Carbs in PB&J Sandwich
How many carbs are in pb&j sandwich?
PB&J Sandwich has 36g net carbs per 100g — 38.4g total carbs minus 2.4g fiber — plus 9.6g protein, 13.6g fat, and 304 calories. 1 sandwich (125g) works out to about 45g net carbs and 380 calories. That makes pb&j sandwich high in net carbs and higher than the typical fast-food item, which averages about 27.6g net carbs per 100g. At this carb count, pb&j sandwich 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.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 sandwich | 45g | 48g | 12g | 380 |
| 100 g (3.5 oz) | 36g | 38.4g | 9.6g | 304 |
| 1 oz (28 g) | 10.1g | 10.8g | 2.7g | 85 |
How many calories are in pb&j sandwich?
PB&J Sandwich has 304 calories per 100g. 1 sandwich (125g) has about 380 calories. That's alongside 9.6g protein, 13.6g fat, and 36g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 304 |
| Total carbs | 38.4g |
| Net carbs | 36g |
| Fiber | 2.4g |
| Sugar | 16g |
| Sugar alcohols | 0g |
| Protein | 9.6g |
| Fat | 13.6g |
| Sodium | 344mg |
| Potassium | 192mg |
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 pb&j sandwich?
- PB&J Sandwich has 38.4g of total carbs and 36g of net carbs per 100 grams.
- How many net carbs are in pb&j sandwich?
- PB&J Sandwich has 36g of net carbs per 100 grams (total carbs 38.4g minus 2.4g fiber).
- Is pb&j sandwich keto-friendly?
- PB&J Sandwich has 36g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in pb&j sandwich?
- PB&J Sandwich has 304 calories per 100 grams.
- How many carbs are in 1 sandwich?
- 1 sandwich (125g) has about 45g net carbs, 48g total carbs, and 380 calories.



