Pediatric Vital Signs Reference (PALS)

Pediatric vital-sign reference (AHA PALS 2020): age-band normal heart rate, respiratory rate, and systolic-BP ranges plus the PALS hypotension threshold.

Open the calculator → Runs in your browser. Data leaves only if you deliberately send a problem report from the interactive tool.

Example

Age in years
5

Result: Preschool (3-5 yr): PALS hypotension if systolic BP < 80 mmHg.

The tool opens with these values already filled in. Replace them with your own.

What you enter

  • Age in years (0–18)
How this is calculated

American Heart Association. Pediatric Advanced Life Support (PALS) Provider Manual, 2020. Age-banded normal heart rate, respiratory rate, and systolic-BP ranges; PALS hypotensive-SBP definition (< 60 neonate, < 70 infant, < 70 + 2 x age for ages 1-10, < 90 at >= 10 yr). Read the source ↗

A reference and educational tool. Not medical, legal, or financial advice, and not a substitute for clinician judgment.

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Built by Clay Good. Source on GitHub.