Diet Dr Pepper Calories & Carbs
Keto-friendlyLast updated September 8, 2026 · Compiled by the CarbMeNot Team

Values per 12 fl oz can (355g); per 100 g: 0g net carbs, 0 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 diet dr pepper?
Diet Dr Pepper — 12 fl oz can (355g) — has 0g net carbs: 0g total carbs minus 0g fiber, plus 0g protein, 0g fat, and 0 calories. Per 100g that is 0g net carbs (0g total carbs, 0g fiber) and 0 calories. That makes diet dr pepper very low in net carbs and lower than the typical vegetable, which averages about 17.9g net carbs per 100g. With this carb count, diet dr pepper fits a keto or low-carb diet (usually 20–50g net carbs per day) in normal portions. Values are per 100 g, sourced from Manufacturer-reported values; net carbs are computed by CarbMeNot.
Is diet dr pepper keto-friendly?
Yes — diet dr pepper is keto-friendly. 12 fl oz can (355g) is 0g net carbs (0g total carbs − 0g fiber); per 100g that is 0g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
Carbs by serving size
| Serving | Net carbs | Total carbs | Protein | Calories |
|---|---|---|---|---|
| 12 fl oz can | 0g | 0g | 0g | 0 |
| 100 g (3.5 oz) | 0g | 0g | 0g | 0 |
| 1 oz (28 g) | 0g | 0g | 0g | 0 |
How many calories are in diet dr pepper?
Diet Dr Pepper — 12 fl oz can (355g) — has 0 calories, with 0g protein, 0g fat, and 0g net carbs. Per 100g: 0 calories and 0g net carbs.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 0 |
| Total carbs | 0g |
| Net carbs | 0g |
| Fiber | 0g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 0g |
| Fat | 0g |
| Sodium | 16mg |
| Potassium | 15mg |
Source: Manufacturer-reported values (drinks). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in diet dr pepper?
- Diet Dr Pepper (12 fl oz can, 355g) has 0g of total carbs and 0g of net carbs. Per 100 grams: 0g total, 0g net.
- How many net carbs are in diet dr pepper?
- Diet Dr Pepper has 0g of net carbs per 12 fl oz can (355g) — 0g total carbs minus 0g fiber.
- Is diet dr pepper keto-friendly?
- Yes — diet dr pepper is keto-friendly. 12 fl oz can (355g) is 0g net carbs (0g total carbs − 0g fiber); per 100g that is 0g net carbs. On a standard keto diet (20–50g net carbs per day), that leaves plenty of room for other vegetables and meals.
- How many calories are in diet dr pepper?
- Diet Dr Pepper (12 fl oz can, 355g) has 0 calories; that is 0 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.







