Carbohydrate Foods Reference: Every Major Source

Medical Disclaimer

This article is for informational purposes only and does not constitute medical advice. Always consult your physician or a qualified healthcare provider regarding any medical condition or treatment.

Key Takeaways

  • Carbohydrate foods come from six categories: grains, starchy vegetables, fruits, legumes, dairy, and added sugars or sweets.
  • A standard 'carb choice' is 15 grams; portion size therefore varies dramatically by food density.
  • Whole-food, fiber-rich carbs (oats, beans, fruit, sweet potatoes) raise blood sugar more gradually than refined carbs (white bread, sugar, juice).
  • Pairing carbs with protein, fat, and fiber slows digestion and lowers postprandial glucose spikes.

Carbohydrate foods are foods that contain starches, sugars, or fiber — the body’s primary fuel source. They fall into six broad categories: grains, starchy vegetables, fruits, legumes, dairy, and added sugars or sweets. Meat, fish, eggs, oils, and most non-starchy vegetables are essentially carb-free. This reference covers every major source with serving sizes and gram counts.

The Six Categories of Carbohydrate Foods

1. Grains and Grain Products

Grains are the most concentrated source of carbs in most diets. Whole grains keep the bran and germ (and most of the fiber); refined grains have these stripped away.

Food Serving Carbs (g) Fiber (g)
White bread 1 slice 15 0.6
Whole wheat bread 1 slice 15 2.0
Sourdough 1 slice 15 1.0
Bagel 1 medium (4 oz) 55 2.0
Tortilla, flour (6 in) 1 15 0.5
Tortilla, corn (6 in) 1 11 1.5
White rice (cooked) 1/3 cup 15 0.2
Brown rice (cooked) 1/3 cup 15 1.2
Quinoa (cooked) 1/3 cup 13 1.7
Pasta (cooked) 1/2 cup 20 1.0
Whole-wheat pasta (cooked) 1/2 cup 20 3.5
Oatmeal (cooked) 1/2 cup 15 2.0
Steel-cut oats (cooked) 1/2 cup 15 2.5
Cornflakes 3/4 cup 18 1.0
Granola 1/4 cup 20 2.0
Crackers (saltines) 5 10 0.5
Pretzels 3/4 oz 15 0.5
Pancake (4 in) 1 15 0.5
Hamburger bun 1 22 1.0

2. Starchy Vegetables

Food Serving Carbs (g)
White potato (baked) 1 small (3 oz) 15
Sweet potato 1/2 cup mashed 20
Corn 1/2 cup 15
Corn on the cob 1 ear (6 in) 20
Green peas 1/2 cup 12
Winter squash (acorn, butternut) 1 cup 22
Plantain (cooked) 1/2 cup 20
Cassava / yuca 1/3 cup 20

3. Fruits

Food Serving Carbs (g)
Apple 1 small 15
Banana 1/2 medium 15
Orange 1 small 15
Strawberries 1 1/4 cup 15
Blueberries 3/4 cup 15
Grapes 17 small 15
Watermelon 1 1/4 cup 15
Cantaloupe 1 cup 13
Mango 1/2 cup 15
Pineapple 3/4 cup 15
Raisins 2 tablespoons 15
Dates 3 small 15
Orange juice 1/2 cup 15
Apple juice 1/2 cup 15

4. Legumes (Beans, Lentils, Peas)

Food Serving Carbs (g) Protein (g)
Black beans (cooked) 1/2 cup 20 8
Kidney beans (cooked) 1/2 cup 20 8
Pinto beans (cooked) 1/2 cup 22 8
Chickpeas (cooked) 1/2 cup 22 7
Lentils (cooked) 1/2 cup 20 9
Edamame (shelled) 1/2 cup 10 9
Hummus 1/3 cup 15 5

5. Dairy

Food Serving Carbs (g)
Milk (skim, 1%, 2%, whole) 1 cup 12
Plain yogurt 3/4 cup 10
Plain Greek yogurt 3/4 cup 7
Flavored yogurt 3/4 cup 25-35
Kefir, plain 1 cup 12
Cottage cheese 1/2 cup 4
Hard cheese (cheddar, Swiss) 1 oz 0-1
Soy milk, unsweetened 1 cup 4
Almond milk, unsweetened 1 cup 1

6. Sweets and Added Sugars

Food Serving Carbs (g)
White sugar 1 tablespoon 12
Honey 1 tablespoon 17
Maple syrup 1 tablespoon 13
Regular soda 12 oz 39
Sweet tea 12 oz 30
Sports drink 20 oz 34
Chocolate bar 1.5 oz 26
Ice cream 1/2 cup 16-22
Doughnut (glazed) 1 medium 27
Cookie (chocolate chip) 1 medium 15

Non-Starchy Vegetables (Minimal Carbs)

These vegetables contain only 3-5 grams of carbs per cup and most carb-counting systems do not require them to be tracked: leafy greens, broccoli, cauliflower, asparagus, zucchini, bell peppers, mushrooms, tomatoes, cucumbers, eggplant, green beans, celery, onions, radishes, and Brussels sprouts.

Whole vs. Refined Carbohydrate Foods

Whole / Less Processed Refined / Processed
Steel-cut or rolled oats Instant flavored oatmeal
Brown rice, quinoa, barley White rice
100% whole wheat bread White bread, white bagels
Whole fruit Fruit juice, dried fruit
Sweet potato with skin White potato, French fries
Beans and lentils Refined chips, crackers

Whole-food carbs come bundled with fiber, vitamins, minerals, and phytonutrients that slow glucose absorption. For practical portion guidance, see our carbs food list and the foundational what are carbs reference.

How to Use This Reference

  1. Estimate the total grams of carbs at each meal.
  2. Aim for 45-60 grams per meal and 15-30 grams per snack as a starting framework.
  3. Pair carbs with protein, fat, and fiber to flatten glucose spikes.
  4. Choose whole-food versions whenever possible.
  5. Read labels — packaged foods often hide carbs in sauces, dressings, and “healthy” snacks.

According to the 2020-2025 Dietary Guidelines for Americans, carbohydrates should make up 45-65% of total daily calories, with at least half coming from whole, fiber-rich sources.

The Bottom Line

Carbohydrate foods are not all created equal. Grains, starchy vegetables, fruits, legumes, dairy, and sweets all count — but their effects on blood sugar differ based on fiber, processing, and portion. Use this reference to estimate carbs in any meal, prefer whole-food sources, and pair them with protein and healthy fat for steadier energy and better blood-sugar control.

Frequently Asked Questions

Which foods have the most carbohydrates?

By weight, the most concentrated carbohydrate foods are sugar (100% carb), dried fruit (75-80%), white rice and pasta (75-80% dry), bread (50%), and starchy vegetables like potatoes (20-25%). Beverages like regular soda, juice, and sweetened coffee drinks deliver 25-50 grams in a single 12-16 oz serving.

Are vegetables carbohydrate foods?

Yes, but carb content varies enormously. Non-starchy vegetables (greens, broccoli, peppers, cucumbers) contain 3-5 grams per cup. Starchy vegetables (potatoes, corn, peas, winter squash, sweet potatoes) contain 15-30 grams per half-cup serving and should be counted as carbs.

Is fruit a carbohydrate food?

Yes. All fruit contains natural sugars (fructose, glucose, sucrose) and counts as carbohydrate. A small piece of fruit, half a banana, 3/4 cup of berries, or 1 cup of melon each provide about 15 grams. Whole fruit raises blood sugar more slowly than juice because of fiber.

Are eggs and meat carbohydrate foods?

No. Plain meat, poultry, fish, shellfish, and eggs contain essentially zero carbohydrates. Breading, sauces, glazes, or marinades can add carbs. Processed meats like hot dogs and sausages may contain small amounts of added fillers (1-3 grams per serving).

Sources

  1. U.S. Department of Agriculture. FoodData Central. https://fdc.nal.usda.gov
  2. American Diabetes Association. Diabetes Plate Method and Carbohydrate Counting.
  3. Dietary Guidelines for Americans 2020-2025. https://www.dietaryguidelines.gov