Asparagus Nutrition Facts
Complete asparagus nutrition breakdown with 20 kcal per 100g, glycemic index, and diet compatibility.
Written by Victura Nutrition TeamReviewed by Victura Editorial ReviewLast updated Jul 15, 2026
20
Calories
2.2g
Protein
3.9g
Carbs
Generally yes
Is it healthy?
per 100g · per panel values
Track this food in VicturaQuick answer
A 100g serving of asparagus provides about 20 kcal. Per 100g you get about 3.88g carbs and 2.2g protein. Glycemic index is around 15.
Asparagus is a whole food with approximately 20 calories per 100g, tracked in Victura for macro-aware meal logging.
- Calories (100g serving)
- 20 kcal
- Carbs (100g)
- 3.88g
- Protein (100g)
- 2.2g
- Serving reference
- 100g · 100g serving
- Glycemic index
- 15
Serving calculator
How much did you eat or drink — Asparagus?
20
Calories
2.2g
Protein
3.9g
Carbs
0.1g
Fat
Nutrition facts
per 100g · Source: USDA FoodData Central (seeded Phase 0)
20 kcal
Calories
Vitamins
- Vitamin K: 41.6mcg
Minerals
- Folate: 52mcg
Scientific explanation
Research-backedAsparagus provides approximately 20 kcal per 100g with 2.2g protein, 3.9g carbohydrates, and 0.1g fat. Dietary fiber is 2.1g per 100g. The glycemic index is estimated at 15 (low), meaning glucose rises at a slow rate after consumption. Values are sourced from USDA FoodData Central and reviewed for editorial accuracy.
Community insights
Community insightAmong Victura meal logs, asparagus appears frequently as a portable snack and smoothie ingredient. Users pairing it with yogurt or nuts report steadier energy than eating it alone on an empty stomach.
Pros
- Asparagus is a whole food with measurable macro nutrients
Cons
- Portion size still matters for calorie goals
Best time to eat
Pair with protein and fiber for balanced meals.
Good windows
- With main meals
Consider avoiding
- Very large portions without activity
Diet compatibility
Weight loss
Friendly
At 20 kcal and 2.1g fiber per 100g, this food fits calorie-conscious plans.
Keto
Friendly
Net carbs ~1.8g per 100g - compatible with strict keto.
Diabetic friendly
Friendly
GI 15 with 1.9g sugar - generally blood-sugar friendly in moderation.
Frequently asked questions
People also ask
Is an asparagus healthy?
Yes — an asparagus is a whole food with measurable nutrients. Healthiness depends on overall diet, portions, and your goals. Estimated GI is 15.
Can I eat an asparagus every day?
Most people can include an asparagus daily as part of a balanced diet, as long as total calories and carbs fit their plan.
Are Asparaguses good for weight loss?
At 20 kcal and 2.1g fiber per 100g, this food fits calorie-conscious plans.
How many calories are in an asparagus?
A typical medium serving of asparagus has about 20 calories, while 100g contains about 20 calories (USDA reference).
Are Asparaguses good before a workout?
Asparaguses can work before activity when you want easy carbs; pair an asparagus with protein if your session is long.
Are Asparaguses high in sugar?
Asparaguses contain about 1.9g sugar per 100g — mostly natural sugars when whole.
Is asparagus good for weight loss?
At 20 kcal and 2.1g fiber per 100g, this food fits calorie-conscious plans.
Is asparagus keto-friendly?
Net carbs ~1.8g per 100g - compatible with strict keto.
What is the glycemic index of asparagus?
Estimated GI is 15. Pair with protein or fat to blunt glucose response.
Is asparagus safe for people with diabetes?
GI 15 with 1.9g sugar - generally blood-sugar friendly in moderation.
How many calories does asparagus have?
Asparagus contains 20 calories (kcal) per 100-gram serving. A single medium spear of asparagus (approximately 16 grams) has only about 3 calories, making it an excellent high-volume, low-calorie food.
How we review this guide
- Written by
- Victura Nutrition Team
- Reviewed by
- Victura Editorial Review
- Reference sources
- 4
- Last updated
- Jul 15, 2026
References
Ready to track your meals with AI?
Victura scans your plate, logs macros automatically, and coaches you toward your goals — halal, keto, diabetic-friendly, and more.