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 individual recipe ingredients listed separately in the diary? How can I edit and delete diary entries? How does the calorie planner work? What do I see when I go to "Details" under "Your day" in the dashboard?