Twix Bar Calories & Carbs
Last updated September 8, 2026 · Compiled by the CarbMeNot Team
Values per 1 fun-size pack (2 bars), 31g; per 100 g: 64.5g net carbs, 484 cal. Net carbs = total carbs − fiber − sugar alcohols — do the math for any label with the free net carbs calculator.
How many carbs are in twix bar?
Twix Bar — 1 fun-size pack (2 bars), 31g — has 20g net carbs: 20g total carbs minus 0g fiber, plus 1g protein, 7g fat, and 150 calories. Per 100g that is 64.5g net carbs (64.5g total carbs, 0g fiber) and 484 calories. That makes twix bar high in net carbs and about average for the typical snacks and sweet, which averages about 55.0g net carbs per 100g. At this carb count, twix bar is best limited to small portions on keto (usually 20–50g net carbs per day). Values are per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is twix bar keto-friendly?
Twix Bar is generally not keto-friendly. 1 fun-size pack (2 bars), 31g is 20g net carbs (20g total carbs − 0g fiber); per 100g that is 64.5g net carbs. 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.
Keeping an eye on carbs in twix bar?
Twix Bar runs higher in carbs, so portions matter. CarbMeNot tracks every gram from a photo, so you stay under your daily limit without the math.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 1 fun-size pack (2 bars) | 20g | 20g | 1g | 150 |
| 100 g (3.5 oz) | 64.5g | 64.5g | 3.2g | 484 |
| 1 oz (28 g) | 18.1g | 18.1g | 0.9g | 136 |
How many calories are in twix bar?
Twix Bar — 1 fun-size pack (2 bars), 31g — has 150 calories, with 1g protein, 7g fat, and 20g net carbs. Per 100g: 484 calories and 64.5g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 484 |
| Total carbs | 64.5g |
| Net carbs | 64.5g |
| Fiber | 0g |
| Sugar | 48.4g |
| Sugar alcohols | 0g |
| Protein | 3.2g |
| Fat | 22.6g |
| Sodium | 177mg |
| Potassium | 161mg |
Source: Manufacturer-reported values (snacks-sweets). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in twix bar?
- Twix Bar (1 fun-size pack (2 bars), 31g) has 20g of total carbs and 20g of net carbs. Per 100 grams: 64.5g total, 64.5g net.
- How many net carbs are in twix bar?
- Twix Bar has 20g of net carbs per 1 fun-size pack (2 bars), 31g — 20g total carbs minus 0g fiber.
- Is twix bar keto-friendly?
- Twix Bar is generally not keto-friendly. 1 fun-size pack (2 bars), 31g is 20g net carbs (20g total carbs − 0g fiber); per 100g that is 64.5g net carbs. 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 twix bar?
- Twix Bar (1 fun-size pack (2 bars), 31g) has 150 calories; that is 484 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.