Spam Musubi Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 piece (~120g), 120g; per 100 g: 30.9g net carbs, 217 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 spam musubi?
Spam Musubi — 1 piece (~120g), 120g — has 37.1g net carbs: 38g total carbs minus 1g fiber, plus 8g protein, 8g fat, and 260 calories. Per 100g that is 30.9g net carbs (31.7g total carbs, 0.8g fiber) and 217 calories. At this carb count, spam musubi 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 spam musubi keto-friendly?
Spam Musubi is generally not keto-friendly. 1 piece (~120g), 120g is 37.1g net carbs (38g total carbs − 1g fiber); per 100g that is 30.9g 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.
Keeping an eye on carbs in spam musubi?
Spam Musubi runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 piece (~120g) | 37.1g | 38g | 8g | 260 |
| 100 g (3.5 oz) | 30.9g | 31.7g | 6.7g | 217 |
| 1 oz (28 g) | 8.7g | 8.9g | 1.9g | 61 |
How many calories are in spam musubi?
Spam Musubi — 1 piece (~120g), 120g — has 260 calories, with 8g protein, 8g fat, and 37.1g net carbs. Per 100g: 217 calories and 30.9g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 217 |
| Total carbs | 31.7g |
| Net carbs | 30.9g |
| Fiber | 0.8g |
| Sugar | 3.3g |
| Sugar alcohols | 0g |
| Protein | 6.7g |
| Fat | 6.7g |
| Sodium | 475mg |
| Potassium | 100mg |
Source: Manufacturer-reported values (other). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in spam musubi?
- Spam Musubi (1 piece (~120g), 120g) has 38g of total carbs and 37.1g of net carbs. Per 100 grams: 31.7g total, 30.9g net.
- How many net carbs are in spam musubi?
- Spam Musubi has 37.1g of net carbs per 1 piece (~120g), 120g — 38g total carbs minus 1g fiber.
- Is spam musubi keto-friendly?
- Spam Musubi is generally not keto-friendly. 1 piece (~120g), 120g is 37.1g net carbs (38g total carbs − 1g fiber); per 100g that is 30.9g 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 spam musubi?
- Spam Musubi (1 piece (~120g), 120g) has 260 calories; that is 217 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.