Carbs in Starbucks Banana Nut Bread
How many carbs are in starbucks banana nut bread?
Starbucks Banana Nut Bread has 40g net carbs per 100g — 41.6g total carbs minus 1.6g fiber — plus 4.8g protein, 17.6g fat, and 336 calories. 1 slice (125g) works out to about 50g net carbs and 420 calories. That makes starbucks banana nut bread high in net carbs and about average for the typical breads and grain, which averages about 44.9g net carbs per 100g. At this carb count, starbucks banana nut 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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Starbucks Banana Nut Bread runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is starbucks banana nut bread keto-friendly?
Starbucks Banana Nut Bread is generally not keto-friendly. It has 40g net carbs per 100g (41.6g total carbs − 1.6g fiber). A typical serving — 1 slice (125g) — is about 50g 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 | 50g | 52g | 6g | 420 |
| 100 g (3.5 oz) | 40g | 41.6g | 4.8g | 336 |
| 1 oz (28 g) | 11.2g | 11.6g | 1.3g | 94 |
How many calories are in starbucks banana nut bread?
Starbucks Banana Nut Bread has 336 calories per 100g. 1 slice (125g) has about 420 calories. That's alongside 4.8g protein, 17.6g fat, and 40g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 336 |
| Total carbs | 41.6g |
| Net carbs | 40g |
| Fiber | 1.6g |
| Sugar | 24g |
| Sugar alcohols | 0g |
| Protein | 4.8g |
| Fat | 17.6g |
| Sodium | 256mg |
| Potassium | 0mg |
Source: Manufacturer-reported values (snacks-sweets). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in starbucks banana nut bread?
- Starbucks Banana Nut Bread has 41.6g of total carbs and 40g of net carbs per 100 grams.
- How many net carbs are in starbucks banana nut bread?
- Starbucks Banana Nut Bread has 40g of net carbs per 100 grams (total carbs 41.6g minus 1.6g fiber).
- Is starbucks banana nut bread keto-friendly?
- Starbucks Banana Nut Bread is generally not keto-friendly. It has 40g net carbs per 100g (41.6g total carbs − 1.6g fiber). A typical serving — 1 slice (125g) — is about 50g 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 starbucks banana nut bread?
- Starbucks Banana Nut Bread has 336 calories per 100 grams.
- How many carbs are in 1 slice of starbucks banana nut bread?
- 1 slice of starbucks banana nut bread (125g) has about 50g net carbs, 52g total carbs, and 420 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.