Affiliate links on this page — disclosure. As an Amazon Associate, CJ Affiliate, and AWIN publisher we earn from qualifying purchases.

How Many Calories in Cereals Ready-to-eat, Post, Grape-Nuts Cereal?

✓ Nutrition data reviewed against USDA FoodData Central and Public Health England guidance by Jordan Morley, Editorial Reviewer. Last reviewed: 27 October 2026.

Fact-checked against original USDA source data by Jordan Morley, Editorial Reviewer. Not a registered dietitian — nutrition figures are sourced directly from USDA FoodData Central, not independently assessed medical advice.

CIRCLEDNA

Circle DNA Nutrition & Diet Report

Find out how your genes affect the way your body processes nutrients, carbs and fat. DNA-personalised diet plan based on 500+ genetic markers.

Get Your DNA Nutrition Report →
361
calories per 100g
209 calories per 0.5 cup (58g)
11.2gProtein
80.5gCarbs
1.8gFat
13.0gFibre

Affiliate links:

⚖ Kitchen Scales

Quick reference — common serving sizes

AmountCaloriesProtein
1 oz (28g)102 kcal3.2g
100g361 kcal11.2g
0.5 cup209 kcal6.5g
grams
361kcal
11.2gprotein
80.5gcarbs
1.8gfat
13.0gfibre

A cereals ready-to-eat, post, grape-nuts cereal contains 361 calories per 100g. A typical 0.5 cup (58g) provides about 209 calories. Cereals Ready-to-eat, Post, Grape-Nuts Cereal is high in calories. Accurate tracking starts with weighing portions — a digital kitchen scale removes all the guesswork.

Cereals Ready-to-eat, Post, Grape-Nuts Cereal Nutrition Facts

NutrientPer 100gPer serving (58g)
Calories361 kcal209 kcal
Protein11.2g6.5g
Carbohydrates80.5g46.7g
of which Sugars8.9g5.2g
Fat1.8g1.0g
of which Saturates0.3g0.2g
Fibre13.0g7.5g
Sodium465.0mg270mg
Potassium400.0mg232mg
Calcium32.0mg19mg
Iron28.0mg16.2mg
Vitamin C0.1mg0.1mg
Vitamin A0.0µg0µg
Selenium9.1µg5µg
Riboflavin (B2)0.1mg0.1mg

% of Daily Value (per 100g)

Based on a standard 2,000-calorie reference diet — the same basis used on nutrition labels in the US and UK.

Useful for tracking cereals ready-to-eat, post, grape-nuts cereal

Affiliate links — we earn a commission at no extra cost to you. Disclosure ›

MORiSH

MORiSH Pork Chicharrónes

79% protein, zero carbs. Air-fried, not baked. One of the cleanest macros of any snack.

Shop MORiSH →
AMAZON

Portion Control Containers

One serving stays one serving.

Check Price →

Have a cat or dog? Check whether cereals ready-to-eat, post, grape-nuts cereal is safe for your dog or safe for your cat before sharing. Also check the full ingredient breakdown and food safety guide for pregnancy and storage advice. Use a meal prep container set to portion out cereals ready-to-eat, post, grape-nuts cereal for the week. Tracking supplements too? Check drug and supplement interactions before combining anything new.

Good to know

Check the actual serving size on packaging before comparing to the per-100g figures here — snack portions are often smaller (or larger) than 100g.

Does cereals ready-to-eat, post, grape-nuts cereal fit your diet?

Fibre intake

Cereals Ready-to-eat, Post, Grape-Nuts Cereal provides 13.0g of fibre per 100g — a meaningful contribution toward the commonly cited 25-30g daily target, which supports digestion and helps with feeling fuller for longer.

Frequently Asked Questions

How many calories in cereals ready-to-eat, post, grape-nuts cereal per 100g?

Cereals Ready-to-eat, Post, Grape-Nuts Cereal contains 361 calories per 100g, based on USDA reference data.

Is cereals ready-to-eat, post, grape-nuts cereal high in calories?

A 0.5 cup of cereals ready-to-eat, post, grape-nuts cereal (58g) has around 209 calories — roughly 10% of a 2,000-calorie daily intake.

Is cereals ready-to-eat, post, grape-nuts cereal good for weight loss?

Cereals Ready-to-eat, Post, Grape-Nuts Cereal is fairly calorie-dense at 361 calories per 100g, so portion size matters when losing weight. A 0.5 cup provides about 209 calories.

How much protein is in cereals ready-to-eat, post, grape-nuts cereal?

Cereals Ready-to-eat, Post, Grape-Nuts Cereal contains 11.2g of protein per 100g.

Is cereals ready-to-eat, post, grape-nuts cereal a good source of fibre?

Yes — cereals ready-to-eat, post, grape-nuts cereal provides 13.0g of fibre per 100g, which is a meaningful contribution toward the commonly cited 28g daily reference intake.

How does cereals ready-to-eat, post, grape-nuts cereal compare to mayonnaise, reduced fat, with olive oil?

Cereals Ready-to-eat, Post, Grape-Nuts Cereal has 361 calories per 100g, close to mayonnaise, reduced fat, with olive oil at 361 — 0 calories fewer per 100g. See the full macro breakdown above.

How many servings of cereals ready-to-eat, post, grape-nuts cereal for 20g of protein?

With 11.2g of protein per 100g, you'd need roughly 179g of cereals ready-to-eat, post, grape-nuts cereal to reach 20g of protein

Foods with a similar calorie count

Other snacks closest to cereals ready-to-eat, post, grape-nuts cereal by calories per 100g:

FoodCaloriesProteinCarbsFat
Cereals Ready-to-eat, Post, Grape-Nuts Cereal (this page)361 kcal11.2g80.5g1.8g
Mayonnaise, Reduced Fat, with Olive Oil361 kcal0.4g0.0g40.0g
Cereals, Quaker, Hominy Grits, White, Regular361 kcal8.8g79.2g1.6g
Cereals, Quaker, Weight Control Instant Oatmeal, Maple and Brown Sugar361 kcal16.4g64.2g6.2g
Cereals, Quaker, Weight Control Instant Oatmeal, Banana Bread361 kcal16.5g64.4g6.2g
Cereals, Quaker, Instant Oatmeal, Weight Control361 kcal16.5g64.2g6.3g
Cereals, Kellogg'S Special K Nourish, Cranberry Almond, Dry361 kcal15.0g63.3g8.4g

More kit for cereals ready-to-eat, post, grape-nuts cereal tracking

Affiliate links — we earn a commission at no extra cost to you. Disclosure ›

YUTRIENTS

Build Your Own Supplement Blend

Choose exactly what's in it — a personalised daily supplement mixed to order in the UK from 200+ ingredients, no fillers or proprietary blends.

Build Your Blend →
AMAZON

Digital Kitchen Scales

Know exactly how much you are eating.

Check Price →

Last updated:

Nutrition data: USDA FoodData Central (public domain, CC0 1.0). Values are per 100g unless stated.