Carbs in Double Decker Taco
How many carbs are in double decker taco?
Double Decker Taco has 20.1g net carbs per 100g — 21.5g total carbs minus 1.4g fiber — plus 11.9g protein, 14.1g fat, and 261 calories. That makes double decker taco high in net carbs and about average for the typical fast-food item, which averages about 26.5g net carbs per 100g. At this carb count, double decker taco is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from USDA FoodData Central; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Is double decker taco keto-friendly?
Double Decker Taco is generally not keto-friendly. It has 20.1g net carbs per 100g (21.5g total carbs − 1.4g 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) | 20.1g | 21.5g | 11.9g | 261 |
| 1 oz (28 g) | 5.6g | 6g | 3.3g | 73 |
How many calories are in double decker taco?
Double Decker Taco has 261 calories per 100g. That's alongside 11.9g protein, 14.1g fat, and 20.1g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 261 |
| Total carbs | 21.5g |
| Net carbs | 20.1g |
| Fiber | 1.4g |
| Sugar | 3.3g |
| Sugar alcohols | 0g |
| Protein | 11.9g |
| Fat | 14.1g |
| Sodium | 485mg |
| Potassium | 182mg |
Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in double decker taco?
- Double Decker Taco has 21.5g of total carbs and 20.1g of net carbs per 100 grams.
- How many net carbs are in double decker taco?
- Double Decker Taco has 20.1g of net carbs per 100 grams (total carbs 21.5g minus 1.4g fiber).
- Is double decker taco keto-friendly?
- Double Decker Taco is generally not keto-friendly. It has 20.1g net carbs per 100g (21.5g total carbs − 1.4g 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 double decker taco?
- Double Decker Taco has 261 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.