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Both calculators run independently — change the inputs on either side to compare results.

Mental Health

Depression Severity Calculator

Screen for depression symptoms using PHQ-9 criteria by rating five core symptoms. Use this when you want a quick, evidence-based indicator of depression severity to discuss with a healthcare provider.

Depression Score

0 points

0
5
10
15
Minimal symptomsMild symptomsModerate symptomsModerately severe to severe

A total of 0-4 indicates minimal depressive symptoms on the PHQ scale. No specific treatment is typically indicated at this level.

Scores follow the PHQ-style 0-3 per item across 5 items (0-15 here); the standard PHQ-9 severity cutoffs of 5, 10, 15 and 20 are applied to these items.

Mental Health

Anxiety Severity Index Calculator

Quantify your anxiety by rating physical symptoms, worry frequency and avoidance behaviour on a 0–10 scale. Use as a quick self-check or to track changes over weeks — not as a clinical diagnosis.

Fill in the required fields to see your result.

Key differences

Depression Severity CalculatorAnxiety Severity Index Calculator
CategoryMental HealthMental Health
Inputs required53
ResultDepression Score (points)Anxiety Severity Score (/10)
What it doesScreen for depression symptoms using PHQ-9 criteria by rating five core symptoms. Use this when you want a quick, evidence-based indicator of depression severity to discuss with a healthcare provider.Quantify your anxiety by rating physical symptoms, worry frequency and avoidance behaviour on a 0–10 scale. Use as a quick self-check or to track changes over weeks — not as a clinical diagnosis.