PT · OT · SLP
Evidence-based calculators for private-practice PT, OT, and SLP
Scoring tools, outcome measures, and billing calculators sourced from published norms and current payer rules. Built for clinicians, not committees.
13 calculators live today. More shipping weekly.
Built on published norms & standards
Every scoring rule cites its source — CMS manuals, peer-reviewed norm tables, or the original assessment publication. No black boxes.
Saves clinician time
Mobile-first, keyboard-friendly, and fast. Score an assessment between patients instead of after hours.
Private-practice focused
No EHR lock-in, no enterprise sales motion. Free, no sign-up — bookmark the tools your caseload uses every day.
Featured calculators
A handful of the tools live on CalcPT right now.
8-Minute Rule Calculator
Convert treatment minutes into Medicare-billable timed-code units using the 8-minute rule.
Open calculator →DOSS Scale Calculator
Score the Dysphagia Outcome and Severity Scale to document swallowing function and diet recommendations.
Open calculator →EAT-10 Calculator
Administer the Eating Assessment Tool (EAT-10) to screen patients for swallowing difficulty.
Open calculator →FOIS Scale Calculator
Record the Functional Oral Intake Scale level to track a patient’s diet progression over time.
Open calculator →OT Evaluation Complexity Calculator
Determine the correct low, moderate, or high complexity OT evaluation code from performance deficits and history.
Open calculator →Stuttering Analyzer
Analyze fluency samples: percent syllables stuttered, stutter-like disfluencies, and severity indicators.
Open calculator →Browse by discipline
Jump straight to the tools for your scope of practice.
Ready to stop doing math in the margins?
Open the calculator library and bookmark the ones your caseload uses every day.