Free POTS tools, run in your browser
Calculators and planners for the day-to-day numbers POTS asks of you. Nothing you enter leaves your browser.
Free tool
NASA Lean Test calculator
Enter your supine and standing heart rates, get the delta and the age-appropriate POTS threshold. Nothing leaves your browser.
HR deltaFree toolOrthostatic Hypotension calculator
Enter supine and standing blood pressure. Flags a ≥20 mmHg systolic or ≥10 mmHg diastolic drop within 3 minutes.
BP dropPlannerSalt & water targets
Rough daily sodium and fluid targets used in POTS management, with the caveats your specialist will add.
Daily intake