DIARY · FREE

Food and Symptom Diary

Log what you eat and drink, how you feel and your bowel movements. View the week, print it or export it. Nothing leaves your browser.

General information, not medical advice. This diary only records what you type. It does not analyse, diagnose or advise.

Food and drink

    Symptoms

    Score each one from 0 (none) to 3 (strong), based on what you notice.

    Bloating

    Abdominal pain

    Urgency

    Gas

    Bowel movements

    Pick the description that matches, using the Bristol stool chart.

      Saved only in this browser. Nothing is uploaded.

      Week view

      A private poop log for iPhone

      Log it in one tap.

      Cobblo puts the Bristol chart in your pocket. Pick a type in one tap, add a note if you want, look back over your weeks, and make a PDF to bring to your doctor (Pro). Everything stays on your iPhone. No account.

      A personal log, not medical advice.

      Meet Cobblo

      How to keep a food diary

      Record as you go. Write down each meal, snack and drink with the time, as close to when it happens as you can. Memory fades fast, and a short entry made on the spot is more useful than a long one reconstructed in the evening.

      Be specific and neutral. Note what and roughly how much, and how it was prepared if that is easy to say. Write down symptoms and bowel movements with their times in the same way, using the same scoring each day so entries can be compared later.

      Keep it simple enough to continue. A diary with a few entries every day is better than a detailed one that is abandoned after two days. Add a note when something out of the ordinary happens, such as travel, a busy day or poor sleep.

      Bring it to a doctor or dietitian

      A written record gives a doctor or dietitian something concrete to read instead of relying on recall. Print the week or export a CSV file and bring it to the appointment. They can tell you how long to keep it and what it means for you; this page does not interpret entries.

      General information, not medical advice

      This page describes and records. It does not diagnose, treat or recommend anything, and it cannot tell you what your own entries mean. For questions about your health, ask a doctor or other qualified health professional.

      Talk to a doctor if you notice

      • Blood in your stool, or black stools
      • Unexplained weight loss
      • An ongoing change in your bowel habits that lasts for several weeks
      • Severe or persistent abdominal pain

      Sources

      Frequently asked questions

      How do I keep a food diary?

      Write down what you eat and drink as you go, with the time, rather than trying to remember later. Record any symptoms and when they happen, and note bowel movements with a consistent description such as the Bristol type. Keep going for the length of time a doctor or dietitian suggests, or at least a week or two.

      What should I include in a food diary for diarrhea or IBS?

      Meals, snacks and drinks with times, symptoms you notice (here: bloating, abdominal pain, urgency and gas, each scored 0 to 3, plus a free-text field), bowel movements with a Bristol type and time, and any notes such as stress, sleep or travel. This tool records what you enter. It does not analyse it.

      Is this a replacement for medical advice?

      No. It is a plain record. It does not diagnose, treat or interpret anything. A doctor or dietitian can help you read your own record.

      Can I bring the diary to a doctor or dietitian?

      Yes, that is a common reason to keep one. Print the week or export it as a CSV file and take it to the appointment.

      Where is my data stored?

      Only in this browser on this device, using local storage. Nothing is uploaded to a server. Clearing your browser data, or using the Clear all button, removes it. If your browser blocks storage, the diary still works until you close the page.

      Can I print a blank food diary template?

      Yes. Use "Print blank template" to print a seven-day sheet to fill in by hand, or save it as a PDF from your browser's print dialog.