Carbs in Fresh Asparagus
Keto-friendlyHow many carbs are in fresh asparagus?
Fresh Asparagus has 1.9g net carbs per 100g — 3.8g total carbs minus 1.9g fiber — plus 2.5g protein, 0g fat, and 19 calories. 1 medium spear (16g) works out to about 0.3g net carbs and 3 calories. That makes fresh asparagus very low in net carbs and lower than the typical vegetable, which averages about 18.4g net carbs per 100g. With this carb count, fresh asparagus fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor
Values per 100 g.
Is fresh asparagus keto-friendly?
Yes — fresh asparagus is keto-friendly. It has 1.9g net carbs per 100g (3.8g total carbs − 1.9g fiber). A typical serving — 1 medium spear (16g) — is about 0.3g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 medium spear | 0.3g | 0.6g | 0.4g | 3 |
| 100 g (3.5 oz) | 1.9g | 3.8g | 2.5g | 19 |
| 1 oz (28 g) | 0.5g | 1.1g | 0.7g | 5 |
How many calories are in fresh asparagus?
Fresh Asparagus has 19 calories per 100g. 1 medium spear (16g) has about 3 calories. That's alongside 2.5g protein, 0g fat, and 1.9g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 19 |
| Total carbs | 3.8g |
| Net carbs | 1.9g |
| Fiber | 1.9g |
| Sugar | 1.9g |
| Sugar alcohols | 0g |
| Protein | 2.5g |
| Fat | 0g |
| Sodium | 12mg |
| Potassium | 250mg |
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 fresh asparagus?
- Fresh Asparagus has 3.8g of total carbs and 1.9g of net carbs per 100 grams.
- How many net carbs are in fresh asparagus?
- Fresh Asparagus has 1.9g of net carbs per 100 grams (total carbs 3.8g minus 1.9g fiber).
- Is fresh asparagus keto-friendly?
- Yes — fresh asparagus is keto-friendly. It has 1.9g net carbs per 100g (3.8g total carbs − 1.9g fiber). A typical serving — 1 medium spear (16g) — is about 0.3g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
- How many calories are in fresh asparagus?
- Fresh Asparagus has 19 calories per 100 grams.
- How many carbs are in 1 medium spear of fresh asparagus?
- 1 medium spear of fresh asparagus (16g) has about 0.3g net carbs, 0.6g total carbs, and 3 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.