dlqi calculator - Aaron Graves, PhDude Replica

Dermatology Life Quality Index (DLQI) Calculator

Select one answer for each question based on the last 7 days. Scores range from 0 to 30.

Symptoms and Feelings

1) Over the last week, how itchy, sore, painful, or stinging has your skin been?

2) Over the last week, how embarrassed or self-conscious have you been because of your skin?

Daily Activities

3) Over the last week, how much has your skin interfered with shopping or looking after your home/garden?

4) Over the last week, how much has your skin influenced the clothes you wear?

Leisure

5) Over the last week, how much has your skin affected any social or leisure activities?

6) Over the last week, how much has your skin made it difficult to do sport?

Work and School

7) Over the last week, how much has your skin caused problems at work or studying?

Personal Relationships

8) Over the last week, how much has your skin created problems with your partner, close friends, or relatives?

9) Over the last week, how much has your skin caused sexual difficulties?

Treatment

10) Over the last week, how much has treatment for your skin been a problem (messy, time-consuming, inconvenient)?

What is the DLQI?

The Dermatology Life Quality Index (DLQI) is a short questionnaire used to measure how much a skin condition affects a person’s daily life. It is widely used in dermatology clinics, research studies, and treatment follow-up visits. Instead of only looking at physical signs on the skin, DLQI helps capture the real-world burden on comfort, confidence, relationships, school, work, and routine activities.

How this DLQI calculator works

This tool asks the 10 standard DLQI questions. Each answer is scored from 0 to 3:

0 = Not at all / not relevant
1 = A little
2 = A lot
3 = Very much (or severe impact)

The calculator adds all 10 responses to produce a total score between 0 and 30. Higher scores indicate greater impact on quality of life.

DLQI score interpretation

0–1: No effect on patient’s life
2–5: Small effect on patient’s life
6–10: Moderate effect on patient’s life
11–20: Very large effect on patient’s life
21–30: Extremely large effect on patient’s life

Clinicians may track score changes over time to evaluate treatment response. For many patients, even a modest reduction can reflect meaningful symptom relief and social confidence.

Why DLQI matters in real care

1) It measures impact beyond visible symptoms

Two people with similar skin findings can experience very different life burdens. DLQI adds patient perspective to physical examination and helps personalize care decisions.

2) It supports shared decision-making

When a score shows high day-to-day disruption, clinicians and patients can discuss treatment intensity, lifestyle strategies, and realistic goals more clearly.

3) It can help monitor progress

Repeating the questionnaire at follow-up visits gives a structured way to compare “before vs after” impact of therapy.

Practical tips for accurate scoring

Answer based on the last 7 days, not last month.
Choose the response that best reflects your average experience.
Do not overthink individual wording—focus on real functional impact.
Use the same approach each time if you are tracking trends.

Important: This calculator is for education and self-tracking. It does not diagnose any skin condition and is not a substitute for professional medical advice.

Common use cases

People use a DLQI calculator when they want to:

Prepare for a dermatology appointment
Document symptom burden before starting treatment
Track quality-of-life changes during therapy
Understand whether flares are affecting daily function more than expected

Limitations to keep in mind

DLQI is brief and practical, but no single questionnaire captures everything. Cultural context, personal coping style, stress levels, and comorbid conditions can all influence quality-of-life scores. For best results, interpret DLQI together with a full clinical assessment.

Bottom line

A DLQI score offers a fast, standardized way to quantify how skin disease affects everyday living. If your score is moderate to high, discuss the results with a qualified clinician. Better treatment plans are often built when symptom severity and quality-of-life impact are considered together.