Mood tracker

Pick a day on the calendar and rate your mood from 1 (very low) to 5 (great). The month fills with colour and the summary shows your average and how many days got each rating. Everything stays in this browser.

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Selected: Tuesday, November 3, 2026

No days rated this month yet.

Ratings are saved in this browser only (local storage). Clearing site data or switching browser removes them.

Runs in your browser: nothing you enter is sent anywhere.

How to use it

  1. Open the month you want. Today is selected by default.
  2. Tap a day, then tap a mood from 1 to 5. The day takes that colour.
  3. Read the summary below the calendar. Use the arrows to browse other months.

What the summary shows

  • Days rated is how many days in the displayed month have a rating.
  • Average mood is the mean of those ratings, shown to one decimal.
  • The bars count the days for each rating, so you can see at a glance whether the month leaned high or low.

Worked example

You rate four days in a month: 3, 4, 4 and 5. The average is (3 + 4 + 4 + 5) ÷ 4 = 4.0, and the bars show one day at okay, two at good and one at great.

Tips

Rate the day at roughly the same time each evening so the numbers are comparable. A diary like this is for your own reflection; it cannot diagnose anything. Data is kept in local storage, so it stays on this device only.

Frequently asked questions

Where is my mood data stored?

Only in your browser's local storage on this device. Nothing is uploaded, and there is no account. Clearing site data or switching to another browser or device starts an empty calendar.

What do the numbers 1 to 5 mean?

1 is very low, 2 low, 3 okay, 4 good and 5 great. The scale is your own judgement of the day, so there are no right or wrong answers, and the colours only show where the day sits on the scale.

Can I change or remove a rating?

Yes. Select the day and tap a different mood to replace it, tap the same mood again to clear it, or use the Clear button.

Can this tool tell me if I am depressed or anxious?

No. It is a simple diary and gives no diagnosis. If low moods last or worry you, talk to a doctor or a mental health professional. In an emergency, contact your local emergency number.

Why does the week start on a different day?

The English version starts weeks on Sunday for US-style settings and on Monday otherwise, following the regional setting of the page.

More in Health

All tools in this category: Health ·Updated November 3, 2026

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