Digital food diary guide
What to record in a food diary and what to bring to an appointment.
Choose a small set of information that matches the agreed purpose: meals, times, quantities when relevant and context you will want to remember. An empty field means missing data; it does not prove that an event did not occur.

- Relevant informationRecord what serves the agreed purpose.
- Fewer stepsPhoto, voice and barcode can shorten data entry.
- Comparable periodsOne meal says little without the rest of the week.
- Granular consentEach shared category remains a revocable choice.
Essential information
What a food diary can contain.
The diary’s purpose determines its level of detail. Collecting everything indiscriminately creates noise; recording too little may remove necessary context.
Meals and context
Foods, estimated quantities or portions, time and meal context can form an understandable timeline. A photograph or voice note can be a starting point, but the result should remain editable.
Hydration
When relevant to the agreed purpose, simple water tracking can show continuity without making the diary burdensome.
Weight and measurements
When included in the plan, these should be reviewed over time and in context rather than given an automatic meaning after one change.
Symptoms and notes
These may add context when agreed with a professional; they are not a self-diagnosis tool.
Plan adherence
Comparison with the active plan can prepare follow-up without morally classifying meals as successes or failures.
Routine
Reduce the fields until you can complete them consistently.
Select
Agree with the professional which categories are useful during the observation period.
Record
Use the most natural method: text, voice, photo, barcode or foods already saved in the pantry.
Review
Correct recognition, product or portion details before saving when the information is inaccurate.
Discuss
Review the sequence over time and bring relevant questions to professional follow-up.
Before the appointment
Write recurring observations as questions, not diagnoses.
Times, meals outside the home, incomplete days and concurrent notes can prepare useful questions. Interpretation still requires history, context and professional expertise.
Review periods, not isolated events
A single day rarely represents the whole observation period. Compare consistent intervals and account for incomplete days.
Separate absence from missing input
An item not entered does not automatically prove that a meal or behaviour did not occur.
Bring questions to follow-up
The diary prepares a more concrete discussion with dates, context and questions to explore.
Avoid automatic judgement
Data should help explain barriers and context, not generate unverified clinical scores or diagnoses.
Privacy and control
Sharing a diary should be an explicit decision.
Connecting a professional should not automatically reveal every piece of information. Diary, weight, hydration, symptoms and other categories can serve different purposes and require an understandable choice.
Choice by category
The person should be able to authorise only the data relevant to the current professional relationship.
Verifiable identity
Before sharing, it should be clear which professional will receive access to the information.
Accessible revocation
Authorisation should be changeable or stoppable without making its current state ambiguous.
Proportionate use
The professional consults only the information authorised and relevant to the current relationship.
Every NUTRIMI meal entry remains editable.
The app includes photo, voice, barcode, search, pantry, weight, hydration and symptoms. If you connect a professional, categories are authorised separately and can be revoked.
From diary to follow-up
Bring your practitioner a week they can read.
Meals, times, amounts, symptoms and context help reveal recurring patterns and questions worth exploring during the appointment.