Mental Health Calculator: Quick Self-Check and Resources

Use our mental health calculator to complete the PHQ-4 quickly. See a total distress score, anxiety and depression subscores, severity bands, and next steps.

Mental Health Calculator: Quick Self-Check and Resources

PHQ-4 total

0% of maximum score

Over the last two weeks, how often have you been bothered by the following problems? Select one option for each statement.

Anxiety item

1. Feeling nervous, anxious, or on edge

Anxiety item

2. Not being able to stop or control worrying

Depression item

3. Little interest or pleasure in doing things

Depression item

4. Feeling down, depressed, or hopeless

Your results

Total: / 12
Overall:
Anxiety: / 6 ()
Depression: / 6 ()

Overall distress

0% of max

Anxiety subscore

0% of max

Depression subscore

0% of max

Answer all 4 questions to see your total score, subscores, and plain‑English guidance.

This tool does not provide medical advice, diagnosis, or treatment. If you are in crisis or thinking about harming yourself, seek immediate help.

How to Use Mental Health Calculator: Quick Self-Check and Resources

  1. Step 1: Answer Four Questions

    For the last two weeks, choose how often each statement applied to you (Not at all → Nearly every day).

  2. Step 2: Complete All Items

    PHQ-4 requires answers for all four questions to calculate valid totals and subscores.

  3. Step 3: View Score & Subscores

    See your PHQ-4 total (0–12) plus anxiety (0–6) and depression (0–6) subscores with color-coded severity.

  4. Step 4: Review Guidance

    Read the plain-English tips and next steps. Consider a deeper screen if a subscore is elevated.

  5. Step 5: Track Over Time

    Recheck weekly or monthly to see patterns alongside sleep, stress, and daily routines.

Key Features

  • Ultra-brief PHQ-4 screening (4 questions)
  • Anxiety and depression subscores (0–6 each)
  • Color-coded severity with plain-English guidance
  • Tap-friendly, mobile-first questionnaire
  • Privacy-first: no account or storage

Understanding Results

Formula

This quick mental health self check uses a PHQ‑4 calculator to summarize distress in minutes. It is a brief screen, not medical advice.

The mental health calculator implements the PHQ‑4, a four‑item screening set that blends two anxiety statements (GAD‑2) and two depressed‑mood statements (PHQ‑2). For each item, you select how often it applied over the last two weeks: Not at all (0), Several days (1), More than half the days (2), or Nearly every day (3). Your PHQ‑4 total is the sum of all four answers (0–12). You also get two subscores: anxiety (sum of the first two items, 0–6) and depression (sum of the last two items, 0–6).

In plain English: higher numbers usually reflect more frequent symptoms. Subscores point to which type of symptoms—worry/tension or low mood/interest—felt stronger today. The numbers do not diagnose a condition; they organize your self‑reported experiences so you can notice change and decide on next steps.

Reference Ranges & Interpretation

Commonly used interpretation for the PHQ‑4 total is: 0–2 normal, 3–5 mild, 6–8 moderate, and 9–12 severe. Many people consider a subscore of about 3 or higher as “elevated,” which can be a useful prompt to explore a longer screen. If your anxiety subscore is elevated, the seven‑item GAD‑7 can offer more detail; if your depression subscore is elevated, the nine‑item PHQ‑9 provides a fuller snapshot. Treat these bands as conversation starters—helpful shorthand for how often symptoms appeared in the last two weeks.

Use your result alongside context. Two people may share the same total and feel very different based on stressors, sleep, supports, and health history. If scores are moderate or severe, or trends rise over several weeks, consider discussing them with a licensed professional who can help interpret the picture and suggest options that fit your life.

Assumptions & Limitations

PHQ‑4 is a brief self‑report screening tool, not a diagnosis. It reflects a two‑week window, so results can shift with short‑term events, sleep loss, caffeine, medications, or other conditions that mimic similar feelings. Use this number as a guide rather than a verdict. If symptoms persist, worsen, or interfere with daily routines, consider reaching out to a licensed clinician. If you are in crisis or thinking about harming yourself, seek immediate help through local emergency services or established crisis lines in your region.

Complete Guide: Mental Health Calculator: Quick Self-Check and Resources

Written by Marko ŠinkoJuly 7, 2025About the author
Phone-friendly mental health calculator showing a PHQ-4 total, anxiety and depression subscores, and a brief note on next steps so results are easy to read.
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The mental health calculator: quick self-check and resources offers a clear, one‑minute snapshot of how you have been feeling lately. It uses the PHQ‑4 — a brief, widely used screening set that blends two questions about anxiety and two questions about depressed mood. Your answers create a total distress score as well as two small subscores. Together, they help you notice patterns, choose next steps, and track changes over time.

What the PHQ‑4 measures

PHQ‑4 stands for Patient Health Questionnaire‑4. It combines the ultra‑brief GAD‑2 (two anxiety items) and PHQ‑2 (two depressed‑mood items). Each item is answered on a four‑point scale — Not at all (0), Several days (1), More than half the days (2), Nearly every day (3) — reflecting how often the feeling or problem showed up in the last two weeks. The first two items relate to tension and worry; the last two items relate to interest, pleasure, and mood. Adding all four yields a total from 0 to 12. Adding the first two creates an anxiety subscore (0–6), and adding the last two creates a depression subscore (0–6).

Because the scale is short and the wording is plain, PHQ‑4 is realistic to complete on a phone during a busy day. It does not diagnose a condition; it surfaces a quick indicator you can use to reflect or to start a conversation with a professional. If you want a deeper dive on a single domain, you can pair your PHQ‑4 with the dedicated Depression (PHQ‑9) Calculator or the Anxiety (GAD‑7) Calculator for richer detail.

How this mental health calculator works

This tool mirrors the standard PHQ‑4 format. You answer four statements about the last two weeks, one choice per item. As you tap your selections, the app calculates three numbers: your total PHQ‑4 score (0–12), an anxiety subscore (0–6), and a depression subscore (0–6). You’ll also see a color‑coded severity label to help you make sense of the totals at a glance. When all answers are selected, you will see practical ideas to try today plus a simple note about what your scores mean in plain English.

Your answers reflect a short window — the last two weeks — and rely on self‑reporting. That’s by design: the goal is to make check‑ins possible whenever you have a moment, without needing to search for special forms. Many people find that repeating the check weekly or monthly paints a helpful picture across time, especially when they are trying new habits or discussing options with a clinician.

Severity bands and subscores

The total PHQ‑4 score summarizes overall distress: 0–2 normal, 3–5 mild, 6–8 moderate, and 9–12 severe. Higher totals generally mean symptoms are showing up more often or feel more disruptive. The subscores provide a quick directional hint. The anxiety subscore (0–6) is considered elevated around 3 or higher, and the depression subscore (0–6) is considered elevated around 3 or higher as well. Subscores are not a diagnosis; they simply help you see which cluster of symptoms feels more prominent right now.

If either subscore is at or above 3, many people explore the corresponding longer screen: the GAD‑7 anxiety calculator for worry and tension, or the PHQ‑9 depression calculator for mood and interest. These offer a more granular picture (7 or 9 items) and can clarify how symptoms cluster day‑to‑day.

Tracking progress over time

It is common for scores to move up and down with life events, sleep, and stress. Tracking helps you spot patterns you might otherwise miss. For example, if your PHQ‑4 total and the depression subscore creep up during weeks of heavy workload and irregular sleep, that pattern could guide small adjustments. Try a consistent bedtime and wake time for two weeks and see if your next few PHQ‑4 checks lighten. You can also jot one sentence about context each time you check — “finals week,” “family travel,” “new job orientation.” Those notes help numbers make sense later.

If you like visuals, you can copy your numbers into a simple spreadsheet or journal app and chart them. Aim to measure under similar conditions (for example, Sunday evening before the week starts) so you can compare like with like. If your scores are trending upward over several weeks or are consistently moderate or severe, consider sharing the trend with a licensed professional as part of a broader conversation.

Practical next steps you can try

A small, specific action often beats a complicated overhaul. As you reflect on your score, pick one change you can try this week. Here are a few ideas many people find manageable:

  • Try a 2–3 minute breathing practice (box breathing or 4‑7‑8) when you feel keyed up.
  • Write down one worry and a single next step you can take about it.
  • Pick a consistent bedtime window for seven days and protect it like an appointment.
  • Plan a 10–15 minute walk most days, especially in the morning light if possible.
  • Reduce late‑day caffeine for a week and notice whether restlessness changes.

If your PHQ‑4 total is in the moderate or severe range, or if your subscores are consistently elevated, consider reaching out to a licensed clinician. You can bring your recent numbers and a short list of what you have tried. A professional can help interpret the pattern, rule out other causes, and suggest options that fit your situation.

Sleep, stress, and symptom patterns

Sleep and mood influence each other. Short, irregular, or poor‑quality sleep can heighten worry and irritability; ongoing stress can make it harder to fall asleep or stay asleep. If your PHQ‑4 results rise during weeks of shorter sleep, try aligning your schedule and light exposure with your body clock. Our circadian rhythm calculator can help you pick a stable wake‑sleep window. You can also estimate how much restorative time you are getting with the sleep efficiency calculator and check how shortfalls add up using the sleep debt calculator.

On days when your mind feels stuck in fast‑forward, a short mindful pause can help. The mindfulness calculator offers simple timing ideas. If your stressors are stacking up, the stress calculator can help you notice triggers and pick coping strategies that match the moment. For many people, pairing small sleep improvements with light movement and brief mindfulness creates a helpful base layer for change.

When to use PHQ‑9 or GAD‑7

The PHQ‑4 is designed for speed. If one subscore stands out — anxiety or depression — you may want a closer look. For anxiety‑type concerns, try the GAD‑7 anxiety calculator to see a seven‑item breakdown. For depressed‑mood concerns, try the PHQ‑9 calculator, which includes a broader set of experiences and ranges from 0 to 27. Ultra‑short screens like the GAD‑2 are also available when time is extremely limited.

Remember that no screening number tells the whole story. Use them as snapshots — useful information you can bring into a fuller discussion about stressors, supports, health history, and goals.

Limitations and when to seek care

Screening results rely on honest self‑reporting and reflect only the last two weeks. Short‑term stress, temporary sleep loss, changes in medication, caffeine intake, or physical health conditions can influence how questions feel. PHQ‑4 does not diagnose any condition or prescribe treatment. If your scores are moderate or severe, persist over time, or interfere with daily life, consider talking with a licensed clinician. If you are in crisis or thinking about harming yourself, seek immediate help through local emergency services or established crisis lines in your region.

More tools to explore

Sources and further reading

Learn more about anxiety, depression, and screening tools from established organizations:

This article is informational and does not provide medical advice, diagnosis, or treatment.

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 mental health calculator measure?

It uses the PHQ-4 to summarize overall distress (0–12) and show two subscores: anxiety (0–6) and depression (0–6). It is a quick screening snapshot, not a diagnosis.

How should I interpret PHQ-4 scores?

Totals 0–2 normal, 3–5 mild, 6–8 moderate, 9–12 severe. Subscores around 3 or higher are considered elevated and may warrant a longer screen like PHQ-9 or GAD-7.

Does this tool give medical advice?

No. It is informational and does not diagnose or treat any condition. If symptoms persist, worsen, or interfere with daily life, consider talking with a licensed professional.

How often should I use the PHQ-4?

Many people check weekly or monthly to spot patterns. Try to measure under similar conditions (for example, Sunday evening) for easier comparisons over time.

Can I save or share my results?

We do not store your answers. You can print, copy, or screenshot your summary for personal use or to share with a healthcare professional.

What if one subscore is high but the total is mild?

Subscores highlight which cluster feels stronger today. Consider the corresponding longer screen: GAD-7 for anxiety or PHQ-9 for depressed mood.

Is there a crisis note I should know?

If you are in crisis or thinking about harming yourself, seek immediate help through local emergency services or established crisis lines in your region.

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