RankingsApril 26, 2026ยท6 min read

Most Nutritious Grains, Ranked by Data

From quinoa to oats to rice โ€” which grains actually deliver the most nutrition? The data has answers.

Whole-category ranking instead of cherry-picked favorites

Nutrient density scoring that accounts for calories

Clear standout nutrients for each recommended food

Editorial Transparency/Published April 26, 2026/Updated April 26, 2026

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EatAndAchieve Editorial System

AI-assisted editorial system

This content is assembled from USDA FoodData Central data, in-house ranking logic, and reusable editorial templates to make nutrition information easier to understand.

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Jordan Vale

Founder, editor, and product builder

Jordan reviews pages for clarity, methodology, and product accuracy before they go live. He also maintains the code, data pipeline, and editorial standards for the site.

How This Page Is Made

Pages on EatAndAchieve combine USDA source data, site-specific scoring logic, and AI-assisted drafting, then receive human review for clarity and methodology. They are educational tools, not medical advice. Read more on the About page.

We analyzed all 191 cereal grains and pasta in the USDA database and ranked them by overall nutritional density โ€” factoring in protein, fiber, vitamins, and minerals relative to calories. All values are per 100g from USDA FoodData Central.

What is being ranked

These are category-specific foods scored for overall nutrient density, not just one headline vitamin or mineral.

Why calories matter

Foods score better when they deliver more useful nutrition for the calories they cost.

How to read it

Use the top of the list for reliable staples, then scan the tradeoffs before making a food a daily default.

What makes this category strong

Category spotlights are broader than nutrient posts. They reward foods that do several jobs well at once instead of winning one narrow metric.

Best for

Finding reliable staples inside one aisle of the grocery store.

Read the list this way

Higher-ranked foods usually combine better micronutrients, better fiber or protein, and a more reasonable calorie tradeoff.

Oat bran, cooked ranks #1 because it is the strongest all-around performer in this category, not just the winner of one narrow metric. 40 kcal per 100g is low enough that you can lean on it pretty heavily without blowing up the calorie side of the equation.

Serving snapshot: 2 tbsp (15g) = 6kcal and 0.48g proteinSource: FDA RACC - FDA RACC for bran and wheat germ is 15 g.
Protein: 8.3g (17% DV)Fiber: 6.7g (24% DV)Iron: 5.8mg (32% DV)Calcium: 361mg (28% DV)

Cornmeal, yellow, self-rising, bolted, plain, enriched earns this spot by delivering a strong mix of nutrients without wasting too many calories. 334 kcal per 100g is the tradeoff here, though the nutrient package is still good enough to justify the ranking. The biggest contributors to its score are fiber (24% DV), iron (32% DV), calcium (28% DV).

Serving snapshot: 1/4 cup (30g) = 100kcal and 2.5g proteinSource: FDA RACC - FDA RACC for flours and cornmeal is 30 g.

Worth knowing

High in sodium at 1250mg per 100g, so it may not be the best fit for a low-sodium diet.

Protein: 14g (27% DV)Fiber: 6.7g (24% DV)Iron: 7.6mg (42% DV)Magnesium: 248mg (59% DV)

Amaranth grain, uncooked makes the list because its overall nutrient density holds up well against the rest of this category. At 371 kcal per 100g, it is not especially light, but the nutrient density is still strong enough to keep it near the top. The biggest contributors to its score are protein (27% DV), fiber (24% DV), iron (42% DV).

Serving snapshot: 1/4 cup (40g) = 148kcal and 5.4g proteinSource: FDA RACC - FDA grain-product fallback based on dry cereal and grain reference amounts.

Teff, cooked earns this spot by delivering a strong mix of nutrients without wasting too many calories.

Serving snapshot: 3/4 cup cooked (140g) = 141kcal and 5.4g proteinSource: FDA RACC - FDA RACC for plain grains is 140 g prepared or 45 g dry.
Magnesium: 65mg (15% DV)

Amaranth grain, cooked earns this spot by delivering a strong mix of nutrients without wasting too many calories.

Serving snapshot: 1/4 cup (40g) = 41kcal and 1.5g proteinSource: FDA RACC - FDA grain-product fallback based on dry cereal and grain reference amounts.
Protein: 8.3g (17% DV)Fiber: 6.7g (24% DV)Iron: 5.8mg (32% DV)Calcium: 361mg (28% DV)

Cornmeal, white, self-rising, bolted, plain, enriched makes the list because its overall nutrient density holds up well against the rest of this category. At 334 kcal per 100g, it is not especially light, but the nutrient density is still strong enough to keep it near the top. Its main nutritional strengths are fiber (24% DV), iron (32% DV), calcium (28% DV).

Serving snapshot: 1/4 cup (30g) = 100kcal and 2.5g proteinSource: FDA RACC - FDA RACC for flours and cornmeal is 30 g.

Worth knowing

High in sodium at 1250mg per 100g, so it may not be the best fit for a low-sodium diet.

Protein: 14g (28% DV)Fiber: 7.0g (25% DV)Iron: 4.6mg (25% DV)Magnesium: 197mg (47% DV)

Quinoa, uncooked earns this spot by delivering a strong mix of nutrients without wasting too many calories. 368 kcal per 100g is the tradeoff here, though the nutrient package is still good enough to justify the ranking. Where it really pulls ahead is protein (28% DV), fiber (25% DV), iron (25% DV).

Serving snapshot: 3/4 cup cooked (140g) = 515kcal and 20g proteinSource: FDA RACC - FDA RACC for plain grains is 140 g prepared or 45 g dry.
Magnesium: 64mg (15% DV)

Quinoa, cooked earns this spot by delivering a strong mix of nutrients without wasting too many calories.

Serving snapshot: 3/4 cup cooked (140g) = 168kcal and 6.2g proteinSource: FDA RACC - FDA RACC for plain grains is 140 g prepared or 45 g dry.
Protein: 15g (29% DV)Fiber: 6.2g (22% DV)Magnesium: 177mg (42% DV)Zinc: 6.0mg (54% DV)

Wild rice, raw ranks #9 and lands roughly in the top 5% of foods we screened in this category. At 357 kcal per 100g, it is not especially light, but the nutrient density is still strong enough to keep it near the top. The biggest contributors to its score are protein (29% DV), fiber (22% DV), magnesium (42% DV).

Serving snapshot: 1/4 cup dry (45g) = 161kcal and 6.6g proteinSource: FDA RACC - FDA RACC for plain grains is 140 g prepared or 45 g dry.
Protein: 13g (27% DV)Fiber: 8.0g (29% DV)Iron: 7.6mg (42% DV)Magnesium: 184mg (44% DV)

Teff, uncooked makes the list because its overall nutrient density holds up well against the rest of this category. At 367 kcal per 100g, it is not especially light, but the nutrient density is still strong enough to keep it near the top. The biggest contributors to its score are protein (27% DV), fiber (29% DV), iron (42% DV).

Serving snapshot: 3/4 cup cooked (140g) = 514kcal and 19g proteinSource: FDA RACC - FDA RACC for plain grains is 140 g prepared or 45 g dry.
Protein: 15g (29% DV)Fiber: 6.8g (24% DV)Iron: 4.2mg (23% DV)Magnesium: 82mg (20% DV)

Noodles, egg, spinach, enriched, dry earns this spot by delivering a strong mix of nutrients without wasting too many calories. At 382 kcal per 100g, it is not especially light, but the nutrient density is still strong enough to keep it near the top. Its main nutritional strengths are protein (29% DV), fiber (24% DV), iron (23% DV).

Serving snapshot: 1 large egg (50g) = 191kcal and 7.3g proteinSource: FDA RACC - FDA RACC for eggs is 50 g.

Worth knowing

Relatively high in cholesterol at 95mg per 100g.

Protein: 15g (29% DV)Fiber: 11g (38% DV)Iron: 4.4mg (25% DV)Magnesium: 136mg (32% DV)

Spelt, uncooked ranks #12 and lands roughly in the top 6% of foods we screened in this category. At 338 kcal per 100g, it is not especially light, but the nutrient density is still strong enough to keep it near the top. Where it really pulls ahead is protein (29% DV), fiber (38% DV), iron (25% DV). The fiber helps it behave like more than just a nutrient-dense option on paper; it is usually more satisfying too.

Serving snapshot: 1/4 cup (40g) = 135kcal and 5.8g proteinSource: FDA RACC - FDA grain-product fallback based on dry cereal and grain reference amounts.
Protein: 15g (31% DV)Fiber: 12g (44% DV)Iron: 3.6mg (20% DV)Magnesium: 124mg (30% DV)

Wheat, hard red spring earns this spot by delivering a strong mix of nutrients without wasting too many calories. 329 kcal per 100g is the tradeoff here, though the nutrient package is still good enough to justify the ranking. Where it really pulls ahead is protein (31% DV), fiber (44% DV), iron (20% DV). Because it is rich in fiber, it tends to have better staying power than the average food in this category.

Serving snapshot: 1/4 cup (40g) = 132kcal and 6.2g proteinSource: FDA RACC - FDA grain-product fallback based on dry cereal and grain reference amounts.
Protein: 13g (25% DV)Fiber: 17g (62% DV)Iron: 3.6mg (20% DV)Magnesium: 133mg (32% DV)

Barley, hulled earns this spot by delivering a strong mix of nutrients without wasting too many calories. 354 kcal per 100g is the tradeoff here, though the nutrient package is still good enough to justify the ranking. Its main nutritional strengths are protein (25% DV), fiber (62% DV), iron (20% DV). Because it is rich in fiber, it tends to have better staying power than the average food in this category.

Serving snapshot: 1/4 cup dry (45g) = 159kcal and 5.6g proteinSource: FDA RACC - FDA RACC for plain grains is 140 g prepared or 45 g dry.

Spelt, cooked makes the list because its overall nutrient density holds up well against the rest of this category.

Serving snapshot: 1/4 cup (40g) = 51kcal and 2.2g proteinSource: FDA RACC - FDA grain-product fallback based on dry cereal and grain reference amounts.

How We Ranked

Each food was scored by adding up its contribution to 12 key daily values (protein, fiber, iron, calcium, potassium, vitamin A, C, D, magnesium, zinc, folate, and B12), capped at 100% each, then normalized by calories. This rewards foods that pack the most nutrition per calorie โ€” true nutrient density.