Carbs in Jack in the Box Tacos (2 tacos)
How many carbs are in jack in the box tacos (2 tacos)?
Jack in the Box Tacos (2 tacos) has 18.5g net carbs per 100g — 21.4g total carbs minus 2.9g fiber — plus 10g protein, 12.9g fat, and 243 calories. 2 tacos (140g) works out to about 25.9g net carbs and 340 calories. That makes jack in the box tacos (2 tacos) moderate in net carbs and lower than the typical fast-food item, which averages about 27.6g net carbs per 100g. At this carb count, jack in the box tacos (2 tacos) is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Values per 100 g.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 2 tacos | 25.9g | 30g | 14g | 340 |
| 100 g (3.5 oz) | 18.5g | 21.4g | 10g | 243 |
| 1 oz (28 g) | 5.2g | 6g | 2.8g | 68 |
How many calories are in jack in the box tacos (2 tacos)?
Jack in the Box Tacos (2 tacos) has 243 calories per 100g. 2 tacos (140g) has about 340 calories. That's alongside 10g protein, 12.9g fat, and 18.5g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 243 |
| Total carbs | 21.4g |
| Net carbs | 18.5g |
| Fiber | 2.9g |
| Sugar | 1.4g |
| Sugar alcohols | 0g |
| Protein | 10g |
| Fat | 12.9g |
| Sodium | 400mg |
| Potassium | 143mg |
Source: Manufacturer-reported values (fast-food). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in jack in the box tacos (2 tacos)?
- Jack in the Box Tacos (2 tacos) has 21.4g of total carbs and 18.5g of net carbs per 100 grams.
- How many net carbs are in jack in the box tacos (2 tacos)?
- Jack in the Box Tacos (2 tacos) has 18.5g of net carbs per 100 grams (total carbs 21.4g minus 2.9g fiber).
- Is jack in the box tacos (2 tacos) keto-friendly?
- Jack in the Box Tacos (2 tacos) has 18.5g net carbs per 100g, which is high for keto. Enjoy it in small portions or save it for higher-carb days.
- How many calories are in jack in the box tacos (2 tacos)?
- Jack in the Box Tacos (2 tacos) has 243 calories per 100 grams.
- How many carbs are in 2 tacos?
- 2 tacos (140g) has about 25.9g net carbs, 30g total carbs, and 340 calories.



