Smucker's Uncrustables PB&J Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 1 sandwich (2 oz / 56g), 56g; per 100 g: 46.4g net carbs, 375 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in smucker's uncrustables pb&j?
Smucker's Uncrustables PB&J — 1 sandwich (2 oz / 56g), 56g — has 26g net carbs: 28g total carbs minus 2g fiber, plus 6g protein, 9g fat, and 210 calories. Per 100g that is 46.4g net carbs (50g total carbs, 3.6g fiber) and 375 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 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is smucker's uncrustables pb&j keto-friendly?
Smucker's Uncrustables PB&J is generally not keto-friendly. 1 sandwich (2 oz / 56g), 56g is 26g net carbs (28g total carbs − 2g fiber); per 100g that is 46.4g 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 — 1 sandwich (2 oz / 56g), 56g — has 210 calories, with 6g protein, 9g fat, and 26g net carbs. Per 100g: 375 calories and 46.4g net carbs.
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 (1 sandwich (2 oz / 56g), 56g) has 28g of total carbs and 26g of net carbs. Per 100 grams: 50g total, 46.4g net.
- How many net carbs are in smucker's uncrustables pb&j?
- Smucker's Uncrustables PB&J has 26g of net carbs per 1 sandwich (2 oz / 56g), 56g — 28g total carbs minus 2g fiber.
- Is smucker's uncrustables pb&j keto-friendly?
- Smucker's Uncrustables PB&J is generally not keto-friendly. 1 sandwich (2 oz / 56g), 56g is 26g net carbs (28g total carbs − 2g fiber); per 100g that is 46.4g 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 (1 sandwich (2 oz / 56g), 56g) has 210 calories; that is 375 calories per 100 grams.
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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.







