Calorie data · Prepared Foods← All foods

How many calories in
lasagna?

Per 100g, lasagna delivers 135 calories. Carb- or fat-dominant macros; not a strong protein source. A typical restaurant portion is 200-400g, so calorie totals scale fast.

135
kcal · 100g
8g
Protein
14g
Carbs
5g
Fat
Servings

Common serving sizes.

Calories scale with portion. Here's how a typical lasagna serving translates in your tracker:

Serving
Calories
Protein
3 oz (85g)
115 kcal
6.8g
4 oz (113g)
153 kcal
9.1g
1 cup (~150g)
203 kcal
12.0g
Track this food

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FAQ

Quick answers.

How many calories in lasagna?

Lasagna has approximately 135 calories per 100g. A typical serving — 3 oz (85g) — comes in at 115 calories.

How much protein is in lasagna?

8g of protein per 100g. That puts lasagna at roughly 5.9g of protein per 100 calories — a useful lens when comparing to other prepared foods sources.

How do I log lasagna accurately?

The simplest method: weigh it on a kitchen scale, then enter grams in your tracker. With SpotWell, you can skip the scale — point the camera at the plate and the AI estimates the portion in under a second. Adjust the value if it looks off.

Is lasagna good for weight loss?

It depends on your overall calorie target. Lasagna sits in a moderate calorie range. It can fit any goal — weight loss, maintenance, or muscle gain — when portioned to your daily target.