Carbs in Instant Mashed Potatoes
Instant Mashed Potatoes (per 100 g) contains 14.3g total carbs, 13.6g net carbs, 2.1g fat, 1.4g protein, and 79 calories.
Last updated June 10, 2026 · Reviewed by Jordan Lee, RD, Registered Dietitian

13.6g
Net carbs
14.3g
Total carbs
0.7g
Fiber
1.4g
Protein
2.1g
Fat
79
Calories
Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 13.6g | 14.3g | 1.4g | 79 |
| 1 oz (28 g) | 3.8g | 4g | 0.4g | 22 |
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 79 |
| Total carbs | 14.3g |
| Net carbs | 13.6g |
| Fiber | 0.7g |
| Sugar | 0.7g |
| Sugar alcohols | 0g |
| Protein | 1.4g |
| Fat | 2.1g |
| Sodium | 329mg |
| Potassium | 0mg |
Source: Open Food Facts (IDAHOAN). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in instant mashed potatoes?
- Instant Mashed Potatoes has 14.3g of total carbs and 13.6g of net carbs per 100 grams.
- How many net carbs are in instant mashed potatoes?
- Instant Mashed Potatoes has 13.6g of net carbs per 100 grams (total carbs 14.3g minus 0.7g fiber).
- Is instant mashed potatoes keto-friendly?
- Instant Mashed Potatoes has 13.6g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in instant mashed potatoes?
- Instant Mashed Potatoes has 79 calories per 100 grams.



