Is lupin flour keto?

Lupin flour

Keto-friendly Yes — lupin flour is keto-friendly.

A high-protein, high-fiber legume flour that behaves more like wheat in breads and pasta. Lupin is related to peanuts — skip it if you have a peanut allergy.

Nutrition per serving

¼ cup · 28 g
Net carbs
1.1g
Calories
90kcal
Protein
12g
Fat
2g
Total carbs
12 g
Fiber
11 g
One serving vs. a 20 g daily net-carb limit 6%

About 125 g of lupin flour adds up to 5 g net carbs — roughly 4.5 typical servings.

Nutrition facts for lupin flour
NutrientPer servingPer 100 g
Calories90 kcal321 kcal
Total carbohydrate12 g43 g
Dietary fiber11 g39 g
Net carbs1.1 g4 g
Protein12 g43 g
Fat2 g7 g

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Frequently asked questions

Is lupin flour keto?

Yes — lupin flour is keto-friendly. A high-protein, high-fiber legume flour that behaves more like wheat in breads and pasta. Lupin is related to peanuts — skip it if you have a peanut allergy.

How many net carbs are in lupin flour?

¼ cup (28 g) of lupin flour has about 1.1 g net carbs (12 g total carbs minus 11 g fiber). Per 100 g, that's 4 g net carbs.

How much lupin flour can I eat on keto?

About 125 g of lupin flour adds up to 5 g net carbs — roughly 4.5 typical servings. On a typical 20 g daily limit, one serving uses about 6% of your carbs.

What is a good keto substitute for lupin flour?

See our full guide: keto flour substitutes.

More baking & flours

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Source: Typical lupin flour label (¼ cup/28 g: 12 g carbs, 11 g fiber, 12 g protein). Net carbs = total carbohydrate − fiber. Rating: Keto-friendly — Low in net carbs per typical serving (about 5 g or less). Fits easily into a 20–30 g daily limit. How we rate foods. Last reviewed October 18, 2026.

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