Across 2 real meals logged on Fuel Log, meals tagged watermelon average 75 kcal and 2g protein. Every entry below is a real photographed meal with AI-estimated calories.
92% water and mostly sugar—you can eat a lot before hitting serious calories, which is either a blessing or a trap depending on your self-control. One cup of cubed watermelon runs about 46 calories with negligible protein, so it's great for volume eating but won't keep you full.
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