Is lasagna keto?

Lasagna

Not keto No — lasagna is not keto-friendly.

A restaurant-size piece of meat lasagna has about 45 g net carbs from the noodles and sauce. Thin zucchini or eggplant slices work well in place of the pasta sheets.

Nutrition per serving

1 restaurant piece · 457 g
Net carbs
45g
Calories
845kcal
Protein
50g
Fat
49g
Total carbs
52 g
Fiber
6.9 g
One serving vs. a 20 g daily net-carb limit 226%

About 50.5 g of lasagna adds up to 5 g net carbs — about 11% of a typical serving.

Nutrition facts for lasagna
NutrientPer servingPer 100 g
Calories845 kcal185 kcal
Total carbohydrate52 g11 g
Dietary fiber6.9 g1.5 g
Net carbs45 g9.9 g
Sugars 14 g 3.2 g
Protein50 g11 g
Fat49 g11 g

Portion calculator

Open carb counter →
Net carbs
– g
Calories
–
Protein
– g
Fat
– g

0% of your 20 g daily net-carb limit. Personalize

Compare

Better keto swaps for lasagna

Keto substitutes for pasta & noodles 7 alternatives with carb comparisons and recipes Read guide

Low-carb recipes that replace lasagna

Frequently asked questions

Is lasagna keto?

No — lasagna is not keto-friendly. A restaurant-size piece of meat lasagna has about 45 g net carbs from the noodles and sauce. Thin zucchini or eggplant slices work well in place of the pasta sheets.

How many net carbs are in lasagna?

1 restaurant piece (457 g) of lasagna has about 45 g net carbs (52 g total carbs minus 6.9 g fiber). Per 100 g, that's 9.9 g net carbs.

How much lasagna can I eat on keto?

About 50.5 g of lasagna adds up to 5 g net carbs — about 11% of a typical serving. On a typical 20 g daily limit, one serving uses about 226% of your carbs.

What is a good keto substitute for lasagna?

More meals & takeout

Full meals & takeout list

Source: USDA FoodData Central (SR Legacy #169850): Restaurant, Italian, lasagna with meat. Net carbs = total carbohydrate − fiber. Rating: Not keto — More than about 10 g net carbs per typical serving. Swap it for a low-carb alternative. How we rate foods. Last reviewed October 18, 2026.

Popular searches

↑↓ to navigate · Enter to open See all results →