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.
Fast Day Calories
600 kcal
Normal Day Calories
2,200 kcal
Weekly Average
1,743 kcal/day
Weekly Deficit vs TDEE
3,200 kcal