Asparagus is one of those foods where portion size matters more than the label “healthy” or “unhealthy.” The nutrition profile can support a high-quality diet, but calories, carbohydrates, sodium, or fat can change the role it plays on your plate.
The numbers below use common USDA FoodData Central references and standard U.S. serving sizes. Branded foods and restaurant portions can differ, so use the package label when you have one.
Asparagus nutrition facts (1 cup cooked asparagus (about 180g))
| Nutrient | Amount |
|---|---|
| Calories | 40 kcal |
| Protein | 4.3 g |
| Carbohydrates | 7.4 g |
| Dietary fiber | 3.6 g |
| Total fat | 0.4 g |
| Folate | about 268 mcg |
| Vitamin K | about 90 mcg |
Why asparagus can be a smart choice
- Very low in calories for the plate volume, which helps meals feel larger without adding much energy.
- Provides folate, vitamin K, fiber, and prebiotic compounds that support gut-friendly eating patterns.
- Cooks quickly by roasting, steaming, air frying, or sauteing, making it easy to add to weeknight meals.
Best ways to eat it
Use asparagus as part of a complete meal rather than eating it alone. A reliable plate structure is:
- Protein: eggs, tofu, fish, chicken, Greek yogurt, cottage cheese, beans, or a measured protein powder
- High-fiber plants: leafy greens, broccoli, berries, peppers, tomatoes, or other vegetables
- Measured energy source: asparagus, whole grains, legumes, nuts, oil, or avocado depending on the meal
This structure helps LeanEat estimate the meal more accurately because the camera can identify each component and the app can separate the calorie-dense items from the high-volume foods.
When to be careful
Asparagus is high in vitamin K. People on warfarin should keep intake consistent and follow clinician guidance.
Tracking tip
For photo-based calorie tracking, include the full plate, avoid extreme close-ups, and add a short note when the portion is hidden. LeanEat can recognize the food category from the image, but depth and hidden ingredients are easier to estimate when the plate is visible.
Bottom line
Asparagus can fit a strong nutrition plan when the portion matches your goal. Track the serving, pair it with protein and plants, and use brand labels when sodium, sugar, or added fat matters.
Frequently asked questions
How many calories are in asparagus?
One cooked cup has about 40 calories. Oil, butter, cheese, or sauce usually add more calories than the asparagus itself.
Is asparagus good for weight loss?
Yes. It is low calorie, high volume, and adds fiber, making it useful beside protein and a measured carb.
Does asparagus have protein?
It has about 4g per cooked cup, which is meaningful for a vegetable but not enough to replace a main protein.
What is the healthiest way to cook asparagus?
Roasting or steaming with a measured amount of oil keeps calories predictable while preserving texture and flavor.
Why does asparagus change urine smell?
Asparagus contains sulfur compounds that some people metabolize into strong-smelling byproducts. It is harmless.