Nutrients are present in all the fruits but in different quantities. Hence, it is essential to be aware of the nutritional value of fruits before we add them to our health routine. Cucumber vs Jackfruit Nutrition will help you choose the best fruit among the two. Carbs in Cucumber and Jackfruit are 3.63 g and 23.30 g respectively. The protein content of Cucumber and Jackfruit is 0.65 g and 1.72 g. Protein to carb ratio of any fruit must be approximately 1.34. Protein to carb ratio of Cucumber is 0.19 and in Jackfruit, it is 0.07. Nutritional value of fruits is incomparable to other food items. They provide all the vital nutrients required for proper functioning of our body.