Setting a carb range for your personal portion sizes when recording a meal or snack is easy. For more information on how to record meals and snacks, check out the How do I record a meal / snack? article.
To set a carb range in 6 quick steps when recording a meal / snack:
Select or enter a new meal / snack name
Select your personal portion size
Press on the '- g to - g' field
Select the low for the carb range for this portion on the left spinner
Select the high for the carb range for this portion on the right spinner
Press 'Add portion'
That's it! The next time you have this same meal / snack and the same portion size, the carb range will be remembered for you and displayed.