Calories in Post Old Fashioned Oats

Low Sugar
Instrument — Food Profile
100g
Calories

350.00

kcal
Protein

12.50

g
Carbs

67.50

g
Fat

6.25

g
Fiber

10.00

g
Sugar

0.00

g

Curious about the nutritional profile of post old fashioned oats? Whether you are tracking your macros or just want to know how many calories they contain, you are in the right place. A standard 100g serving of post old fashioned oats provides 350.00 calories, 12.50g of protein, and 67.50g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 350.00 kcal 12.50g 67.50g 6.25g
1 oz (28g) 98 kcal 3.5g 18.9g 1.8g
1/2 cup (40g) 140 kcal 5.0g 27.0g 2.5g

Vitamins & Minerals

Nutrient Amount
Thiamin (B1) 1.00 mg
Calcium 50.00 mg
Magnesium 150.00 mg
Potassium 350.00 mg
Zinc 3.75 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2401359)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories are in post old fashioned oats?

100 grams of post old fashioned oats contains exactly 350.00 calories.

Does post old fashioned oats help build muscle?

They contain 12.50g of protein per 100g, which is moderate.

How many calories are in 1 1/2 cup of post old fashioned oats?

A single 1/2 cup (40g) of post old fashioned oats provides 140 calories.

Is post old fashioned oats keto-friendly?

No, post old fashioned oats have 67.50g of carbs per 100g, which may disrupt ketosis.