How many carbs are in watermelon?
Watermelon (1 cup, diced) has 11.5 g of total carbs and 0.6 g of fiber, which is 10.9 g of net carbs. Per 100 g: 7.5 g carbs, 7.1 g net carbs.
Carbs & keto check
Is watermelon keto? Carbs in watermelon
In moderation
In moderation. Watermelon has 10.9 g net carbs per serving (1 cup, diced); 7.1 g per 100 g, about 55% of a 20 g daily limit, so keep the portion small.
Net carbs · 1 cup, diced10.9 g
Net carbs · 100 g7.1 g
Total carbs11.5 g
Fiber0.6 g
Calories46
Protein0.9 g
282 g of watermelon = a whole 20 g net carb day
Nutrition
Carbs in watermelon by serving
Net carbs = total carbs − fiber. Values from the Keto.app food database.
| Serving | Net carbs | Carbs | Fiber | kcal | Protein | Fat |
|---|---|---|---|---|---|---|
| 1 cup, diced (152 g) | 10.9 g | 11.5 g | 0.6 g | 46 | 0.9 g | 0.2 g |
| 100 g | 7.1 g | 7.5 g | 0.4 g | 30 | 0.6 g | 0.1 g |
| 1 oz (28.4 g) | 2 g | 2.1 g | 0.1 g | 9 | 0.2 g | 0 g |
| 1 wedge (approx 1/16 of melon) (286 g) | 20.4 g | 21.6 g | 1.1 g | 86 | 1.7 g | 0.4 g |
From Keto.app data
What keto dieters actually log
Watermelon has been added to Keto.app food diaries 30,402 times over about 10 years.
Most-logged results for “watermelon”
- Watermelon30,402
- Wegmans Watermelon2,000
- Pure Heart Seedless Watermelon5,767
- Watermelon Juice361
- Hometown Buffet Watermelon325
Times logged by Keto.app users, over about 10 years.
FAQ
Watermelon on keto
Is watermelon keto friendly?
In moderation. Watermelon has 10.9 g net carbs per serving (1 cup, diced); 7.1 g per 100 g, about 55% of a 20 g daily limit, so keep the portion small.
How much watermelon can I eat on keto?
On a strict 20 g net carb day, 282 g of watermelon would use your entire carb budget. Most people on keto keep it to a small portion.
Your plan, in your pocket
Track it all in Keto.app
Log meals in seconds, see how each food fits your net carbs, and follow your plan day by day.