Weight Loss Calendar Questions or Comments? Click Here Use our Weight Loss Calendar Tool to see how long it will take you to achieve your goal weight based on how many calories you will cut from your daily diet. Current Weight: (lbs) Goal Weight: Daily Calorie Deficit: 100 Less Calories per day 200 Less Calories per day 300 Less Calories per day 400 Less Calories per day 500 Less Calories per day 600 Less Calories per day 700 Less Calories per day 800 Less Calories per day 900 Less Calories per day 1000 Less Calories per day 1100 Less Calories per day 1200 Less Calories per day