An average resting pulse for adults falls between 60 and 100 beats per minute (bpm). Most adults land somewhere in the middle of that range, with women averaging around 79 bpm and men around 74 bpm. Where you fall within that window depends on your age, sex, fitness level, and a handful of everyday factors like caffeine and stress.
Average Pulse by Age
Heart rate changes dramatically from birth through adulthood. Babies have the fastest pulses because their small hearts need to beat more frequently to circulate blood. As the heart grows larger and stronger, resting pulse gradually drops. Based on national survey data from the CDC, here are the average resting pulse rates by age group:
- Under 1 year: 129 bpm
- 1 year: 118 bpm
- 2 to 3 years: 107 bpm
- 4 to 5 years: 96 bpm
- 6 to 8 years: 87 bpm
- 9 to 11 years: 83 bpm
- 12 to 15 years: 78 bpm
- 16 to 19 years: 75 bpm
- Adults (20+): 60 to 100 bpm
These numbers represent averages from a healthy population. A child’s pulse that’s a few beats above or below the listed value is perfectly normal.
Differences Between Men and Women
Women tend to have a slightly faster resting pulse than men at every stage of life. By adulthood, the gap is about 5 bpm on average: 79 bpm for women versus 74 bpm for men. The reason is straightforward. A male heart weighs roughly 25% more than a female heart, which means it pumps a larger volume of blood with each beat. A smaller heart compensates by beating a bit faster to deliver the same amount of blood to the body.
This sex-based difference shows up as early as childhood. Among 9- to 11-year-olds, girls average about 85 bpm while boys average 80. By the late teen years, the gap widens slightly, with females averaging 79 bpm and males 72 bpm.
Why Athletes Often Have Lower Pulses
Highly trained endurance athletes can have resting heart rates in the 40s or 50s, well below the standard 60 bpm floor. This isn’t a sign of a problem. Regular aerobic exercise makes the heart muscle stronger and more efficient, so it pushes more blood per beat and doesn’t need to beat as often. A resting pulse below 60 in a fit person who feels fine is simply a reflection of cardiovascular fitness, not a medical concern.
What Pushes Your Pulse Up or Down
Your resting heart rate isn’t a fixed number. It shifts throughout the day and from one day to the next based on several factors:
- Caffeine and stimulants: Coffee, energy drinks, and nicotine can temporarily raise your pulse.
- Stress and anxiety: Emotional stress triggers your body’s fight-or-flight response, releasing adrenaline and speeding up your heart.
- Physical activity: Even light movement before you check your pulse will elevate it. A true resting rate requires sitting quietly for at least five minutes first.
- Medications: Some prescription drugs directly affect heart rate. Beta-blockers, for example, work by blocking adrenaline’s effect on the heart, which slows it down. Certain cold medications, decongestants, and ADHD medications can push it higher.
- Dehydration and heat: When your blood volume drops or your body is trying to cool itself, your heart compensates by beating faster.
- Sleep: Pulse naturally drops during sleep, sometimes into the 40s or 50s, and rises again in the morning.
Because so many things influence heart rate, the best time to check your resting pulse is first thing in the morning, before getting out of bed.
How to Check Your Pulse at Home
The simplest method uses nothing but your fingers and a clock. Turn one hand palm-up and place the middle three fingers of your other hand on the inside of your wrist, just below the base of your thumb. Press firmly until you feel a steady throb. Count the beats for 30 seconds, then double that number. If you counted 36 beats in 30 seconds, your heart rate is 72 bpm.
You can also feel your pulse on the side of your neck, just below the jawline, using the same technique. The wrist tends to be easier for most people.
How Accurate Are Smartwatches?
Wrist-worn heart rate monitors use light sensors to detect blood flow through your skin. At rest, they’re quite reliable. One validation study comparing a wrist-based monitor against a medical-grade ECG found an average error of just 2.2 bpm at rest, which works out to about 3.3% off. During exercise, accuracy drops slightly to around 3.5 bpm off on average. For everyday tracking, that’s close enough to be useful, but if you notice a reading that seems unusually high or low, confirming it manually is a good habit.
When a Pulse Is Too Fast or Too Slow
A resting heart rate consistently above 100 bpm is called tachycardia. It doesn’t always signal a serious problem, since fever, dehydration, and anxiety can all push you past 100 temporarily. But a pulse that stays elevated at rest without an obvious trigger is worth discussing with a healthcare provider.
On the other end, a heart rate below 60 bpm is called bradycardia. For athletes and physically active people, this is normal and harmless. It becomes a concern only when the heart is beating too slowly to deliver enough oxygen to the brain and body. Warning signs include dizziness, confusion, unusual fatigue during physical activity, fainting, chest pain, or shortness of breath. A slow pulse that causes none of these symptoms is generally not a problem.
The number alone doesn’t tell the full story. A pulse of 55 in a runner who feels great is very different from a pulse of 55 in someone who keeps nearly fainting. Context matters more than the raw number.