I like to plan my meals in advance (meal prep), can I enter them in my diary for a future time? Fddb Support April 08, 2021 12:04 Updated That's fine. To do this, simply go to the corresponding week or day in your diary using the calendar function at the top. The app calculates your expected calories and nutrients in advance. Related articles How can I add entries to the food diary? Why are all list ingredients listed separately in the diary? What is a shortcut and what can I use it for? How can I edit and delete diary entries? How can I create my own recipes / lists?