Is whole grain white roll keto?

Higher net carbs per listed portion

This record is a higher-net-carb reference in its listed portion. The listed 1 medium submarine, hoagie roll (106 g) has 46.9 g calculated net carbs, so it may take a measured amount to fit within a lower-carbohydrate pattern.

This describes the USDA Survey (FNDDS) record for Roll, whole grain white, FDC ID 2707752. Preparation and amount served can differ from this source record.

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Values update from the same USDA record. They do not estimate a personal carb target or ketosis response.

Amount in grams

Listed source portion: 1 medium submarine, hoagie roll (106 g).

Calculated net carbs

46.9 g

Total carbohydrate

49.3 g

Dietary fiber

2.4 g

Editorial illustration of Roll, whole grain white.

Nutrition facts for Roll, whole grain white

Reference category: Higher net carbs per listed portion. The category is based only on calculated net carbs for the listed portion: 5 g or less, more than 5 g to 10 g, or more than 10 g. Your total intake, preparation, and clinical context can change how a food fits your own plan.

Nutrient	Per listed portion (1 medium submarine, hoagie roll, 106 g)	Per 100 g
Energy	270 kcal	255 kcal
Protein	9.9 g	9.3 g
Total fat	3.7 g	3.5 g
Saturated fat	1.2 g	1.2 g
Total carbohydrate	49.3 g	46.5 g
Dietary fiber	2.4 g	2.3 g
Calculated net carbs	46.9 g	44.2 g
Total sugars	9.9 g	9.3 g
Sodium	542.7 mg	512 mg
Potassium	201.4 mg	190 mg

Explore this food category

Compare this form and portion with other records in grains, starches & baked foods. The category hub explains why forms, preparation, and portions should not be treated as interchangeable.

For meal-level context, use the low-carb substitutes.

How the calculation works

Calculated net carbs = total carbohydrate − dietary fiber. For this USDA record, that is 46.5 g − 2.3 g = 44.2 g per 100 g. Net carbs is a planning convention used on this site; it is not a separate USDA nutrient field or a regulatory nutrition-label value. This calculation does not automatically subtract sugar alcohols.

For the underlying approach and its limitations, see how net carbs are explained and the net-carb calculator.

Food record and source

• USDA food description: Roll, whole grain white
• FoodData Central ID: FDC ID 2707752
• Dataset: Survey (FNDDS) FNDDS 2021-2023 (2024-10-31)
• Record publication date: 10/31/2024
• Selected portion: 1 medium submarine, hoagie roll (106 g)

The nutrition values are reported by the USDA per 100 g. The per-portion column above is calculated from that value and the USDA portion weight; no household measure was invented for this page.

1. USDA FoodData Central, Survey (FNDDS) FNDDS 2021-2023 (2024-10-31), FDC ID 2707752. https://fdc.nal.usda.gov/food-details/2707752/nutrients, https://fdc.nal.usda.gov/download-datasets/

Compare related foods

• Bread, whole wheat, made from home recipe or purchased at bakery, toasted — 44.2 g calculated net carbs per 100 g
• Roll, whole grain white, hamburger bun — 44.2 g calculated net carbs per 100 g
• Roll, whole grain white, hot dog bun — 44.2 g calculated net carbs per 100 g
• Bagel, wheat — 44.8 g calculated net carbs per 100 g

Browse all Food Database entries or start with the keto food list for practical meal-planning context.

Frequently Asked Questions

Is whole grain white roll keto?

This record is a higher-net-carb reference in its listed portion. The listed 1 medium submarine, hoagie roll (106 g) has 46.9 g calculated net carbs, so it may take a measured amount to fit within a lower-carbohydrate pattern.

How many net carbs are in Roll, whole grain white?

The listed 1 medium submarine, hoagie roll (106 g) has 46.9 g calculated net carbs. Per 100 g, the record has 44.2 g calculated net carbs.

How are net carbs calculated for Roll, whole grain white?

247-Keto calculates net carbs as total carbohydrate minus dietary fiber, capped at zero. For this record, that is 46.5 g total carbohydrate minus 2.3 g fiber per 100 g. Sugar alcohols are not subtracted by this calculation.

Where do these Roll, whole grain white nutrition facts come from?

The values come from USDA FoodData Central's Survey (FNDDS) FNDDS 2021-2023 (2024-10-31) release, FDC ID 2707752. The page preserves the listed food description and portion weight so the comparison is traceable.

Article history

1. August 24, 2026First published