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  4. Post, Honeycomb Cereal

This cereal has 394 kcal per 100 g. Sugar has near-zero satiating effect, so sweetened cereals tend to leave you hungrier sooner. A standard serving is 30–40 g; measure once to set your visual baseline.

About this food

How should I track Post, Honeycomb Cereal?

Post, Honeycomb Cereal is high in iron. The key to tracking Post, Honeycomb 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: 6% Protein, 87% Carbs, 7% FatCarbs87%
Protein6%6.0g
Carbs87%86.6g
Fat7%2.9g

Nutrition Facts

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

Energy
  • Calories
    394kcal—
Macronutrients
  • Protein
    6.0g12%
  • Carbohydrates
    86.6g—
  • Fat
    2.9g—
  • Fiberathlete
    3.2g11%
  • Sugar
    31.5g—
  • Saturated Fat
    1.3g—
Minerals
  • Sodium
    553mg—
  • Calciumathlete
    11mg1%
  • Ironathlete
    8mg47%
Vitamins
  • Vitamin Dathlete
    7.8mcg39%

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

Serving Calculator

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Post, Honeycomb Cereal — values for 100g

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Primary macros

Calories
394
kcal
Protein
6.0
g
Carbs
86.6
g
Fat
2.9
g

More nutrients

Fiber
3.2g
Sugar
31.5g
Sat. Fat
1.3g
Sodium
553mg
Calcium
11mg
Iron
8mg
Potassium
142mg
Magnesium
45mg
Zinc
5mg
Vitamin D
7.8mcg
Nutrient highlights
High in IronHigh in ZincHigh in Vitamin DGood Source of FiberGood Source of Magnesium

Frequently Asked Questions

Post, Honeycomb Cereal is high in iron. The key to tracking Post, Honeycomb 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, Honeycomb Cereal contains 6g protein per 100g, which is lower in protein. A 100g serving provides 6.0g protein.

Notable nutrients in Post, Honeycomb Cereal include Iron, Zinc and Vitamin D. Per 100g: 6g protein, 86.6g carbs, and 2.9g fat.

Post, Honeycomb Cereal contains 394 kcal per 100g, making it more calorie-dense. For weight loss, control portion sizes and fit it within your daily calorie targets.

Post, Honeycomb Cereal is not ideal for a keto diet. At 83.4g net carbs per 100g, a single serving could easily exceed the daily 20-50g net carb limit.

Post, Honeycomb Cereal provides 394 kcal, 6g protein, 86.6g carbs, and 2.9g 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, Honeycomb Cereal

Macros per 100g

394
Calories
Protein6.0g
Fat2.9g
Carbs86.6g
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 20, 2026

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