Lean Cuisine Spaghetti with Meatballs: 17g Protein, Labelgrade B- (73/100)

B- 73 / 100 — A surprisingly efficient frozen pasta dinner: 17g of protein and 4g of fiber for 280 calories, with very low saturated fat and a low sugar load. The grade is held in B- territory by a long, lab-leaning ingredient deck — maltodextrin, modified starches, textured soy, caramel color, multiple flavor sub-formulas — and by the fact that most of the bowl is refined-flour pasta, so the per-100g protein density is only fair.

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Protein
59/100
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Ingredients
70/100
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Sat fat
97/100
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Sodium
71/100
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Sugar
92/100
🌾
Fiber
41/100

The short answer

Lean Cuisine Spaghetti with Meatballs delivers 17 g of protein and 4 g of fiber for 280 calories in a single 9.5 oz (269 g) box (USDA FDC 2758626) — spaghetti in tomato sauce with beef-and-pork meatballs. It earns Labelgrade B- (73 / 100). Read that grade through the lens of what this product is: a calorie-capped diet dinner. The 280-calorie ceiling is the entire positioning, and against it the protein and the very low 1.5 g of saturated fat look genuinely smart. What holds it at B- is the other side of “convenience”: most of the box is refined-flour pasta, so protein-per-100g is only fair, and the ingredient deck is long and engineered. Honest read — this is a calorie-control and convenience play, not a protein-dense or clean-label one.

Why the B-

DimensionGradeScoreWhy
Protein densityC-59 / 100~6 g per 100 g. The 17 g total is fine, but it’s diluted across a box that’s mostly pasta and sauce — this is the meal’s real weak spot
Ingredient qualityB-70 / 100Real tomatoes, beef, and pork wrapped in maltodextrin, modified starch, textured soy, caramel color, and several nested flavor sub-formulas
Saturated fat loadA+97 / 1001.5 g per box — a tomato (not cream) sauce and lean meatballs keep total fat to 4.5 g
Sodium loadB-71 / 100670 mg, ~29% of the daily limit. Moderate for a frozen entree, but not low — the joint-biggest ding alongside density
Sugar loadA92 / 1005 g total, ~2 g added — low for any tomato sauce, which always carries some
FiberD41 / 1004 g per box — modest, from the tomatoes plus the rolled oats in the meatballs

The grade is honest about the core tension: nothing here is bad, but two structural facts — a pasta-heavy plate (C- density) and a heavily processed deck (B- ingredients) — cap a meal whose fat and sugar numbers would otherwise grade much higher.

What the 280-calorie cap actually buys you

This is the number to understand, because it explains every other compromise. A sit-down plate of spaghetti and meatballs runs 800–1,100 calories; Lean Cuisine engineers this one down to 280 by shrinking the portion and leaning the meatballs. That’s why the meatballs carry rolled oats and textured soy flour as extenders — they stretch a small amount of beef and pork into something that reads as “meatballs” at a calorie target a from-scratch version can’t hit. The payoff is real: 17 g of protein for under 300 calories, microwaved in four minutes, with built-in portion control you’d have to weigh out yourself at home. The cost is equally real: it’s a modest plate, and the calorie discipline comes from food science, not from a shorter ingredient list.

The protein is good for the calories, light for a dinner

17 g clears the FDA “high in protein” line (34% of the 50 g Daily Value), and per-calorie it’s efficient. But measured as a meal, 17 g is on the light side — roughly the protein in 2 oz of cooked meat, about a third of a typical dinner portion. That gap is the honest knock the C- density grade is pointing at. If you’re using this to cut calories at lunch, the protein is plenty. If it’s dinner and you train or you’re managing satiety, treat it as a base: a side of Greek yogurt, cottage cheese, or extra chicken does more for the protein-per-calorie ratio than a second box, which would just double the pasta.

How it compares

The fair benchmark is other single-serve frozen pasta entrees — the lean diet lines and the full-fat indulgent ones.

ProductProtein per mealCaloriesFiberSodium
Lean Cuisine Spaghetti with Meatballs (this product)17 g (269 g)2804 g670 mg
Stouffer’s Lasagna with Meat & Sauce (single serve)19–24 g350–3804 g850–950 mg
Smart Ones Spaghetti with Meatballs14 g2904 g560 mg
Healthy Choice Cafe Steamers (beef entrees)12–15 g180–2304–5 g550–600 mg

Two honest takeaways. First, among the lean lines this one punches above its calories: 17 g at 280 calories beats Smart Ones on protein at a near-identical calorie count, and it carries less saturated fat than the indulgent Stouffer’s lasagna. Second, the low calorie figure is double-edged — the Stouffer’s lasagna gives you more protein per plate, just at 70–100 more calories and noticeably more sodium. If calorie control is the goal, this is one of the smarter frozen pastas on the shelf. If you want a filling dinner or a short ingredient list, look elsewhere.

Ingredients

The label splits into three parts. Sauce: water, tomatoes, tomato paste, and tomato juice up front (the A-grade sugar load tracks with a real tomato base), then bleached wheat flour, modified food starch, a multi-component seasoning built on maltodextrin, dried soy sauce, caramel color, and autolyzed yeast extract for savor and color. Pasta: cooked semolina pasta with a little soybean oil — the bulk of the box, and the reason density grades C-. Meatballs: cooked beef and pork stretched with rolled oats and textured soy flour, bound with modified starch and dried egg whites, seasoned with a hydrolyzed-beef flavor sub-formula. Translation: a real tomato-and-meat foundation, scaffolded by the processing it takes to hold a shelf-stable, calorie-capped meal together. (Verbatim list from the USDA Branded Foods entry, FDC 2758626.)

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Quick Facts

Per serving · 1 package (269 g)

Size 9.5 oz (269 g)
UPC 00013800103901
Verified 2026-05-28 · checked monthly
280
Calories
17g
Protein 34% DV
43g
Carbs 16% DV
4.49g
Fat 6% DV
per 100 g
6.3g protein · 104 cal ·1.9g sugar ·249mg sodium
per oz (1 oz)
1.8g protein · 30 cal ·0.53g sugar ·71mg sodium
Sugar 5g · 1.88g added
Fiber 4.04g · 14% DV
Saturated fat 1.51g
Trans fat 0g
Sodium 670mg · 29% DV
Cholesterol 18.8mg
Calcium 69.9mg · 5% DV
Iron 2.31mg · 13% DV
Potassium 570mg · 12% DV
Full nutrition facts
Nutrition Facts
Nutrient Per Serving (1 package (269 g))
Calories280
Protein17g
Total Fat4.49g
Saturated Fat1.51g
Trans Fat0g
Total Carbohydrates43g
Dietary Fiber4.04g
Total Sugars5g
Added Sugars1.88g
Sodium670mg
Cholesterol18.8mg
Calcium69.9mg
Iron2.31mg
Potassium570mg

Scope: This page applies specifically to Lean Cuisine Spaghetti with Meatballs (9.5 oz (269 g)) · UPC 00013800103901. Other sizes, flavors, or formulations may differ.

How this fits each diet

Each score is computed from the same USDA nutrition + ingredient data, against the published rules of each diet. They tell you "does this food fit this diet" — not whether the diet is right for you.

Vegan
F 0/100

contains animal-derived ingredients

Vegetarian
F 0/100

contains meat, fish, or gelatin

Gluten-free
F 0/100

contains a gluten-bearing ingredient

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Frequently Asked Questions

How much protein is in Lean Cuisine Spaghetti with Meatballs?

17 g per 9.5 oz (269 g) box (USDA FDC 2758626) — enough to clear the FDA 'high in protein' bar. The protein comes from the beef-and-pork meatballs, propped up by textured soy flour and dried egg whites. Per 100 g it works out to only about 6 g, because most of the box's weight is spaghetti and sauce, not meatball.

Why does it only score B- if 17 g of protein is good?

Because 17 g is good for the *calorie count*, not for the *plate*. Labelgrade scores protein density per 100 g, and at ~6 g per 100 g this lands at C- (59) — most of the box is refined-flour pasta. Pair that with a B- (70) ingredient deck and you get an overall B- (73). The macros are smart; the food is engineered.

How many calories are in it, and is that the point?

280 calories for the entire box — and yes, the calorie cap is the whole reason Lean Cuisine exists. A restaurant spaghetti-and-meatballs runs 800–1,100 calories; this is built to be a third of that. The catch is portion: 280 calories of spaghetti is a modest plate, and many people finish it still wanting a side.

How much sodium does it have for a 'diet' meal?

670 mg per box — about 29% of the 2,300 mg daily limit, which scores B- (71). That's moderate for a frozen entree (many run 700–950 mg), but 'portion-controlled' on calories does not mean low-sodium: the tomato sauce, the seasoning blend, the dried soy sauce, and the salted meatballs each add their share.

Why is the ingredient quality only a B-?

Because 'spaghetti and meatballs' hides a long processed deck. Alongside real tomatoes, beef, and pork sit maltodextrin, modified food starch, textured soy flour, caramel color, autolyzed yeast extract, and several nested flavor sub-formulas. None is alarming alone, but together they mark this as a heavily engineered convenience meal — which is exactly the trade you make for a 4-minute dinner.

Does it contain common allergens?

Yes — four of the majors in one box: wheat (pasta and bleached flour), soy (dried soy sauce, textured soy flour, soybean oil), milk (parmesan), and egg (dried egg whites). Always check the package if any apply to you.

Is this a good choice if I'm chasing protein rather than just cutting calories?

Only partly. As a *calorie-controlled* meal it's a strong protein play. But 17 g is roughly 2 oz of cooked meat's worth — fine for a light lunch, light for a full dinner. If protein density is the goal, a leaner entree or adding a side of Greek yogurt or chicken does more than this box alone.