Carbs in Tomato Paste

How many carbs are in tomato paste?

Tomato Paste has 14.8g net carbs per 100g — 18.9g total carbs minus 4.1g fiber — plus 4.3g protein, 0.5g fat, and 82 calories. That makes tomato paste moderate in net carbs and about average for the typical vegetable, which averages about 17.9g net carbs per 100g. At this carb count, tomato paste 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.

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Last updated June 10, 2026 · Reviewed by Jordan Lee, Nutrition Editor

Tomato Paste
14.8g
Net carbs
18.9g
Total carbs
4.1g
Fiber
4.3g
Protein
0.5g
Fat
82
Calories

Values per 100 g.

Is tomato paste keto-friendly?

Limit it

Tomato Paste is borderline for keto — it works only in small portions. It has 14.8g net carbs per 100g (18.9g total carbs − 4.1g 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

ServingNet carbsTotal carbsCalories
100 g (3.5 oz)14.8g18.9g82
1 oz (28 g)4.1g5.3g23

How many calories are in tomato paste?

Tomato Paste has 82 calories per 100g. That's alongside 4.3g protein, 0.5g fat, and 14.8g net carbs per 100g.

Nutrition facts

NutrientAmount (per 100 g)
Calories82
Total carbs18.9g
Net carbs14.8g
Fiber4.1g
Sugar12.2g
Sugar alcohols0g
Protein4.3g
Fat0.5g
Sodium59mg
Potassium1010mg

Source: USDA FoodData Central (SR Legacy). Net carbs = total carbs − fiber − sugar alcohols, computed by CarbMeNot.

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Frequently asked questions

How many carbs are in tomato paste?
Tomato Paste has 18.9g of total carbs and 14.8g of net carbs per 100 grams.
How many net carbs are in tomato paste?
Tomato Paste has 14.8g of net carbs per 100 grams (total carbs 18.9g minus 4.1g fiber).
Is tomato paste keto-friendly?
Tomato Paste is borderline for keto — it works only in small portions. It has 14.8g net carbs per 100g (18.9g total carbs − 4.1g 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 tomato paste?
Tomato Paste has 82 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.