Carbs in Ketchup
How many carbs are in ketchup?
Ketchup has 26.8g net carbs per 100g — 26.8g total carbs minus 0g fiber — plus 1.1g protein, 0.6g fat, and 117 calories. At this carb count, ketchup 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 ketchup keto-friendly?
Ketchup is generally not keto-friendly. It has 26.8g net carbs per 100g (26.8g total carbs − 0g 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) | 26.8g | 26.8g | 1.1g | 117 |
| 1 oz (28 g) | 7.5g | 7.5g | 0.3g | 33 |
How many calories are in ketchup?
Ketchup has 117 calories per 100g. That's alongside 1.1g protein, 0.6g fat, and 26.8g net carbs per 100g.
Nutrition facts
| Nutrient | Amount (per 100 g) |
|---|---|
| Calories | 117 |
| Total carbs | 26.8g |
| Net carbs | 26.8g |
| Fiber | 0g |
| Sugar | 0g |
| Sugar alcohols | 0g |
| Protein | 1.1g |
| Fat | 0.6g |
| Sodium | 949mg |
| Potassium | 249mg |
Source: USDA FoodData Central (Foundation). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.
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Frequently asked questions
- How many carbs are in ketchup?
- Ketchup has 26.8g of total carbs and 26.8g of net carbs per 100 grams.
- How many net carbs are in ketchup?
- Ketchup has 26.8g of net carbs per 100 grams (total carbs 26.8g minus 0g fiber).
- Is ketchup keto-friendly?
- Ketchup is generally not keto-friendly. It has 26.8g net carbs per 100g (26.8g total carbs − 0g 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 ketchup?
- Ketchup has 117 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.







