Carbs in Jack in the Box Taco
How many carbs are in jack in the box taco?
Jack in the Box Taco has 22.6g net carbs per 100g — 25.3g total carbs minus 2.7g fiber — plus 8g protein, 13.3g fat, and 253 calories. 1 regular taco (75g) works out to about 17g net carbs and 190 calories. That makes jack in the box taco high in net carbs and about average for the typical fast-food item, which averages about 27.1g net carbs per 100g. At this carb count, jack in the box taco 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.
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Jack in the Box Taco runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Free · no signup · ★ 4.7Last 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 |
|---|---|---|---|---|
| 1 regular taco (75g) | 17g | 19g | 6g | 190 |
| 100 g (3.5 oz) | 22.6g | 25.3g | 8g | 253 |
| 1 oz (28 g) | 6.3g | 7.1g | 2.2g | 71 |
How many calories are in jack in the box taco?
Jack in the Box Taco has 253 calories per 100g. 1 regular taco (75g) has about 190 calories. That's alongside 8g protein, 13.3g fat, and 22.6g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 253 |
| Total carbs | 25.3g |
| Net carbs | 22.6g |
| Fiber | 2.7g |
| Sugar | 1.3g |
| Sugar alcohols | 0g |
| Protein | 8g |
| Fat | 13.3g |
| Sodium | 453mg |
| Potassium | 147mg |
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 taco?
- Jack in the Box Taco has 25.3g of total carbs and 22.6g of net carbs per 100 grams.
- How many net carbs are in jack in the box taco?
- Jack in the Box Taco has 22.6g of net carbs per 100 grams (total carbs 25.3g minus 2.7g fiber).
- Is jack in the box taco keto-friendly?
- Jack in the Box Taco has 22.6g 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 taco?
- Jack in the Box Taco has 253 calories per 100 grams.
- How many carbs are in 1 regular taco (75g)?
- 1 regular taco (75g) (75g) has about 17g net carbs, 19g total carbs, and 190 calories.
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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.