Foods

Corn Calories and Macros — Nutrition Facts per 1 cup kernels (164g, cooked)

Corn: 157 cal, 5.6g protein, 34.4g carbs, 2.5g fat per 1 cup kernels (164g, cooked). Full nutrition breakdown, how corn fits common goals, and the fastest way to track it.

By Bento Bunny Team

A serving of corn — 1 cup kernels (164g, cooked) — comes to 157 calories, with 5.6g of protein, 34.4g of carbs, and 2.5g of fat. Below is the complete USDA-sourced breakdown, plus how those numbers play with typical calorie and macro targets.

Corn nutrition facts

NutrientPer 1 cup kernels (164g, cooked)% Daily Value*
Calories157 kcal8%
Protein5.6 g11%
Carbohydrates34.4 g13%
Fat2.5 g3%
Saturated fat0.3 g2%
Fiber3.9 g14%
Sugar7.4 g
Sodium2 mg0%
Cholesterol0 mg0%
Potassium358 mg8%
Calcium5 mg0%
Iron0.8 mg4%
Vitamin C9 mg10%

*Percent Daily Values are based on a 2,000-calorie diet. Source: USDA FoodData Central.

Boiled sweet corn. Starchy enough that some trackers treat it as a grain — at ~96 kcal per 100g it's closer to rice than to green vegetables.

How does corn fit your goals?

Corn is a carb-dominant food, with 34.4g of carbohydrate per 1 cup kernels (164g, cooked). That makes it a useful pre- or post-training fuel source, especially for endurance work or higher-volume strength sessions. If you're tracking for fat loss, the lever isn't avoiding carbs — it's portioning them around the parts of your day where the energy is actually used.

Diet-wise, corn fits vegan and vegetarian eating patterns.

Micronutrients worth noting

Beyond the macros, corn pulls real weight on fiber (14% DV) and vitamin C (10% DV) per 1 cup kernels (164g, cooked) — the kind of micronutrient density that calorie counts alone don't show.

How corn compares to other vegetables

Food (per 100g)CaloriesProteinCarbsFat
Corn963.4g21g1.5g
Baked Potato932.5g21.2g0.1g
Sweet Potato902g20.7g0.2g
Green Peas845.4g15.6g0.2g

Tracking corn in Bento Bunny

Logging foods like corn manually means digging through a database, picking the right entry, and adjusting the serving size — multiple taps per meal. With Bento Bunny's AI photo tracking, you snap one picture and the macros land in your daily total automatically. For corn specifically, the model recognises typical portion sizes well, so the numbers above will land within a few percent of what you'd get from manual weighing.

Related foods

Browse all vegetables in the food database.

Corn calories by serving size

ServingCaloriesProteinCarbsFat
1 cup kernels (164g, cooked)1575.6g34.4g2.5g
1 medium ear (103g)993.5g21.6g1.5g
100g963.4g21g1.5g

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Frequently Asked Questions

How many calories are in 1 cup kernels (164g, cooked) of corn?
Corn contains 157 calories per 1 cup kernels (164g, cooked), made up of 5.6g of protein, 34.4g of carbohydrates, and 2.5g of fat.
How many calories are in 100g of corn?
Per 100g, corn comes to 96 calories, with 3.4g of protein, 21g of carbs, and 1.5g of fat (USDA FoodData Central).
How much protein is in corn?
A 1 cup kernels (164g, cooked) serving of corn provides 5.6g of protein, which is roughly 11% of the FDA daily value of 50g.
Are the carbs in corn healthy?
The 34.4g of carbs in a 1 cup kernels (164g, cooked) serving of corn are best framed as fuel — useful around training or active periods. They're not inherently "good" or "bad"; what matters is how the total fits into your daily calorie and carbohydrate targets.
What's the easiest way to track corn?
Photo-based logging is the fastest path — apps like Bento Bunny identify corn and estimate portion size from a single picture, removing the need to search a database or weigh every serving.