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5:2 Diet Calorie Calculator

Plan a 5:2 intermittent fast — five normal-eating days plus two 500-600 kcal fast days — and see weekly calorie totals.

kcal

Fast Day Calories

600 kcal

Normal Day Calories

2,200 kcal

Weekly Average

1,743 kcal/day

Weekly Deficit vs TDEE

3,200 kcal