A raw 1-cup serving of asparagus (134 g) has about 27 calories; a 5-spear cooked serving lands near 20–25 calories, depending on thickness.
Asparagus brings bright flavor, crisp tips, and a feather-light calorie load. If you’re tracking intake for cooking, weight goals, or simple curiosity, clear ranges by portion make planning easy. Below you’ll find practical serving guides, why raw vs. cooked numbers shift, and the common add-ons that change the math.
Calorie Count In Asparagus: Quick Ranges
The figures below fit everyday plates. Portions use familiar measures so you can eyeball a pan, log a recipe, or build a side without pulling out a scale.
Serving | Approx. Weight | Calories |
---|---|---|
5 thin spears, raw | 60 g | 12–15 |
5 medium spears, raw | 90 g | 18–20 |
5 thick spears, raw | 120 g | 22–25 |
1 cup chopped, raw | 134 g | ~27 |
100 g, raw | 100 g | ~20 |
5 spears, steamed | 85 g | 18–22 |
5 spears, roasted (no oil) | 85 g | 18–22 |
Why Numbers Shift Between Raw And Cooked
Heat drives off water and concentrates flavor. With delicate stalks like these, that means a small bump in density per bite rather than a big jump in total energy for the same starting amount. A cup of cooked pieces can show a little higher figure than a cup of raw pieces only because more vegetable fits into the cup after wilting. Per-gram energy stays close when you cook without fat.
When you want consistency, compare by weight. When a scale isn’t handy, stick with steady kitchen measures like spears, cups, and plates. Reference values are available at USDA FoodData Central (raw) and USDA FoodData Central (boiled), which show near-matching energy per gram with small moisture-based shifts.
Macros And Fiber Per Handy Portions
This vegetable is lean on fat, modest on protein, and fiber-forward for the calories it brings. Here are ballpark macros using typical raw values:
- Per 100 g, raw: ~20 kcal, ~2.2 g protein, ~3.9 g carbs, ~1.9 g fiber, ~0.1 g fat.
- Per 1 cup chopped, raw (134 g): ~27 kcal, ~3.0 g protein, ~5.2 g carbs, ~2.6 g fiber, ~0.2 g fat.
- Per 5 medium spears, raw (90 g): ~18–20 kcal, ~2.0 g protein, ~3.5 g carbs, ~1.7 g fiber, trace fat.
After cooking without oil, macros move slightly with water loss, but the plate-level totals stay in the same light range.
Nutrients People Care About
Beyond energy, stalks bring folate, vitamin K, and several B vitamins. You also get a bit of vitamin C, carotenoids, and potassium. Folate stands out: a cup of raw chopped pieces lands near a quarter of a typical adult daily target. That makes these spears an easy way to add color, crunch, and value to meals without pushing calories up.
What Actually Raises The Number
The base vegetable is light; toppings and fats swing the totals. Here’s what changes the picture fast:
- Oil and butter: A tablespoon of olive oil adds about 119 kcal. Brush or mist instead of pouring.
- Cheese and creamy sauces: A tablespoon of grated Parmesan is ~22 kcal; two tablespoons of hollandaise can add ~130 kcal in a blink.
- Bacon and cured meat: One thin strip is ~40 kcal; a slice of prosciutto is ~30 kcal.
- Nuts and seeds: A tablespoon of slivered almonds is ~50 kcal and adds crunch.
- Breading: Coatings soak oil during pan-frying and push numbers up quickly.
Lemon, pepper, garlic, chili, herbs, and vinegars bring big flavor for near-zero calories. Reach for those first.
Simple Cooking Methods And Calorie Impact
Steaming: Tender, bright, and straight-line calories; add fat only at the end if you want sheen.
Roasting: Dry heat deepens flavor. Skip oil to match steamed totals; add a measured teaspoon per serving if you want crisp edges.
Grilling: Quick char adds smoke. A light brush—about a teaspoon per serving—keeps tips glossy.
Air-frying: Crisp without much oil; a pump spray covers a tray with minimal add-ins.
Sautéing: A measured teaspoon per serving goes a long way. Add broth splashes to keep things moving.
Portions That Fit Real Meals
Most home cooks don’t weigh spears, so here are plate-friendly guides:
- Side for one: 6–8 medium spears steamed or roasted, about 110–150 g, landing near 22–30 kcal before toppings.
- Stir-fry add-in: 1 cup chopped pieces per person adds ~27 kcal and snap.
- Omelet filler: ½ cup chopped pieces per egg gives chew and color for ~13 kcal.
- Pasta toss: 1½ cups roasted pieces across two servings adds ~40–50 kcal total with lots of bite.
For weight control, stack water-rich vegetables around a lean protein and a smart starch. These stalks shine because fiber and water boost fullness on a tight calorie budget.
Weight Goals, Satiety, And Planning
Low energy density is the big win here. You get a tall pile for a small count, which pairs nicely with plate-method planning or calorie targets. Fiber helps meals stick with you, while the tender bite of the tips makes simple plates feel special. Try these moves:
- Fill half the plate with two water-rich vegetables, like spears plus tomatoes or cucumbers.
- Pick cooking methods that rely on heat and seasonings rather than heavy fats.
- Use oils as a finishing touch—measure teaspoons, not pours.
- Lean on acids: lemon juice, red wine vinegar, or a spoon of capers perks up flavor fast.
Add-Ons And Dressings: What They Add
Use this cheat sheet when you dress a tray or whisk a sauce. Values reflect common nutrition references and labels.
Add-On (Amount) | Extra Calories | Notes |
---|---|---|
Olive oil (1 tbsp) | ~119 | Brush or mist to spread thinly. |
Butter (1 tbsp) | ~102 | Finish off heat for shine. |
Parmesan, grated (1 tbsp) | ~22 | Strong flavor; small sprinkle works. |
Hollandaise (2 tbsp) | ~130 | Measure spoons, not ladles. |
Bacon, thin strip (1) | ~40 | Crumble to spread flavor. |
Prosciutto (1 slice) | ~30 | Wrap a bundle for a salty accent. |
Almonds, slivered (1 tbsp) | ~50 | Toast lightly for extra crunch. |
Aioli or mayo (1 tbsp) | ~90 | Use as a dip accent. |
Soy sauce (1 tbsp) | ~10 | Big umami; watch sodium. |
Sesame oil (1 tsp) | ~40 | Finish with drops, not glugs. |
Smart Swaps That Keep Flavor High
Big taste doesn’t need big calories. Try these ideas:
- Lemon-garlic pan sauce with stock and a pat of butter, split across four plates.
- Gremolata: chopped parsley, lemon zest, and minced garlic tossed over hot spears.
- Miso-honey glaze: a teaspoon of white miso whisked with hot water and a touch of honey for two servings.
- Shaved Parmesan in a micro-dose: a teaspoon per plate hits the same pleasure switch as a heavy shower.
Buying, Storing, And Prepping
Pick tight tips and firm stalks. Thickness varies by harvest; thin spears roast fast, thick spears grill well and stay juicy. Trim woody ends where they snap naturally, or shave thick bases for extra tenderness.
Store upright in a jar with a splash of water and a loose cover, then cook within a couple of days. If you need to hold longer, wrap cut ends in damp paper and chill. For weeknight speed, wash, trim, and keep spears ready in a sealed box so they’re the first vegetable you reach for.
Cooking Times That Hit The Sweet Spot
Steaming: 3–5 minutes for thin, 5–7 minutes for thick, to reach tender-crisp.
Roasting: 200°C/425°F for 10–15 minutes, flip once near the end.
Grilling: 2–4 minutes per side over medium-high heat.
Air-frying: 190°C/375°F for 7–10 minutes, shake once.
Sautéing: 5–7 minutes in a hot pan; splash with stock to keep tips juicy.
The target texture is tender with a snap. Overcooking dulls color and mutes that lively edge that makes plates feel fresh.
Common Calorie Quirks
Purple varieties: Pigments shift color, not energy. Per-gram values stay close, with a slightly sweeter bite.
Canned spears: The vegetable remains lean; packed liquids and salt change taste and texture. Rinse, drain, and portion the same way you would for fresh.
Pickled jars: The vegetable stays low energy; brine sugar is usually tiny per spear, so the change per serving is small.
How It Compares To Other Greens
Per 100 g raw, spears sit near ~20 kcal. That’s in the same light zone as cucumbers (~15 kcal/100 g) and zucchini (~17 kcal/100 g), and a touch under green beans (~31 kcal/100 g) or broccoli (~34 kcal/100 g). The takeaway for meal building: it’s an easy add when you want plate volume without moving your daily total much.
Label Reading And Dining Out Tips
Restaurant sides often get slicked with generous oil or butter. If you’re keeping a tight log, ask for a dry roast or steam with fat on the side, then add a teaspoon at the table. On packaged items, scan the line for sauces and dressings—those carry most of the calories. A plain frozen bag of spears cooks up nearly identical to fresh on a per-gram basis.
Recipe Templates Under 150 Calories
Charred Lemon Spears: Toss 200 g trimmed spears with a light spray of oil, roast at 425°F for 12 minutes, then squeeze half a lemon and add cracked pepper. Roughly 45–55 kcal total before any finishers.
Garlic-Chili Steam: Steam 150 g until crisp-tender. In a small bowl, stir 1 teaspoon oil with minced garlic and red pepper flakes; drizzle over and toss. Around 80–90 kcal.
Brothy Skillet: Sauté sliced garlic in 1 teaspoon oil, add 180 g spears and ¼ cup low-sodium stock, cover for 3–4 minutes, uncover to reduce. Finish with a teaspoon of grated Parmesan. About 100–110 kcal.
Bottom Line For Meal Planning
Spears bring flavor, texture, and generous volume with a gentle calorie footprint. Track by spears or cups when you’re cooking fast, and weigh when you need precision. Keep fats measured, lean on acid and aromatics, and you’ll serve plates that taste bright while keeping numbers in a comfortable range.