Oats vs Quinoa: nutrition compared

Oats has over 10× the selenium, over 5× the manganese, over 4× the thiamin of Quinoa per 100 g. Quinoa has 1.5× the vitamin E, 1.3× the folate, 1.2× the vitamin B6 of Oats. Quinoa is lower in calories (120 vs 379 kcal per 100 g).

Oats
0.5 cup (40 g) · 153 kcal
NRF9.3 33 · anti-inflammatory
Wins 10 nutrients
Quinoa
1 cup (185 g) · 222 kcal
NRF9.3 40 · anti-inflammatory
Wins 3 nutrients

% Daily Value per serving

■ Oats■ QuinoaProtein11%16%Fiber15%18%Calcium2%2%Iron10%15%Magnesium13%28%Potassium3%7%Zinc13%18%Vitamin A0%0%Vitamin C0%0%Vitamin K1%0%Folate3%19%Vitamin B120%0%100% DV

Nutrient by nutrient

Per serving: Oats 0.5 cup (40 g), Quinoa 1 cup (185 g). Per 100 g columns compare equal weights. The highlighted cell has the higher amount when the gap is at least 15%.

NutrientOats / servingQuinoa / servingOats / 100 gQuinoa / 100 g
Calories (kcal)153 7.7%222 11%379120
Protein (g)5.3 11%8.1 16%13.24.4
Total fat (g)2.6 3.4%3.6 4.6%6.51.9
Saturated fat (g)0.4 2.2%0.4 2.1%1.10.2
Monounsaturated fat (g)0.8120.5
Polyunsaturated fat (g)0.922.31.1
Omega-3 (ALA+EPA+DHA) (g)0.040.180.10.1
Cholesterol (mg)0 0%0 0%00
Carbohydrate (g)27.4 10%39.4 14%67.721.3
Fiber (g)4.1 15%5.2 18%10.12.8
Sugars (g)0.41.610.9
Calcium (mg)21 1.6%31 2.4%5217
Iron (mg)1.7 9.6%2.8 15%4.21.5
Magnesium (mg)56 13%118 28%13864
Phosphorus (mg)166 13%281 22%410152
Potassium (mg)147 3.1%318 6.8%362172
Sodium (mg)2 0.1%13 0.6%67
Zinc (mg)1.5 13%2 18%3.61.1
Copper (mg)0.16 18%0.36 39%0.390.19
Manganese (mg)1.47 64%1.17 51%3.630.63
Selenium (µg)11.7 21%5.2 9.4%28.92.8
Vitamin A (RAE) (µg)0 0%0 0%00
Vitamin C (mg)0 0%0 0%00
Vitamin D (µg)0 0%0 0%00
Vitamin E (mg)0.17 1.1%1.17 7.8%0.420.63
Vitamin K (µg)0.8 0.7%0 0%20
Thiamin (B1) (mg)0.19 16%0.2 16%0.460.11
Riboflavin (B2) (mg)0.06 4.8%0.2 16%0.150.11
Niacin (B3) (mg)0.5 2.8%0.8 4.8%1.10.4
Vitamin B6 (mg)0.04 2.4%0.23 13%0.10.12
Folate (DFE) (µg)13 3.2%78 19%3242
Vitamin B12 (µg)0 0%0 0%00
Choline (mg)16 3%43 7.7%4023

Highlighting marks the higher value; for calories, saturated fat, sugars, sodium and cholesterol "higher" is not better. Sources: USDA FoodData Central #173904 and #168917.

Frequently asked questions

Which is healthier, Oats or Quinoa?

Oats has over 10× the selenium, over 5× the manganese, over 4× the thiamin of Quinoa per 100 g. Quinoa has 1.5× the vitamin E, 1.3× the folate, 1.2× the vitamin B6 of Oats. Quinoa is lower in calories (120 vs 379 kcal per 100 g). By nutrient density (NRF9.3 per 100 kcal) Oats scores 33 and Quinoa scores 40. Which is 'healthier' depends on what you need more of.

Which has more protein, Oats or Quinoa?

Oats: 13.2 g per 100 g for Oats vs 4.4 g for Quinoa (5.3 vs 8.1 g per serving).

Which has fewer calories, Oats or Quinoa?

Quinoa: 379 kcal per 100 g for Oats vs 120 kcal for Quinoa (153 vs 222 kcal per serving).

Related comparisons

Oats nutrition facts · Quinoa nutrition facts · All comparisons

Nutrient values are from USDA FoodData Central (SR Legacy, April 2018; Foundation Foods, April 2026) and shown per serving as described on each page. %DV uses the FDA Daily Values for adults and children aged 4 and over. This is nutrition data for general information, not medical or dietary advice; talk to a clinician or registered dietitian about your own needs. How the numbers are calculated.