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Foods / Sweeteners

Is Table sugar keto?

In moderation

Table sugar can fit a keto diet in small portions. A serving (1 tsp (4 g)) has about 4 g of net carbs, roughly 16% of a typical 25 g daily limit.

Share of a 25 g net-carb day16%

The short answer

Pure sucrose. Each teaspoon is 4 grams of carbs.

A typical serving is 1 tsp (4 g). That has 15 calories, 0 g protein, 0 g fat and 4 g net carbs (4 g total carbs − 0 g fiber).

How many servings fit in your carb budget?

5servings at 20 g/day
6servings at 25 g/day
12servings at 50 g/day

Based on using your entire daily net-carb limit on this one food, which you would not do in practice.

Lower-carb swaps for table sugar

Nutrition facts

Serving size1 tsp (4 g)
Calories15
Total fat0 g
Total carbohydrate4 g
Dietary fiber0 g
Net carbs4 g
Protein0 g

Per 100 g: 387 kcal · 100 g net carbs · 0 g protein · 0 g fat. Estimates vary by brand and preparation.

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Frequently asked questions

Is table sugar keto?

Table sugar can fit a keto diet in small portions. A serving (1 tsp (4 g)) has about 4 g of net carbs, roughly 16% of a typical 25 g daily limit.

How many carbs are in table sugar?

A serving of table sugar (1 tsp (4 g)) has about 4 g of total carbohydrates and 0 g of fiber, which works out to roughly 4 g of net carbs. Per 100 g it has about 100 g of net carbs.

Can I eat table sugar on a keto diet?

In small portions, yes. Pure sucrose. Each teaspoon is 4 grams of carbs. Count it toward your daily net carb limit and keep the serving modest.

What can I eat instead of table sugar?

Lower-carb swaps include erythritol, allulose, monk fruit sweetener.

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More sweeteners

Coconut sugarSweeteners1 tsp (4 g)3.7g netIn moderation
Brown sugarSweeteners1 tsp (4.6 g)4.5g netIn moderation
MaltitolSweeteners1 tsp (4 g)2.1g netKeto-friendly
XylitolSweeteners1 tsp (4 g)1.6g netKeto-friendly
ErythritolSweeteners1 tsp (4 g)0g netKeto-friendly
AlluloseSweeteners1 tsp (4 g)0g netKeto-friendly
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