Carbs in Peanut Butter Sandwich
How many carbs are in peanut butter sandwich?
Peanut Butter Sandwich has 35g net carbs per 100g — 38g total carbs minus 3g fiber — plus 14g protein, 20g fat, and 380 calories. 1 sandwich (2 slices bread + 2 tbsp peanut butter, ~100g) works out to about 35g net carbs and 380 calories. That makes peanut butter sandwich high in net carbs and higher than the typical fast-food item, which averages about 26.6g net carbs per 100g. At this carb count, peanut butter 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.
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Peanut Butter Sandwich 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 peanut butter sandwich keto-friendly?
Peanut Butter Sandwich is generally not keto-friendly. It has 35g net carbs per 100g (38g total carbs − 3g fiber). A typical serving — 1 sandwich (2 slices bread + 2 tbsp peanut butter, ~100g) — is about 35g 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 sandwich (2 slices bread + 2 tbsp peanut butter, ~100g) | 35g | 38g | 14g | 380 |
| 100 g (3.5 oz) | 35g | 38g | 14g | 380 |
| 1 oz (28 g) | 9.8g | 10.6g | 3.9g | 106 |
How many calories are in peanut butter sandwich?
Peanut Butter Sandwich has 380 calories per 100g. 1 sandwich (2 slices bread + 2 tbsp peanut butter, ~100g) has about 380 calories. That's alongside 14g protein, 20g fat, and 35g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 380 |
| Total carbs | 38g |
| Net carbs | 35g |
| Fiber | 3g |
| Sugar | 7g |
| Sugar alcohols | 0g |
| Protein | 14g |
| Fat | 20g |
| Sodium | 450mg |
| Potassium | 240mg |
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 peanut butter sandwich?
- Peanut Butter Sandwich has 38g of total carbs and 35g of net carbs per 100 grams.
- How many net carbs are in peanut butter sandwich?
- Peanut Butter Sandwich has 35g of net carbs per 100 grams (total carbs 38g minus 3g fiber).
- Is peanut butter sandwich keto-friendly?
- Peanut Butter Sandwich is generally not keto-friendly. It has 35g net carbs per 100g (38g total carbs − 3g fiber). A typical serving — 1 sandwich (2 slices bread + 2 tbsp peanut butter, ~100g) — is about 35g 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 peanut butter sandwich?
- Peanut Butter Sandwich has 380 calories per 100 grams.
- How many carbs are in 1 sandwich (2 slices bread + 2 tbsp peanut butter, ~100g)?
- 1 sandwich (2 slices bread + 2 tbsp peanut butter, ~100g) (100g) has about 35g net carbs, 38g total carbs, and 380 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.