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How many calories am I eating?

• 1g of carbohydrates= 4 kcal
• 1g of protein = 4 kcal
• 1g of fat = 9 kcal

Examples

• One slice of white bread contains 2g of protein and 15g of carbohydrates.
• 2g protein x 4 kcal = 8 kcal
• 15g carbohydrates × 4 kcal = 60 kcal
• White bread has 68 calories
• 3 portions of stir-fried bok choy, including 3 portions of vegetables (15g of carbohydrates) and 3 portions of fat (15g of fat)
• 15g carbohydrates × 4 kcal = 60 kcal
• 15g fat x 9 kcal = 135 kcal
• 3 portions of stir-fried bok choy have 195 calories