Zone™ Block Calulator

Enter the following data to determine your daily block requirements. This is only a suggestion.

Weight in Pounds  
     
Body Fat Percentage  
     
Activity Level
Rate your activity level using the choices on the right. Choose the one that resembles you the most. This will be used to calculate how much you can eat each day.  
   Little to no physical activity
Light activity 1-2x per week
Light to medium 2-3x per week
Medium to Hard 3-4x per week
Medium to Hard 4-5x per week
1+ hours aerobic 6-7x per week
Competitive Athlete 10-20 hrs/week
Competitive Athlete 20+ hrs/week