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  4. Post, Great Grains Crunchy Pecan Cereal

Great Grains Crunchy Pecan Cereal has 403 kcal per 100 g with 9.7 g fiber. A standard cereal serving is 30–40 g, though most people pour 50–80 g. Weigh your usual pour once to know the real portion size. Higher whole grain intake is linked to reduced mortality (Reynolds et al., Lancet 2019).

About this food

How should I track Post, Great Grains Crunchy Pecan Cereal?

Post, Great Grains Crunchy Pecan Cereal is high in iron. The key to tracking Post, Great Grains Crunchy Pecan Cereal is knowing whether you are logging dry or cooked weight. Grains absorb 2–3 times their weight in water during cooking, so 80 g of dry rice becomes about 200 g cooked. Mixing up dry and cooked values can throw your calorie count off by 200–300%. A meta-analysis (Reynolds et al., Lancet 2019) linked higher whole grain intake to reduced mortality — but only accurate tracking captures the real intake. Weigh on a kitchen scale before cooking and use the matching nutrition values.

Macro Breakdown

Macro Split: 9% Protein, 69% Carbs, 22% FatCarbs69%
Protein9%9.0g
Carbs69%73.0g
Fat22%10.5g

Nutrition Facts

Per 100g. Percentages reflect Daily Value (DV).

Energy
  • Calories
    403kcal—
Macronutrients
  • Protein
    9.0g18%
  • Carbohydrates
    73.0g—
  • Fat
    10.5g—
  • Fiberathlete
    9.7g35%
  • Sugar
    15.4g—
  • Saturated Fat
    1.0g—
Minerals
  • Sodium
    287mg—
  • Calciumathlete
    39mg3%
  • Ironathlete
    17mg96%
Vitamins
  • Vitamin Dathlete
    1.9mcg10%

% Daily Value based on FDA 2,000 kcal reference diet. Strength trainees have different needs — see highlighted nutrients.

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Post, Great Grains Crunchy Pecan Cereal — values for 100g

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Primary macros

Calories
403
kcal
Protein
9.0
g
Carbs
73.0
g
Fat
10.5
g

More nutrients

Fiber
9.7g
Sugar
15.4g
Sat. Fat
1.0g
Sodium
287mg
Calcium
39mg
Iron
17mg
Potassium
337mg
Magnesium
98mg
Zinc
2mg
Vitamin D
1.9mcg
Nutrient highlights
High in IronHigh in FiberHigh in MagnesiumHigh in Zinc

Frequently Asked Questions

Post, Great Grains Crunchy Pecan Cereal is high in iron. The key to tracking Post, Great Grains Crunchy Pecan Cereal is knowing whether you are logging dry or cooked weight. Grains absorb 2–3 times their weight in water during cooking, so 80 g of dry rice becomes about 200 g cooked. Mixing up dry and cooked values can throw your calorie count off by 200–300%. A meta-analysis (Reynolds et al., Lancet 2019) linked higher whole grain intake to reduced mortality — but only accurate tracking captures the real intake. Weigh on a kitchen scale before cooking and use the matching nutrition values.

Post, Great Grains Crunchy Pecan Cereal contains 9g protein per 100g, which is lower in protein. A 100g serving provides 9.0g protein.

Notable nutrients in Post, Great Grains Crunchy Pecan Cereal include Iron, Fiber and Magnesium. Per 100g: 9g protein, 73g carbs, and 10.5g fat.

Post, Great Grains Crunchy Pecan Cereal contains 403 kcal per 100g, making it more calorie-dense. For weight loss, control portion sizes and fit it within your daily calorie targets.

Post, Great Grains Crunchy Pecan Cereal is not ideal for a keto diet. At 63.3g net carbs per 100g, a single serving could easily exceed the daily 20-50g net carb limit.

Post, Great Grains Crunchy Pecan Cereal provides 403 kcal, 9g protein, 73g carbs, and 10.5g fat per 100g. Compare with other grains & cereals foods in our database to find the best option for your nutritional goals.

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Grains & Cereals

Post, Great Grains Crunchy Pecan Cereal

Macros per 100g

403
Calories
Protein9.0g
Fat10.5g
Carbs73.0g
Article research basis
1,316Papers Analyzed
4,659Foods in Database
100%Peer-Reviewed Sources
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Reviewed by Calibr8

Peer-reviewed data · Last updated March 21, 2026

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