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Interactive resting pulse checker
Pulse ranges are wider in infants and young children and become lower as children grow. This checker uses age-based resting references from MedlinePlus.
Choose an age and enter a pulse
See how the rate compares
This checker compares a resting pulse with age-based reference ranges. It does not diagnose the rhythm or the patient.
Quick reference
Normal, fast, slow, and irregular
Resting adult60–100 BPM
Fit adultMay normally be below 60
Complete findingRate + rhythm + strength + equality
Adult termTachycardia over 100 BPM at rest
Common causesExercise, fever, pain, anxiety, dehydration
Also considerMedication, stimulants, anemia, arrhythmia
Adult termBradycardia below 60 BPM
Can be normalSleep, fitness, some medications
Concern rises withWeakness, dizziness, syncope, chest pain
What it feels likeUneven spacing or skipped beats
Counting methodCount a full 60 seconds
Next stepDocument and evaluate symptoms/context
Why it may not be normal
Common reasons the pulse changes
Normal body responseExercise, standing up, stress, fear, excitement, pain, heat, and fever can increase the pulse.
Volume or perfusion problemDehydration, bleeding, shock, sepsis, or allergic reaction may cause a fast, weak pulse.
Medication or substance effectBeta blockers and some calcium channel blockers may slow the pulse; stimulants, nicotine, caffeine, and some drugs may speed it up.
Electrical or heart problemArrhythmias, conduction disease, heart attack, electrolyte imbalance, or other cardiac conditions can change rate and rhythm.
Knowledge check
Pulse basics quiz
Official references