The fruits that have the highest sugar content are figs and grapes. Three ounces of these fruits contain 13.8 grams of sugar.
The mango is another fruit with a high-sugar content. A 3-ounce serving of mango contains 12.7 grams of sugar and 60 calories.
Pomegranates contain 11.6 grams of sugar and 70 calories per 3-ounce serving, and cherries contain 10.9 grams of sugar and 54 calories.
Strawberries are one of the fruits with the lowest sugar contents with 4.1 grams of sugar. Guava is also low in sugar with 4.7 grams and 43 calories per 3-ounce serving.
Fruits contain fructose, which is a natural sugar.