Hosting Thanksgiving? Get the free keto game plan.

Foods / Beverages

Is Diet soda keto?

Keto-friendly

Yes, diet soda is keto-friendly. A serving (12 oz (355 g)) has about 0.4 g of net carbs.

Share of a 25 g net-carb day2%

The short answer

Zero carbs, but artificial sweeteners can maintain a sweet tooth for some people.

Read more: Is diet soda okay on keto?

A typical serving is 12 oz (355 g). That has 0 calories, 0 g protein, 0 g fat and 0.4 g net carbs (0.4 g total carbs − 0 g fiber).

How many servings fit in your carb budget?

50servings at 20 g/day
62servings at 25 g/day
125servings at 50 g/day

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

Nutrition facts

Serving size12 oz (355 g)
Calories0
Total fat0 g
Total carbohydrate0.4 g
Dietary fiber0 g
Net carbs0.4 g
Protein0 g

Per 100 g: 0 kcal · 0.1 g net carbs · 0 g protein · 0 g fat. Estimates vary by brand and preparation.

Search more foods

Frequently asked questions

Is diet soda keto?

Yes, diet soda is keto-friendly. A serving (12 oz (355 g)) has about 0.4 g of net carbs.

How many carbs are in diet soda?

A serving of diet soda (12 oz (355 g)) has about 0.4 g of total carbohydrates and 0 g of fiber, which works out to roughly 0.4 g of net carbs. Per 100 g it has about 0.1 g of net carbs.

Can I eat diet soda on a keto diet?

Yes. Zero carbs, but artificial sweeteners can maintain a sweet tooth for some people. Keep an eye on total calories, especially with calorie-dense foods.

Compare

More beverages

EspressoBeverages1 shot (30 g)0.5g netKeto-friendly
Bone brothBeverages1 cup (240 g)0.5g netKeto-friendly
Tea (unsweetened)Beverages1 cup (237 g)0.7g netKeto-friendly
WaterBeverages1 cup (240 g)0g netKeto-friendly
Sparkling waterBeverages12 oz (355 g)0g netKeto-friendly
Black coffeeBeverages1 cup (237 g)0g netKeto-friendly
Know your numbers

Get your personal carb limit

The free keto calculator sets your daily calories, protein, fat and net carbs, then the tracker keeps score.

Open the calculator

Skip the counting

The 28-Day Plan has every meal's macros done for you. $29, instant download.

See the plan

No spam, ever. Unsubscribe in one click. By subscribing you agree to our privacy policy.