Side-by-side comparison helps you choose the right calculator for a specific clinical question.
Mental Health
Quick two-question anxiety screen using the GAD-2. A score of 3 or higher suggests further evaluation with the full [GAD-7](/tools/gad7).
Formula
Total score = sum of 2 items (each 0-3). Range 0-6. Positive screen ≥ 3.
Inputs
Mental Health
Free GAD-7 anxiety screening questionnaire. Take the Generalized Anxiety Disorder 7-item scale to assess anxiety severity with instant scoring and interpretation. Also screen for depression with [PHQ-9](/tools/phq9).
Formula
Total score = sum of all 7 items (each 0-3). Range 0-21.
Inputs