Mood Calculator: Track Your Daily Mood and Spot Patterns

The Mood Calculator helps you log feelings, spot patterns, and improve balance. Track daily entries, view trends, and turn insights into simple habits.

Start with the Mood Calculator

5
5
5
Mood tags

Mood Index

50

Neutral

Valence

50

Arousal

50

You’re in a middling zone. Try a short break, light stretching, or a focused task to build momentum.

Recent Trend

No entries yet. Add today’s mood to see your trend.

This tool is for informational purposes only and does not diagnose any condition.

How to Use Mood Calculator: Track Your Daily Mood and Spot Patterns

  1. Step 1: Set Today’s Date

    Pick the check‑in date (defaults to today) so your entry is saved correctly.

  2. Step 2: Rate Your Mood

    Tap a face from 😞 to 😄 that best reflects your overall mood right now.

  3. Step 3: Adjust Sliders

    Set your Energy, Calmness, and Motivation from 0 to 10 to add context.

  4. Step 4: Add Tags or Notes

    Optionally add tags like calm, stressed, energized, or a short note for context.

  5. Step 5: Save & Review Trend

    Tap Add Entry to save locally, then review your Mood Index and recent trend.

Key Features

  • Daily mood logging
  • Mood trend visualization charts
  • Personalized wellness tips
  • Exportable mood summary report

Understanding Results

Formula

Your Mood Index blends four inputs into one clear score. The face rating (1–5) maps to 0, 25, 50, 75, or 100. Each slider (0–10) becomes 0–100. Then we compute:

Mood Index = 0.40 × Face + 0.20 × Energy + 0.20 × Calmness + 0.20 × Motivation

Face reflects your overall feeling right now and carries the most weight. Energy, calmness, and motivation add nuance. Scores range 0–100.

Reference Ranges & Interpretation

80–100 Very Positive • 60–79 Positive • 40–59 Neutral • 20–39 Low • 0–19 Very Low. Look for patterns rather than single‑day swings. If sleep raises your score, aim for a more regular schedule. If late meals or screens pull your score down, experiment with earlier wind‑downs.

Assumptions & Limitations

This tool is not a medical test and does not provide a diagnosis. Mood is influenced by many factors (sleep, medications, illness, stress, context). Use the results to guide small, supportive changes and to inform conversations with a professional if you choose.

Complete Guide: Mood Calculator: Track Your Daily Mood and Spot Patterns

Written by Marko ŠinkoMarch 11, 2025
Timeline from the mood calculator with daily entries, mood tags, and trend charts, plus insights and notes so you can spot patterns and build helpful habits.

The Mood Calculator helps you log feelings, spot patterns, and improve balance. Track daily entries, view trends, and turn insights into simple habits.

On this page

What is a mood calculator and how it works

A mood calculator is a simple tool that helps you record how you feel right now and turns that input into a single, easy‑to‑read score. Our mood calculator: track your daily mood and spot patterns uses a quick face rating and three sliders — energy, calmness, and motivation — to build your personal “Mood Index” on a 0–100 scale. The result gives you a clear snapshot of today and, when you save entries, the trend view shows how your mood changes over time.

The goal isn’t to diagnose anything. Instead, it’s to make patterns visible so you can make small, helpful choices: going to bed a bit earlier, taking a short walk, pausing for a few deep breaths, or planning a task that feels doable. Over days and weeks, the picture becomes clearer.

How to use it effectively

Use the calculator once or twice a day at roughly the same time — many people like checking in after breakfast or before bedtime. Rate your overall mood with the faces, then set your energy, calmness, and motivation sliders. If something important happened (a tough meeting, a nap, a workout, a family event), add a short note and tags. Tap “Add Entry” to save it to your device (we don’t store any data on our servers), and watch your chart grow.

You can export a CSV for your own records or to show a clinician if you’re already working with one. Remember: this tool supports self‑awareness; it doesn’t give a diagnosis or replace care.

The Mood Index formula explained

Your Mood Index combines four inputs into a single score. The face rating (1–5) maps to 0, 25, 50, 75, or 100. Each slider (0–10) becomes 0–100. Then we calculate a weighted average:

Mood Index = 0.40 × Face + 0.20 × Energy + 0.20 × Calmness + 0.20 × Motivation

We emphasize the overall face rating (40%) because it’s a quick, human sense of how you feel, while the sliders refine that picture. The score ranges from 0 (very low) to 100 (very positive). It’s normal for the number to move from day to day. What matters most is the pattern over time.

Interpreting your results and patterns

Here is a simple way to read your score:

  • 80–100 (Very Positive): You’re feeling upbeat or resilient. Keep the habits that help.
  • 60–79 (Positive): Generally good. Aim to maintain your routine.
  • 40–59 (Neutral): Mixed signals. Consider light movement or a short focus block.
  • 20–39 (Low): Take a gentle step: a walk, water, or 5 minutes of slow breathing.
  • 0–19 (Very Low): Be kind to yourself. If this persists, consider speaking with a professional.

The trend view helps you notice anchors — sleep, hydration, meals, social time, or exercise — that nudge your mood up or down. If better sleep improves your score, try pairing the tool with our Sleep Score Calculator and keep the same bedtime for a week to see what changes.

The valence–arousal model in plain English

Psychologists often describe emotions along two broad dimensions: valence (how positive or negative a feeling is) and arousal (how activated or energized it is). In this calculator, valence is influenced by your face rating and motivation; arousal is informed by your energy slider. The combination places your check‑in somewhere on a map: calm‑positive (content), high‑energy‑positive (excited), low‑energy‑negative (down), or high‑energy‑negative (tense).

You might notice that some days are low‑energy but calm — a restful kind of neutral — while others are high‑energy but tense. Both can yield the same overall score for different reasons. Your tags and notes add context so future you can remember what was going on.

Mood vs. stress, energy, and motivation

Mood is not the same thing as stress or energy, though they interact. Stress can be high while mood is good (a big day that feels meaningful) or low while mood is low (feeling overwhelmed). Energy can dip after a poor night of sleep, even when emotions are steady. Motivation often follows sleep, nutrition, and small wins. That’s why the calculator separates these inputs and then blends them into a single, readable score.

Want to look at tension directly? Try the Stress Calculator. If worry and restlessness are more frequent, the Anxiety Calculator can offer a different lens. If low mood is common, the Depression Calculator may help you track patterns to discuss with a clinician.

Non‑medical tips to improve daily mood

Small actions have outsized effects when you repeat them. Consider these gentle ideas (choose one or two):

  • Sleep: Keep a consistent bedtime and wake time. Short naps (10–20 minutes) can help without grogginess. See also the Sleep Calculator.
  • Hydration: Drink water regularly; mild dehydration can affect alertness. The Hydration Calculator can give you a daily target.
  • Movement: Short walks, light stretching, or a few bodyweight sets support both energy and calmness.
  • Breathing: Two to five minutes of slow nasal breathing can dial down stress.
  • Focus: Pick an easy, single task and finish it. A small win often boosts motivation.
  • Connection: A brief chat with a friend or family member can lift mood.
  • Mindfulness: Try a 3–5 minute pause. Our Mindfulness Calculator and Meditation Timer can help you start small.

The point isn’t perfection. It’s noticing which simple steps help you feel a little better more often.

Tracking over time: journaling and tags

Tags make your trend line easier to interpret. Pick a few that match your day — calm, stressed, focused, tired, energized, overwhelmed, content, social, grateful — and write a one‑line note. Over weeks, you will likely see recurring pairs: “good sleep + walk = higher score,” or “late meal + screen time = lower score.”

If sleep keeps showing up as a driver, pair this page with our Sleep Score Calculator for a deeper view. If you’re experimenting with exercise, light cardio on rest days or a short Zone‑2 walk can be enough to nudge energy up without feeling drained.

When to seek help and resources

If very low scores persist or your day‑to‑day life is getting harder, consider reaching out to a licensed professional. If you’re in the United States and need immediate support, you can call or text 988 for the Suicide & Crisis Lifeline. For information about stress and coping, the CDC provides guidance, and the NIH has general resources on sleep and wellness.

This site doesn’t store your entries, and it doesn’t diagnose. It gives you a simple way to notice your own patterns and have more informed conversations with yourself and, if relevant, with your care team.

Explore more tools on our All Calculators page. Every internal link uses a trailing slash for cleaner navigation.

Marko Šinko

Written by Marko Šinko

Lead Developer

Computer scientist specializing in data processing and validation, ensuring every health calculator delivers accurate, research-based results.

View full profile

Frequently Asked Questions

What does the mood calculator measure?

It combines your overall mood, energy, calmness, and motivation into a single Mood Index from 0 to 100 so you can spot personal patterns over time.

How often should I use the mood calculator?

Once or twice a day works well for most people. Try checking in at consistent times, such as after breakfast and before bed, to see clearer trends.

Does the mood calculator store my data?

Your entries are saved only to your device using local storage. We do not receive, track, or store your personal data on our servers.

Is this a medical or mental health diagnosis tool?

No. The mood calculator is for self‑tracking and education only. If low mood persists or affects daily life, consider talking with a licensed professional.

Can I export or share my mood entries?

Yes. You can copy a summary or export a CSV file to keep records or share with your clinician if you are already working with one.

Share this calculator

Help others discover this tool