Heart rate 227 on an adult - what does it mean?

227bpm
Very high

A heart rate of 227 bpm is above any expected maximum heart rate, even during the hardest exercise. Check the reading first (devices can miscount); if it is real, it needs urgent medical care.

Where 227 bpm sits on the adult scale

Resting heart rate scale for adults with 227 bpm marked4060100120150normal 60–100227 bpm (off scale)Resting heart rate scale for adults with 227 bpm marked4060100120150normal 60–100227 bpm (off scale)
  • Very low
  • Low (bradycardia)
  • Slightly low
  • Normal
  • Elevated (tachycardia)
  • High
  • Very high

What a resting pulse of 227 means

At rest, a sudden racing heartbeat of 227 bpm is usually not ordinary sinus rhythm. Typical causes are supraventricular tachycardia (SVT), atrial flutter or fibrillation, and — less often but more dangerous — ventricular tachycardia.

Also double-check the reading: wrist devices can lock onto your movement cadence during exercise and report it as heart rate.

What to do: Re-check the reading by hand or with a chest strap. If it is real, seek urgent medical care now — call 911 (US) or your local emergency number if you have chest pain, shortness of breath, dizziness or feel faint.

Ranges apply to adults and children aged 10 and older, measured at rest (American Heart Association). By the numbers: at 227 bpm the heart beats about every 0.26 seconds — roughly 326,880 beats a day.

227 bpm during exercise

This table compares 227 bpm with the common estimate of maximum heart rate (220 minus age). Individual maximums can differ by 10–20 bpm.

227 bpm is above the estimated maximum heart rate at every age in the table. It is above any expected maximum, even during the hardest exercise.

AgeEst. max (220 − age)227 bpm isTraining zone
20200 bpm114% of maxabove estimated max
30190 bpm119% of maxabove estimated max
40180 bpm126% of maxabove estimated max
50170 bpm134% of maxabove estimated max
60160 bpm142% of maxabove estimated max
70150 bpm151% of maxabove estimated max

How the zones work: Heart Rate Zones: The 5 Training Zones by Age.

For a reliable resting value, sit quietly for five minutes first and average a few mornings: Resting Heart Rate: What It Says About Your Health. You can also measure by tapping along on the start page.

Check another reading

Measured on

Nearby values

Measured on a child instead? See heart rate 227 in a child.

Sources: American Heart Association: All About Heart Rate · MedlinePlus: Pulse · ACSM position stand on exercise intensity (2011)

This page explains a single reading in general terms. It is not a diagnosis. Heart rate alone cannot tell whether the rhythm is regular or whether the heart is healthy — if you are worried, talk to a doctor.