Carbs in Banana Bread
How many carbs are in banana bread?
Banana Bread has 53.3g net carbs per 100g — 55g total carbs minus 1.7g fiber — plus 5g protein, 10g fat, and 327 calories. 1 slice (60g) works out to about 32g net carbs and 196 calories. That makes banana bread high in net carbs and about average for the typical snacks and sweet, which averages about 52.2g net carbs per 100g. At this carb count, banana bread is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is banana bread keto-friendly?
Banana Bread is generally not keto-friendly. It has 53.3g net carbs per 100g (55g total carbs − 1.7g fiber). A typical serving — 1 slice (60g) — is about 32g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 slice | 32g | 33g | 3g | 196 |
| 100 g (3.5 oz) | 53.3g | 55g | 5g | 327 |
| 1 oz (28 g) | 14.9g | 15.4g | 1.4g | 92 |
How many calories are in banana bread?
Banana Bread has 327 calories per 100g. 1 slice (60g) has about 196 calories. That's alongside 5g protein, 10g fat, and 53.3g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 327 |
| Total carbs | 55g |
| Net carbs | 53.3g |
| Fiber | 1.7g |
| Sugar | 28.3g |
| Sugar alcohols | 0g |
| Protein | 5g |
| Fat | 10g |
| Sodium | 302mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (bread-grains). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in banana bread?
- Banana Bread has 55g of total carbs and 53.3g of net carbs per 100 grams.
- How many net carbs are in banana bread?
- Banana Bread has 53.3g of net carbs per 100 grams (total carbs 55g minus 1.7g fiber).
- Is banana bread keto-friendly?
- Banana Bread is generally not keto-friendly. It has 53.3g net carbs per 100g (55g total carbs − 1.7g fiber). A typical serving — 1 slice (60g) — is about 32g net carbs. On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in banana bread?
- Banana Bread has 327 calories per 100 grams.
- How many carbs are in 1 slice of banana bread?
- 1 slice of banana bread (60g) has about 32g net carbs, 33g total carbs, and 196 calories.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.