Banana Bread vs Muffin: Calories, Nutrition & Which Is Better?
One slice of banana bread (80g) has about 326 calories, while one medium plain muffin (110g) has about 340 calories. The muffin is larger and slightly higher in calories and fat, while banana bread packs more calories into a smaller slice thanks to its dense, moist crumb.
🍌 Banana Bread
Calories per 100g: ~408 kcal
Per 1 slice (80g): ~326 kcal
Protein: 5g · Carbs: 51g · Fat: 11g (per serving)
Fiber: 2g per serving
Best for: a moist, fruit-based bakery treat
🧁 Muffin (Plain)
Calories per 100g: ~309 kcal
Per 1 medium muffin (110g): ~340 kcal
Protein: 6g · Carbs: 48g · Fat: 14g (per serving)
Fiber: 1.5g per serving
Best for: a portable, individually portioned snack
Banana Bread vs Muffin (Plain): side-by-side comparison
| Factor | Banana Bread | Muffin (Plain) | Better choice |
|---|---|---|---|
| Calories (per 100g) | ~408 kcal | ~309 kcal | Muffin (Plain) |
| Calories (typical serving) | ~326 kcal (1 slice (80g)) | ~340 kcal (1 medium muffin (110g)) | Banana Bread |
| Protein | 5g | 6g | Muffin (Plain) |
| Carbs | 51g | 48g | Depends on portion |
| Fat | 11g | 14g | Banana Bread |
| Fiber | 2g | 1.5g | Banana Bread |
| Typical serving size | 1 slice (80g) | 1 medium muffin (110g) | — |
| Weight loss suitability | See verdict above | See verdict above | Depends on goal |
| Muscle gain suitability | See verdict above | See verdict above | Depends on goal |
| Best use case | a moist, fruit-based bakery treat | a portable, individually portioned snack | Depends on goal |
Values come from the CalorieMetrica nutrition database — the same data behind the Food Compare tool and Meal Planner. Homemade and cafe/restaurant portions vary by recipe, brand and cooking method.
Calories: Banana Bread vs Muffin (Plain)
Banana bread and muffins are both dense, sweet, quick-bread bakery items, and their calorie counts land close together for a standard serving: about 326 kcal for a slice of banana bread and about 340 kcal for a medium muffin.
The difference is in the shape of the serving. A banana bread slice is smaller (80g) but denser per gram, at roughly 408 kcal/100g, because mashed banana, sugar and oil pack a lot of calories into a moist, compact crumb. A muffin is bigger (110g) but slightly less dense per gram at about 309 kcal/100g, since muffin batter includes more air and structure from the baking process.
Bakery versions of either - especially large cafe muffins or thick-cut banana bread slices - commonly run 400-500+ kcal, well above these standard serving estimates, so checking the actual size is more useful than assuming either is automatically the lighter choice.
Nutrition comparison
Banana bread has a slight edge in fat content, coming in at 11g versus the muffin's 14g per serving, and both contain a modest 1.5-2g of fiber, mostly from flour and, in banana bread's case, a small contribution from the fruit itself.
The muffin carries marginally more protein (6g versus 5g), though neither is a meaningful protein source at these levels. Banana bread does bring a small nutritional bonus in potassium and a touch of vitamin B6 from the mashed banana, which a plain muffin does not offer.
Sugar content is high in both - typically 20-28g per serving - since both rely on sugar for sweetness and moisture retention. If you are watching added sugar, portion size matters more than which of the two you choose.
Which is better for weight loss?
Banana bread's smaller standard slice size gives it a modest edge for weight management, landing at slightly fewer calories and less fat than a medium muffin. Still, both are sweet, calorie-dense treats rather than everyday staples - a single serving of either can represent 15-20% of a moderate daily calorie budget. If you are managing weight, treat both as occasional items and check your daily numbers with the TDEE Calculator.
Which is better for muscle gain?
Neither is a strong muscle-gain food since both are low in protein relative to their calorie cost, but if you are bulking and need quick, calorie-dense snacks between meals, a muffin's slightly larger size and higher fat content can help hit a higher daily calorie target faster. Pair either with a protein source like Greek yogurt or a protein shake to balance the meal - check your target with the Protein Calculator.
Which is healthier overall?
Both are treat-category bakery items best enjoyed occasionally rather than daily. Banana bread's inclusion of real fruit gives it a small nutritional edge - some potassium and natural sweetness alongside the added sugar - while a plain muffin is essentially cake in breakfast clothing with no fruit contribution. Frequency and portion size matter far more than the specific choice: an occasional slice or muffin fits into most balanced diets without issue.
Banana Bread and Muffin (Plain) around the world
Banana bread is beloved worldwide but has a particularly strong cafe culture presence in Australia, the US and the UK, often served toasted with butter. Muffins are an equally global bakery staple, especially popular as a grab-and-go breakfast across North America, Australia and the Gulf's growing cafe scene - see Donut vs Muffin and Bagel vs English Muffin for related bakery comparisons.
Practical meal examples
Lighter treat (~326 kcal): 1 slice banana bread, plain, with a cup of black coffee (~2 kcal) instead of a milky latte.
Balanced snack (~460 kcal): 1 medium muffin (~340 kcal) + a small Greek yogurt (~120 kcal) for extra protein alongside the treat.
Occasional weekend brunch (~600 kcal): 1 slice banana bread (~326 kcal) + 2 scrambled eggs (~180 kcal) - sweet and savory balanced together.
Build any of these in the Meal Planner.
FAQs: banana bread vs muffin (plain)
Which has fewer calories, banana bread or a muffin?
One slice of banana bread (80g) has about 326 calories, while one medium plain muffin (110g) has about 340 calories. Banana bread's standard slice is slightly lower, though it is denser per gram.
Is banana bread healthier than a muffin?
Banana bread has a small edge from real banana content, giving it some potassium and natural sweetness, plus slightly less fat than a plain muffin. Both are treat-category bakery items best enjoyed occasionally.
Which has more protein, banana bread or a muffin?
They are close: about 6g for a muffin versus 5g for banana bread. Neither is a meaningful protein source on its own.
Can I eat banana bread or muffins every day?
It is not ideal for most weight or health goals - both are high in added sugar and calories for their size. Treating either as an occasional treat fits better into a balanced diet.
Is a muffin better than banana bread for breakfast?
Not necessarily - a muffin is essentially a sweet cake in breakfast form, while banana bread at least includes real fruit. Pairing either with a protein source like eggs or yogurt makes for a more balanced breakfast.
Which is better for a gym diet, banana bread or a muffin?
Neither is a strong gym-diet choice due to low protein content, but a muffin's slightly higher calorie density can help hit a bulking target faster. Pair either with a protein source to balance the meal.
Related pages
Keep going
Compare any two foods instantly in the Food Compare tool, build a full day around your choice in the Meal Planner, find your calorie target with the TDEE Calculator, or check protein needs with the Protein Calculator.
📊 Values are practical estimates from the CalorieMetrica database. Homemade and cafe portions vary with brand, recipe and preparation method. See Data Sources.