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Cheese, colby

Whole food · Dairy and Egg Products

High proteinKeto-friendlyLow sugar
Cheese, colby

Photo: Wikipedia

Colby cheese is a semi-soft, American original with a mild, buttery flavor and a smooth, supple texture that's perfect for melting. Its signature marbled orange-and-white appearance comes from blending Colby with Monterey Jack, creating the iconic 'Colby-Jack.' Nutritionally, it's a dense source of protein and fat, providing substantial energy with minimal carbohydrates.

= 100 g
394 kcal
Calories
23.8 g
Protein
2.6 g
Carbs
32.1 g
Fat
0.00 g
Fiber
0.52 g
Sugar

Calorie split: 24% protein · 3% carbs · 73% fat

↓ Full nutrition

💚 Why it's loved

People adore Colby for its exceptional meltability and approachable, non-sharp flavor that complements rather than dominates. It's the quintessential 'fun' cheese, beloved in everything from nachos to grilled sandwiches for its creamy, gooey texture.

⚠️ Watch-outs & how to enjoy it better

Due to its high saturated fat and sodium content, it should be enjoyed in moderation by those monitoring heart health or blood pressure. As a dairy product, it is a common allergen. To balance, pair it with fiber-rich foods like whole-grain crackers or fresh fruit, and practice strict portion control.

Key benefits

🍽️ Popular dishes

🌍 Where it's eaten

💡 Did you know?

Colby cheese was first produced in 1885 in Colby, Wisconsin, and was originally made using a unique 'long-curd' washing process that gave it a milder flavor than its cheddar cousin.

Nutrition Facts
Amount Per 100 g
Calories394
% Daily Value*
Total Fat 32.1g41%
Saturated Fat 20.2g101%
Trans Fat —
Cholesterol 95.0mg32%
Sodium 604mg26%
Total Carbohydrate 2.6g1%
Dietary Fiber 0.00g0%
Total Sugars 0.52g
Protein 23.8g
Vitamin D 0.60mcg3%
Calcium 685mg53%
Iron 0.76mg4%
Potassium 127mg3%
* The % Daily Value tells you how much a nutrient in a serving of food contributes to a daily diet. 2,000 calories a day is used for general nutrition advice.

Full nutrition (USDA data · scales with serving)

Water38.2 g
Energy394 kcal
Energy1647 kj
Protein23.8 g
Total lipid (fat)32.1 g
Ash3.4 g
Carbohydrate, by difference2.6 g
Fiber, total dietary0.00 g
Total Sugars0.52 g
Calcium, Ca685 mg
Iron, Fe0.76 mg
Magnesium, Mg26.0 mg
Phosphorus, P457 mg
Potassium, K127 mg
Sodium, Na604 mg
Zinc, Zn3.1 mg
Copper, Cu0.04 mg
Manganese, Mn0.01 mg
Selenium, Se14.5 ug
Vitamin C, total ascorbic acid0.00 mg
Thiamin0.01 mg
Riboflavin0.38 mg
Niacin0.09 mg
Pantothenic acid0.21 mg
Vitamin B-60.08 mg
Folate, total18.0 ug
Folic acid0.00 ug
Folate, food18.0 ug
Folate, DFE18.0 ug
Choline, total15.4 mg
Vitamin B-120.83 ug
Vitamin B-12, added0.00 ug
Vitamin A, RAE264 ug
Retinol257 ug
Carotene, beta82.0 ug
Carotene, alpha0.00 ug
Cryptoxanthin, beta0.00 ug
Vitamin A, IU994 iu
Lycopene0.00 ug
Lutein + zeaxanthin0.00 ug
Vitamin E (alpha-tocopherol)0.28 mg
Vitamin E, added0.00 mg
Vitamin D (D2 + D3), International Units24.0 iu
Vitamin D (D2 + D3)0.60 ug
Vitamin D3 (cholecalciferol)0.60 ug
Vitamin K (phylloquinone)2.7 ug
Alcohol, ethyl0.00 g
Caffeine0.00 mg
Theobromine0.00 mg

Fat & fatty acid profile (per 100g)

Fatty acids, total saturated20.2 g
SFA 4:01.0 g
SFA 6:00.26 g
SFA 8:00.32 g
SFA 10:00.60 g
SFA 12:00.42 g
SFA 14:03.8 g
SFA 16:08.2 g
SFA 18:03.6 g
Fatty acids, total monounsaturated9.3 g
MUFA 16:10.98 g
MUFA 18:17.8 g
MUFA 20:10.00 g
MUFA 22:10.00 g
Fatty acids, total polyunsaturated0.95 g
PUFA 18:20.68 g
PUFA 18:30.28 g
PUFA 18:40.00 g
PUFA 20:40.00 g
PUFA 20:5 n-3 (EPA)0.00 g
PUFA 22:5 n-3 (DPA)0.00 g
PUFA 22:6 n-3 (DHA)0.00 g
Cholesterol95.0 mg

Amino acid profile (per 100g)

Tryptophan0.30 g
Threonine0.84 g
Isoleucine1.5 g
Leucine2.3 g
Lysine2.0 g
Methionine0.62 g
Cystine0.12 g
Phenylalanine1.3 g
Tyrosine1.1 g
Valine1.6 g
Arginine0.90 g
Histidine0.83 g
Alanine0.67 g
Aspartic acid1.5 g
Glutamic acid5.8 g
Glycine0.41 g
Proline2.7 g
Serine1.4 g

FAQ

What is the difference between Colby and Cheddar?
Colby is washed with water during production, which removes some lactic acid, resulting in a milder, moister, and more elastic cheese. Cheddar is not washed, leading to a sharper, crumblier texture as it ages.

Is Colby-Jack the same as Colby?
No. Colby-Jack (or Co-Jack) is a marbled blend of Colby and Monterey Jack cheeses. Pure Colby is a single, orange-colored cheese.

Can I substitute Colby in recipes?
Yes, it's a versatile melting cheese. For a similar melt and mild flavor, use Monterey Jack, mild cheddar, or a blend. For a sharper taste, use a medium cheddar.

Nutrient density (calculated · NRF9.3)

4
Low nutrient density — rich in calcium
Nutrient Rich Foods index: beneficial nutrients (protein, fiber, vitamins, minerals) minus saturated fat, added sugar & sodium, per 100 kcal.

NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.

Weight-loss friendliness (composite index)

25
Low for weight loss
Energy density 3.94 kcal/g · 24% calories from protein · 0.0 g fiber · 0.5 g sugar per 100 g.

Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.

Dietary load (calculated from USDA values)

+16.3
Acid-forming — PRAL 16.3 mEq / 100 g
Potential renal acid load. Positive = acid-forming, negative = alkaline-forming.

Sodium-to-potassium ratio: 4.76 (lower is better — aim for ≤ 1)

Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.

Related foods

Egg, whole, cooked, fried196 kcalEgg, whole, cooked, hard-boiled155 kcalEgg, whole, raw, fresh143 kcal