Part of the data ring
FuelFacts
Head to head

Rye grain vs Millet flour

Side by side, per 100 g, from the same USDA reference data.

Rye grain

338
kcal per 100 g
vs

Millet flour

382
kcal per 100 g
Higher calorie

Millet flour has more — 382 calories per 100 g against 338 for rye grain, a difference of 44 kcal (13% more). On protein it is Rye grain 10.3 g versus millet flour 10.8 g per 100 g.

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

Nutrient by nutrient, per 100 g

Per 100 gRye grainMillet flourDifference
Calories338 kcal382 kcal44 kcal
Protein 10.3 g 10.8 g 0.4 g
Total fat 1.6 g 4.3 g 2.6 g
Saturated fat 0.2 g 0.5 g 0.3 g
Carbohydrate 75.9 g 75.1 g 0.7 g
Fibre 15.1 g 3.5 g 11.6 g
Sugars 1.0 g 1.7 g 0.7 g
Sodium 2.0 mg 4.0 mg 2.0 mg
Potassium 510.0 mg 224.0 mg 286.0 mg
Calcium 24.0 mg 14.0 mg 10.0 mg
Iron 2.6 mg 3.9 mg 1.3 mg
Vitamin C 0.0 mg 0.0 mg equal
Vitamin A 1.0 µg — µg
Cholesterol 0.0 mg — mg
Water 10.6 g 8.7 g 1.9 g

Highlighted cells are the higher of the two. "Higher" is not automatically "better" — it depends entirely on what you are trying to do.

SOURCE·USDA SR Legacy·REVIEWED JUL 2026

How this is worked out

  1. Both columns are the same USDA release, per 100 g of edible portion — the only basis on which two different foods can honestly be set side by side.
  2. The difference column is the two published figures subtracted, not a scaled or normalised score.
  3. The percentage in the answer is the higher figure over the lower, minus one — a ratio, so it does not change with serving size.
difference = |A − B|                (per 100 g)
"% more"   = (higher ÷ lower − 1) × 100

Full data & method →

The question this page settles

Which has more calories, rye grain or millet flour?

Millet flour has more — 382 calories per 100 g against 338 for rye grain, a difference of 44 kcal (13% more). On protein it is Rye grain 10.3 g versus millet flour 10.8 g per 100 g.

Source: USDA FoodData Central, SR Legacy, reviewed JUL 2026. General information only — not medical or nutrition advice. Values are averages for a food type and vary by brand, ripeness and preparation.

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Published by

Amit Sharma

Auckland real-estate agent and marketer. Builds free, sourced data tools.