Japanese Sweet Potato (baked, medium) Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 medium potato (130g); per 100 g: 20.7g net carbs, 100 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 japanese sweet potato (baked, medium)?
Japanese Sweet Potato (baked, medium) — 1 medium potato (130g) — has 26.9g net carbs: 30.9g total carbs minus 4g fiber, plus 2g protein, 0g fat, and 130 calories. Per 100g that is 20.7g net carbs (23.8g total carbs, 3.1g fiber) and 100 calories. That makes japanese sweet potato (baked, medium) high in net carbs and about average for the typical vegetable, which averages about 17.9g net carbs per 100g. At this carb count, japanese sweet potato (baked, medium) 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 japanese sweet potato (baked, medium) keto-friendly?
Japanese Sweet Potato (baked, medium) is generally not keto-friendly. 1 medium potato (130g) is 26.9g net carbs (30.9g total carbs − 4g fiber); per 100g that is 20.7g 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 japanese sweet potato (baked, medium)?
Japanese Sweet Potato (baked, medium) 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 medium potato | 26.9g | 30.9g | 2g | 130 |
| 100 g (3.5 oz) | 20.7g | 23.8g | 1.5g | 100 |
| 1 oz (28 g) | 5.8g | 6.7g | 0.4g | 28 |
How many calories are in japanese sweet potato (baked, medium)?
Japanese Sweet Potato (baked, medium) — 1 medium potato (130g) — has 130 calories, with 2g protein, 0g fat, and 26.9g net carbs. Per 100g: 100 calories and 20.7g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 100 |
| Total carbs | 23.8g |
| Net carbs | 20.7g |
| Fiber | 3.1g |
| Sugar | 6.9g |
| Sugar alcohols | 0g |
| Protein | 1.5g |
| Fat | 0g |
| Sodium | 42mg |
| Potassium | 365mg |
Source: Manufacturer-reported values (vegetables). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in japanese sweet potato (baked, medium)?
- Japanese Sweet Potato (baked, medium) (1 medium potato, 130g) has 30.9g of total carbs and 26.9g of net carbs. Per 100 grams: 23.8g total, 20.7g net.
- How many net carbs are in japanese sweet potato (baked, medium)?
- Japanese Sweet Potato (baked, medium) has 26.9g of net carbs per 1 medium potato (130g) — 30.9g total carbs minus 4g fiber.
- Is japanese sweet potato (baked, medium) keto-friendly?
- Japanese Sweet Potato (baked, medium) is generally not keto-friendly. 1 medium potato (130g) is 26.9g net carbs (30.9g total carbs − 4g fiber); per 100g that is 20.7g 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 japanese sweet potato (baked, medium)?
- Japanese Sweet Potato (baked, medium) (1 medium potato, 130g) has 130 calories; that is 100 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.