109 bpm resting pulse
When a fast heart rate needs attention
- See a doctor soon if a resting heart rate over 100 comes with dizziness, chest discomfort or shortness of breath.
- Fever, dehydration, caffeine and some medicines can raise your heart rate. If a new high reading lasts, get it checked.
- Call 911 or your local emergency number for chest pain, fainting or trouble breathing.
Source: American Heart Association; MedlinePlus 2
When to see a doctor
Few people your age have a resting heart rate this high. Sit quietly for a few minutes and check again. If it's still this high, talk with your doctor soon, even if you feel well.
Call 911 or your local emergency number right away if your heart rate is suddenly very high or very low and you have chest pain, shortness of breath, dizziness or fainting.
Is 109 bpm normal at every age?
Children's hearts beat faster, so the same heart rate can mean different things at different ages.
| Age group | 109 bpm is | Middle 90% | |
|---|---|---|---|
| 20 to 39 years | Well above usualAbove the 99th percentile | 54–92 | |
| 12 to 15 years | Well above usualAbove the 99th percentile | 58–98 | |
| 16 to 19 years | Well above usualAbove the 99th percentile | 54–95 | |
| 40 to 59 years | Well above usualAbove the 99th percentile | 54–91 | |
| 60 to 79 years | Well above usualAbove the 99th percentile | 54–91 | |
| 80 and older | Well above usualAbove the 99th percentile | 54–93 | |
| Under 1 year | Typical for ageAbout the 12th percentile | 103–156 | |
| 1 year | Typical for ageAbout the 28th percentile | 95–138 | |
| 2 to 3 years | Typical for ageAbout the 62nd percentile | 86–124 | |
| 4 to 5 years | Typical for ageAbout the 88th percentile | 75–114 | |
| 6 to 8 years | Higher than mostAbout the 97th percentile | 68–105 | |
| 9 to 11 years | Higher than mostAbout the 98th percentile | 63–101 | |
Looking for one age? Resting heart rate at age 35 Resting heart rate at age 70 All ages
What 109 bpm means for you
109 bpm is 38 bpm above the 71 bpm median for adults ages 20 to 39.
Why it changes. Your resting heart rate goes down with regular aerobic exercise. It goes up with stress, fever, dehydration, caffeine, nicotine and some medicines. A reading taken right after climbing stairs or drinking coffee can be 10 to 20 bpm higher than your true resting heart rate.
Look for trends, not one number. If your watch or fitness tracker shows a change from your usual resting heart rate that lasts for days, make a note of it. Mention it at your next checkup.
How to take your resting heart rate
- Sit quietly for 5 minutes. Skip caffeine and exercise for an hour before.
- Place two fingertips on the thumb side of your inner wrist.
- Count the beats for 30 seconds and multiply by 2.
- Repeat on 2 or 3 mornings and use the average.
- At 109 bpm, you'd count about 54 beats in 30 seconds.
Nearby heart rates
Common questions
Short answers about how these calculators work.
Sources
Where these numbers come from
- Resting pulse rate reference data for children, adolescents, and adults: United States, 1999–2008 (opens in a new tab) - National Center for Health Statistics, CDC, 2011Typical resting heart rates by age and sex
- All about heart rate (opens in a new tab) - American Heart AssociationNormal resting heart rate range for adults
- Bradycardia: slow heart rate (opens in a new tab) - American Heart AssociationWhen a slow heart rate needs medical care
- Target heart rates chart (opens in a new tab) - American Heart AssociationHow to take your pulse
- Pulse (opens in a new tab) - MedlinePlus, U.S. National Library of MedicineNormal heart rate ranges by age
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