Calories in White Castle Original Slider Buns

Low Sugar
Instrument — Food Profile
100g
Calories

259.00

kcal
Protein

7.41

g
Carbs

44.40

g
Fat

3.70

g
Fiber

0.00

g
Sugar

3.70

g

Curious about the nutritional profile of white castle original slider buns? 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 white castle original slider buns provides 259.00 calories, 7.41g of protein, and 44.40g of carbs.

Serving Size Variations

Portion Size Calories Protein Carbs Fat
100g (Standard) 259.00 kcal 7.41g 44.40g 3.70g
1 oz (28g) 73 kcal 2.1g 12.4g 1.0g
27 GRM (27g) 70 kcal 2.0g 12.0g 1.0g

Vitamins & Minerals

Nutrient Amount
Calcium 115.00 mg
Potassium 52.00 mg
Sodium 426.00 mg
📊 Data Source: USDA FoodData Central Database (FDC ID: 2158064)
🩺 Reviewed by Ashwini Yadav Last Updated: July 2026

Nutrition FAQs

How many calories are in 1 27 grm of white castle original slider buns?

A single 27 grm (27g) of white castle original slider buns provides 70 calories.

Does white castle original slider buns help build muscle?

They contain 7.41g of protein per 100g, which is moderate.

Is white castle original slider buns keto-friendly?

No, white castle original slider buns have 44.40g of carbs per 100g, which may disrupt ketosis.

How many calories are in white castle original slider buns?

100 grams of white castle original slider buns contains exactly 259.00 calories.