Is baking soda keto?

Baking soda

Keto-friendly Yes — baking soda is keto-friendly.

Zero carbs.

Nutrition per serving

1 tsp · 4.6 g
Net carbs
0g
Calories
0kcal
Protein
0g
Fat
0g
Total carbs
0 g
Fiber
0 g
One serving vs. a 20 g daily net-carb limit 0%

Baking soda has virtually no net carbs, so portion size is about calories and fullness, not carbs.

Nutrition facts for baking soda
NutrientPer servingPer 100 g
Calories0 kcal0 kcal
Total carbohydrate0 g0 g
Dietary fiber0 g0 g
Net carbs0 g0 g
Sugars 0 g 0 g
Protein0 g0 g
Fat0 g0 g

Portion calculator

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Frequently asked questions

Is baking soda keto?

Yes — baking soda is keto-friendly. Zero carbs.

How many net carbs are in baking soda?

1 tsp (4.6 g) of baking soda has about 0 g net carbs (0 g total carbs minus 0 g fiber). Per 100 g, that's 0 g net carbs.

How much baking soda can I eat on keto?

Baking soda has virtually no net carbs, so portion size is about calories and fullness, not carbs. On a typical 20 g daily limit, one serving uses about 0% of your carbs.

More baking & flours

Full baking & flours list

Source: USDA FoodData Central (SR Legacy #175040): Leavening agents, baking soda. Net carbs = total carbohydrate − fiber. Rating: Keto-friendly — Low in net carbs per typical serving (about 5 g or less). Fits easily into a 20–30 g daily limit. How we rate foods. Last reviewed October 18, 2026.

Typical price: about $1.29/lb — Our estimate of a typical supermarket price: $1.29 for 1 lb box. How we estimate prices

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