Potato flour is made from whole cooked potatoes that are dried and finely ground. Unlike potato starch, it retains more fiber and flavor but is still very high in digestible carbohydrates. Potato flour is not suitable for low-carb, keto, or diabetic-friendly eating.

Quick Carb Snapshot

  • Carbs (per 100 g): ~80–85 g net
  • Carbs (standard portion): ~18–22 g per 2 tbsp
  • Glycemic Index: High
  • Best Substitutes: Almond flour, coconut flour
  • Blood Sugar Impact: High
  • Keto-Friendly? No

Key Traits

  • Texture: Fine, dense powder
  • Flavor: Mild potato
  • Carb Impact: High
  • GI / GL Notes: Rapid glucose release
  • Common Uses: Gluten-free baking, thickening

Best For

  • Traditional gluten-free baking
  • Softening bread crumb
  • Carb-inclusive cooking

Avoid For

  • Low-carb or keto diets
  • Blood sugar control
  • Diabetic meal plans

Why Potato Flour Are High-Carb

Texture & Structure

  • Absorbs large amounts of liquid
  • Adds density to doughs
  • Heavier than wheat flour

Flavor & Nutrition

  • More nutrients than starch
  • Still very carb-dense
  • Minimal protein

Best Low-Carb Ways to Replace Potato Flour

Low-Carb Swaps by Use

  • Baking: Almond flour
  • Thickening: Xanthan gum
  • Structure: Coconut flour (adjust liquid)

Tips for Successful Swaps

  • Use much smaller quantities
  • Increase moisture with nut flours
  • Combine gums for structure

Storage & Shelf Life

Pantry

Store airtight in a cool, dry place.

Cooked

Baked goods keep 3–4 days refrigerated.

Signs It Has Gone Bad

  • Off smell
  • Clumping from moisture
  • Insect contamination

Allergy & Dietary Flags

  • Gluten-Free: Yes
  • Nuts: No
  • Nightshade: Yes (potato)
  • Vegan / Vegetarian: Yes

Often confused with potato starch, potato flour is best replaced with
almond flour or coconut flour for carb control.

Best Low-Carb Swaps

Best Overall Swap

Almond Flour

View Almond Flour →
Secondary Swap

Coconut Flour

View Coconut Flour →
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