Mood Journal: How to Start, With Examples

A mood journal is a short daily record of how you felt, what was going on, and what you did about it. Unlike a diary, it doesn't need a story, and it doesn't take long: two minutes a day is enough. Over a few weeks, those small entries add up to something you can actually learn from.

Why keep a mood journal

Memory is a poor narrator of your own feelings. A tough Monday can color how you remember the whole week, and a good weekend can make you forget three days of being on edge. A mood journal (some people call it an emotions journal) fixes that by catching feelings while they're still fresh.

Here's what people usually get out of it:

• Clearer words for what you feel. "Bad" turns into "disappointed," "anxious about money," or "just tired." Naming a feeling more precisely often makes it easier to deal with.
• Patterns you'd otherwise miss. Maybe Sunday evenings are always heavy. Maybe you feel better on days you see a friend, even briefly.
• A little distance. Writing "I felt furious at 3 p.m." puts you slightly outside the feeling, instead of fully inside it.
• Something concrete to share. If you ever talk to a therapist or doctor, a few weeks of entries says more than "I've been kind of down."

You don't need to be going through something hard to benefit. Plenty of people keep a mood journal simply to know themselves better.

A two-minute mood journal entry format

The best format is the one you'll still use on day 40. That means short and repeatable. Try this five-line template:

1. Mood: a number from 1 to 5 (1 = rough, 5 = great).
2. Feelings: one to three words. If you get stuck, scan a list of emotions.
3. What happened: one sentence about the moment or event that stood out.
4. In the body: where you felt it, if anywhere (tight shoulders, knot in the stomach, heavy head).
5. What helped (or didn't): one line.

Pick a fixed time. Evenings work for most people because the day is done, but some prefer a quick check-in at lunch too, since moods can shift a lot between morning and night. Keep your journal where you'll see it, and don't aim for perfect entries. A one-word answer is still an answer.

If you'd rather have numbers you can graph, pair the journal with a mood chart. The chart tracks the trend; the journal explains it.

Mood journal examples

Here are three entries of different depth. All of them count.

The 30-second entry (a busy Tuesday):

The regular entry (a Thursday that went sideways):

The deeper entry (a Sunday with time to think):

Notice that even the deeper entry isn't long. It just adds a "noticing" line, which is where the real value tends to show up.

Mood journal prompts for good days and hard days

When the template feels stale, pick one prompt and answer it in a few sentences.

On good days:

1. What made today better than average? Be specific.
2. Who did I enjoy being around, and why?
3. What did I do today that I'd like to do more often?
4. When did I feel most like myself?
5. What's one small thing I'm glad I noticed?
6. What would I tell a friend about today?
7. How did my body feel when things were going well?

On hard days:

1. What's the main feeling right now, and how strong is it from 0 to 10?
2. What happened just before it started?
3. What thought keeps coming back? Is it a fact or an interpretation?
4. What do I need most right now: rest, company, food, space, or to get something done?
5. What's one thing that helped, even a little?
6. What would I say to a friend who had this exact day?
7. What's one small thing I can do in the next hour?
8. Is this feeling about today, or has it been building for a while?

If you keep noticing the same painful thought on hard days, a structured CBT thought record can help you examine it step by step.

The weekly review: 5 questions, 10 minutes

Daily entries collect the data. The weekly review is where you actually read it. Once a week, same day, flip back through the last seven entries and answer these:

1. What was the overall shape of the week? Mostly steady, one big dip, a slow slide, a good finish?
2. Which day was best, and which was hardest? What was different about them?
3. What feeling showed up most often? Is that new, or familiar?
4. What seemed to help? Look for repeats: people, activities, sleep, time outside.
5. What's one small thing to try next week? One. Not five.

Write your answers in a few lines at the bottom of the week. After a month, read your four weekly reviews side by side. That's usually when the most useful patterns become obvious, like the fact that every rough patch started with a short-sleep night, or that a standing Friday call with a friend reliably lifts your mood.

Keeping your mood journal private

A mood journal only works if you're honest in it, and you're only honest if you trust that no one else will read it.

• On paper: keep it somewhere that feels safe to you. Some people use initials or a simple shorthand for names.
• In a notes app: check whether it syncs to a shared account or a family device.
• In a dedicated app: read how entries are stored before you start writing.

EmoAtlas was built with this in mind. A check-in takes a few seconds: mood on a five-face scale, energy, feelings (and, for anxiety, what it's about), tags like sleep, work, or friends, a body map for where you feel it, and a note. Entries stay on your device. If you sign in to sync across devices, note text is encrypted on your device, so the server can't read it. You can export everything to CSV at any time, and optional reminders help you keep the habit. If you sign in and have at least three entries, the app can also send a weekly summary email, which does part of the weekly review for you.

Whatever you use, start small: one entry tonight, five lines, two minutes. The patterns come later, but only if the entries are there.