Carbs in Subway Whole Grain Bread
How many carbs are in subway whole grain bread?
Subway Whole Grain Bread has 39.5g net carbs per 100g — 46.5g total carbs minus 7g fiber — plus 11.6g protein, 5.8g fat, and 279 calories. That makes subway whole grain bread high in net carbs and higher than the typical fast-food item, which averages about 26.5g net carbs per 100g. At this carb count, subway whole grain bread is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Open Food Facts; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is subway whole grain bread keto-friendly?
Subway Whole Grain Bread is generally not keto-friendly. It has 39.5g net carbs per 100g (46.5g total carbs − 7g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 100 g (3.5 oz) | 39.5g | 46.5g | 11.6g | 279 |
| 1 oz (28 g) | 11.1g | 13g | 3.2g | 78 |
How many calories are in subway whole grain bread?
Subway Whole Grain Bread has 279 calories per 100g. That's alongside 11.6g protein, 5.8g fat, and 39.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 279 |
| Total carbs | 46.5g |
| Net carbs | 39.5g |
| Fiber | 7g |
| Sugar | 9.3g |
| Sugar alcohols | 0g |
| Protein | 11.6g |
| Fat | 5.8g |
| Sodium | 349mg |
| Potassium | 0mg |
Source: Open Food Facts (Pepperidge Farm). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in subway whole grain bread?
- Subway Whole Grain Bread has 46.5g of total carbs and 39.5g of net carbs per 100 grams.
- How many net carbs are in subway whole grain bread?
- Subway Whole Grain Bread has 39.5g of net carbs per 100 grams (total carbs 46.5g minus 7g fiber).
- Is subway whole grain bread keto-friendly?
- Subway Whole Grain Bread is generally not keto-friendly. It has 39.5g net carbs per 100g (46.5g total carbs − 7g fiber). On a standard keto diet (20–50g net carbs per day), even one serving uses a large share of your daily carbs, so keep portions small or save it for a higher-carb day.
- How many calories are in subway whole grain bread?
- Subway Whole Grain Bread has 279 calories per 100 grams.
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CarbMeNot provides general nutrition information, not medical advice. Values are estimates — verify before relying on them for any health decision. See our Medical Disclaimer.







