Strawberries are another delicious, sweet, and filling fruit that you can eat in moderation on the keto diet. A ½-cup serving of sliced strawberries contains about 4.7 g of net carbs and 4.1 g of sugar.Click to see full answer. Furthermore, what fruit is lowest in carbs? Here’s our list of the best low-carb fruits. Watermelon. This quintessential fruit of summer scores lowest in carbohydrate content, packing only 7.55 g per 100 g of fruit. Berries. Berries are a popular choice for people watching their carb intake. Cantaloupe. Avocados. Honeydew. Peaches. Secondly, are tomatoes Keto? While tomatoes are technically a fruit, you can have them on a keto diet, but again be careful as their carbs are a bit higher and, combined with other foods, may take you up over 20 grams net carbs a day if you consume too much. Then, can I eat apples on keto? Apples. An apple a day may keep the doctor away, but it really has no place on a keto diet. One medium apple has more than 20 g of net carbs — enough to blow someone’s entire carb allotment for the day.Can you eat grapes on keto?This means that on a keto low-carb diet (<20 grams per day) you're probably better off having some berries instead. You don't actually need to eat fruit. You can get any nutrient in fruit from vegetables – without all the sugar. As you see, grapes and bananas are the highest-carb fruits of them all.