The following is the calorie table of some common fruits for your reference: 1. Apple (about 100g): 52 calories 2. Banana (about 100g): 96 calories 3. Orange (about 100g): 43 calories 4. Grapefruit (approx. 100 g): 32 calories 5. Strawberries (approx. 100 g): 32 calories 6.