Clinical Calculators

Evidence-based clinical assessment tools for mental health professionals

Suicide Risk Assessment

Standardized tools for evaluating suicide risk and protective factors

Columbia-Suicide Severity Rating Scale (C-SSRS)

Gold Standard • Evidence-Based

The most widely used suicide risk assessment tool, evaluating suicidal ideation, behaviors, and lethality across multiple domains with high sensitivity and specificity.

FDA-recommended screening tool
Risk stratification & documentation
5-10 minute administration

SAD PERSONS Scale

Quick Screening • Primary Care

A 10-factor mnemonic tool designed for rapid suicide risk assessment, particularly useful for non-psychiatric healthcare providers in primary care settings.

Simple 10-point scoring system
Mnemonic device for easy recall
2-3 minute administration

Mental Status & Symptom Assessment

Comprehensive tools for evaluating psychiatric symptoms and cognitive function

Bush-Francis Catatonia Rating Scale (BFCRS)

Catatonia Assessment • 23 Items

Comprehensive assessment tool for catatonia with 23 items. The first 14 items serve as a screening tool, with scores ≥2 indicating possible catatonia.

Gold standard for catatonia
Severity scoring and tracking
10-15 minute administration

Beck Depression Inventory (BDI-II)

Depression Severity • 21 Items

Widely used 21-item assessment for depression severity in adults and adolescents, with excellent psychometric properties and clinical utility.

Most validated depression scale
Treatment monitoring
5-10 minute self-report

Barnes Akathisia Scale (BARS)

Akathisia Assessment • 4 Items

All 4 sections: Objective, Subjective Awareness, Subjective Distress, and Global Clinical Assessment. Clinical recommendations included.

Gold standard for akathisia
Severity scoring and tracking
1-3 minute administration

Abnormal Involuntary Movement Scale (AIMS)

Tardive Dyskinesia Assessment • 14 Items

Comprehensive assessment tool for tardive dyskinesia with 14 items. Widely used for monitoring antipsychotic-induced movement disorders.

Standard for TD assessment
Severity scoring and tracking
5-10 minute administration

Yale-Brown Obsessive Compulsive Scale (Y-BOCS)

OCD Assessment • 10 Items

Gold standard assessment for obsessive-compulsive disorder severity. Evaluates both obsessions and compulsions across multiple dimensions.

Gold standard for OCD
Treatment response monitoring
10-15 minute administration

Substance Use & Withdrawal

Assessment tools for substance use disorders and withdrawal management

CIWA-Ar (Alcohol Withdrawal Assessment)

Withdrawal Management • 10 Items

Clinical Institute Withdrawal Assessment for Alcohol-Revised scale for monitoring alcohol withdrawal severity and guiding treatment protocols.

Standard of care for alcohol withdrawal
Medication dosing guidance
5-10 minute assessment

Clinical Opiate Withdrawal Scale (COWS)

Opioid Withdrawal • 11 Items

Standardized 11-item scale for assessing opioid withdrawal severity, used to guide buprenorphine induction and withdrawal management protocols.

Gold standard for opioid withdrawal
Treatment initiation guidance
5-10 minute assessment