium at 302mg per 100g is worth noting for those on a low-sodium diet.
Daily Intake (100g)
100g of banana bread provides 16% of a 2,000-calorie diet.
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Frequently Asked Questions
How many calories in banana bread?
One slice of banana bread (60g) contains approximately 196 calories. Per 100g, banana bread has 326 calories. A small individual loaf (57g) contains around 186 calories. Calorie counts can vary based on the recipe used.
Is banana bread good for weight loss?
Banana bread is calorie-dense at 326 calories per 100g and high in carbs and fat, making it a less ideal choice for a weight loss diet. It can be enjoyed occasionally in controlled portions, but it should not be a daily staple when cutting calories.
How much protein is in banana bread?
Banana bread contains 4.3g of protein per 100g. One slice (60g) provides about 2.6g of protein, which is relatively low. To boost the protein content, some recipes add Greek yogurt, protein powder, or extra eggs.
Is banana bread healthier than regular cake?
Banana bread (326 calories per 100g) is often slightly lower in calories than cake (around 347 calories per 100g) and may contain less added sugar. However, both are high-carb, calorie-dense baked goods. The difference is marginal from a nutrition standpoint.
Can I eat banana bread before a workout?
Yes, a slice of banana bread before a moderate workout can work as a quick carb source. The 32.8g of carbs in a single slice (60g) provides enough energy to fuel a session. Pair it with a protein source for a more complete pre-workout meal.
Is banana bread gluten-free?
Standard banana bread is not gluten-free as it is made with wheat flour. Gluten-free versions can be made using almond flour, oat flour, or a gluten-free flour blend as substitutes, but the texture and calorie count will differ.
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