Cheddar cheese is a hard, aged cheese made from cow’s milk. It is very low in carbohydrates and high in fat and protein, making it suitable for low-carb, keto, and diabetic-friendly eating.

Quick Carb Snapshot

  • Carbs (per 100 g): ~1–2 g
  • Carbs (standard portion): ~0–1 g per 1 oz
  • Glycemic Index: Very low
  • Similar Low-Carb Options: Colby, Monterey Jack
  • Blood Sugar Impact: Lower
  • Keto-Friendly? Yes

Key Traits

  • Texture: Firm to crumbly
  • Flavor: Sharp, savory
  • Carb Impact: Very low
  • GI / GL Notes: Negligible
  • Common Uses: Melting, slicing, snacking

Best For

  • Low-carb snacks
  • Melting into dishes
  • Flavor and fat addition

Avoid For

  • Lactose intolerance (sensitivity varies)
  • Ultra-processed cheese products
  • Overconsumption for calorie control

Why Choose Cheddar Cheese for Low-Carb Eating

Texture & Structure

  • Melts smoothly
  • Adds body without starch
  • Improves satiety

Flavor & Nutrition

  • High fat and protein
  • Very low carbs
  • Calorie-dense

Storage & Shelf Life

Pantry

Not shelf-stable.

Cooked

Keeps several weeks refrigerated when wrapped.

Signs It Has Gone Bad

  • Mold beyond surface spots
  • Sour smell
  • Oily texture

Allergy & Dietary Flags

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

Often compared to Colby and Monterey Jack, cheddar is a
low-carb cheese staple.