Whole food · Dairy and Egg Products
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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.
Calorie split: 24% protein · 3% carbs · 73% fat
↓ Full nutritionPeople 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.
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.
Colby cheese was first produced in 1885 in Colby, Wisconsin, and was originally made using a unique 'long-curd' washing process that gave it a milder flavor than its cheddar cousin.
| Water | 38.2 g |
| Energy | 394 kcal |
| Energy | 1647 kj |
| Protein | 23.8 g |
| Total lipid (fat) | 32.1 g |
| Ash | 3.4 g |
| Carbohydrate, by difference | 2.6 g |
| Fiber, total dietary | 0.00 g |
| Total Sugars | 0.52 g |
| Calcium, Ca | 685 mg |
| Iron, Fe | 0.76 mg |
| Magnesium, Mg | 26.0 mg |
| Phosphorus, P | 457 mg |
| Potassium, K | 127 mg |
| Sodium, Na | 604 mg |
| Zinc, Zn | 3.1 mg |
| Copper, Cu | 0.04 mg |
| Manganese, Mn | 0.01 mg |
| Selenium, Se | 14.5 ug |
| Vitamin C, total ascorbic acid | 0.00 mg |
| Thiamin | 0.01 mg |
| Riboflavin | 0.38 mg |
| Niacin | 0.09 mg |
| Pantothenic acid | 0.21 mg |
| Vitamin B-6 | 0.08 mg |
| Folate, total | 18.0 ug |
| Folic acid | 0.00 ug |
| Folate, food | 18.0 ug |
| Folate, DFE | 18.0 ug |
| Choline, total | 15.4 mg |
| Vitamin B-12 | 0.83 ug |
| Vitamin B-12, added | 0.00 ug |
| Vitamin A, RAE | 264 ug |
| Retinol | 257 ug |
| Carotene, beta | 82.0 ug |
| Carotene, alpha | 0.00 ug |
| Cryptoxanthin, beta | 0.00 ug |
| Vitamin A, IU | 994 iu |
| Lycopene | 0.00 ug |
| Lutein + zeaxanthin | 0.00 ug |
| Vitamin E (alpha-tocopherol) | 0.28 mg |
| Vitamin E, added | 0.00 mg |
| Vitamin D (D2 + D3), International Units | 24.0 iu |
| Vitamin D (D2 + D3) | 0.60 ug |
| Vitamin D3 (cholecalciferol) | 0.60 ug |
| Vitamin K (phylloquinone) | 2.7 ug |
| Alcohol, ethyl | 0.00 g |
| Caffeine | 0.00 mg |
| Theobromine | 0.00 mg |
| Fatty acids, total saturated | 20.2 g |
| SFA 4:0 | 1.0 g |
| SFA 6:0 | 0.26 g |
| SFA 8:0 | 0.32 g |
| SFA 10:0 | 0.60 g |
| SFA 12:0 | 0.42 g |
| SFA 14:0 | 3.8 g |
| SFA 16:0 | 8.2 g |
| SFA 18:0 | 3.6 g |
| Fatty acids, total monounsaturated | 9.3 g |
| MUFA 16:1 | 0.98 g |
| MUFA 18:1 | 7.8 g |
| MUFA 20:1 | 0.00 g |
| MUFA 22:1 | 0.00 g |
| Fatty acids, total polyunsaturated | 0.95 g |
| PUFA 18:2 | 0.68 g |
| PUFA 18:3 | 0.28 g |
| PUFA 18:4 | 0.00 g |
| PUFA 20:4 | 0.00 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 |
| Cholesterol | 95.0 mg |
| Tryptophan | 0.30 g |
| Threonine | 0.84 g |
| Isoleucine | 1.5 g |
| Leucine | 2.3 g |
| Lysine | 2.0 g |
| Methionine | 0.62 g |
| Cystine | 0.12 g |
| Phenylalanine | 1.3 g |
| Tyrosine | 1.1 g |
| Valine | 1.6 g |
| Arginine | 0.90 g |
| Histidine | 0.83 g |
| Alanine | 0.67 g |
| Aspartic acid | 1.5 g |
| Glutamic acid | 5.8 g |
| Glycine | 0.41 g |
| Proline | 2.7 g |
| Serine | 1.4 g |
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.
NRF9.3 index — Fulgoni, Keast & Drewnowski, 2009. Computed from USDA nutrients.
Composite of energy density (Rolls et al., 1999), protein & fiber satiety, minus sugar. A calculated heuristic — ranks satiety-per-calorie, not a clinical measure.
Sodium-to-potassium ratio: 4.76 (lower is better — aim for ≤ 1)
Sodium:potassium per WHO potassium guidance. Computed from USDA nutrients.