There are several fruits which contains the lowest carbs, but it would be hard to give out the correct amount of carbs a fruit has individually. That being said, we can just use the information per 50 grams of each fruit. Here are the following fruits which contain the lowest carb from lowest to highest: Watermelon, strawberries, cantaloupes and avocado are fruits which contains the lowest carbs with 4 grams of carbs per 50 grams. Honeydew lemon, peaches, blackberries, grapefruit, oranges, and papaya all have 5 grams.
Nectarine, clementine, plums, raspberries, and pineapple all have 6 grams of carbs. Blueberries, apples, and pears all contain 7 grams. Kiwi fruit, tangerine, cherries and mango all have 8 grams. Persimmons contain 9 grams of carb. Banana contains 12 grams and grapes contain 19 grams of carbs.