Carbs in Smucker's Uncrustables PB&J
How many carbs are in smucker's uncrustables pb&j?
Smucker's Uncrustables PB&J has 46.4g net carbs per 100g — 50g total carbs minus 3.6g fiber — plus 10.7g protein, 16.1g fat, and 375 calories. 1 sandwich (2 oz / 56g) works out to about 26g net carbs and 210 calories. At this carb count, smucker's uncrustables pb&j 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.
Is smucker's uncrustables pb&j keto-friendly?
Smucker's Uncrustables PB&J is generally not keto-friendly. It has 46.4g net carbs per 100g (50g total carbs − 3.6g fiber). A typical serving — 1 sandwich (2 oz / 56g) — is about 26g 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 oz / 56g) | 26g | 28g | 6g | 210 |
| 100 g (3.5 oz) | 46.4g | 50g | 10.7g | 375 |
| 1 oz (28 g) | 13g | 14g | 3g | 105 |
How many calories are in smucker's uncrustables pb&j?
Smucker's Uncrustables PB&J has 375 calories per 100g. 1 sandwich (2 oz / 56g) has about 210 calories. That's alongside 10.7g protein, 16.1g fat, and 46.4g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 375 |
| Total carbs | 50g |
| Net carbs | 46.4g |
| Fiber | 3.6g |
| Sugar | 16.1g |
| Sugar alcohols | 0g |
| Protein | 10.7g |
| Fat | 16.1g |
| Sodium | 429mg |
| 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 smucker's uncrustables pb&j?
- Smucker's Uncrustables PB&J has 50g of total carbs and 46.4g of net carbs per 100 grams.
- How many net carbs are in smucker's uncrustables pb&j?
- Smucker's Uncrustables PB&J has 46.4g of net carbs per 100 grams (total carbs 50g minus 3.6g fiber).
- Is smucker's uncrustables pb&j keto-friendly?
- Smucker's Uncrustables PB&J is generally not keto-friendly. It has 46.4g net carbs per 100g (50g total carbs − 3.6g fiber). A typical serving — 1 sandwich (2 oz / 56g) — is about 26g 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 smucker's uncrustables pb&j?
- Smucker's Uncrustables PB&J has 375 calories per 100 grams.
- How many carbs are in 1 sandwich (2 oz / 56g) of smucker's uncrustables pb&j?
- 1 sandwich (2 oz / 56g) of smucker's uncrustables pb&j (56g) has about 26g net carbs, 28g total carbs, and 210 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.



