You can tell your heart rate by pressing two fingers against a pulse point on your wrist or neck and counting the beats you feel over 60 seconds. A normal resting heart rate for adults falls between 60 and 100 beats per minute. Whether you’re checking manually or using a device, a few simple techniques will help you get an accurate number.
The Wrist Method (Radial Pulse)
The easiest place to find your pulse is at your wrist. Turn one hand so your palm faces up. Place the tips of your index and middle fingers from your other hand on the thumb side of your wrist, in the soft groove between the wrist bone and the tendon. Press lightly until you feel a steady thumping. If you press too hard, you can actually block blood flow and lose the pulse entirely.
Once you feel the beats clearly, watch a clock or start a timer for 60 seconds and count every beat. That number is your heart rate in beats per minute (BPM). A quicker option: count for 15 seconds and multiply by four. The full 60-second count is more accurate, especially if your rhythm feels uneven.
The Neck Method (Carotid Pulse)
If you have trouble finding a pulse at your wrist, try your neck. Place your index and middle fingers on one side of your windpipe, in the soft area just below your jawline. The pulse here is usually stronger and easier to detect. Use the same counting method: 60 seconds for the most reliable reading. Avoid pressing on both sides of your neck at the same time, and keep the pressure gentle.
Getting an Accurate Resting Reading
Your resting heart rate is the baseline number that matters most for tracking your health over time, but getting a true resting reading requires a bit of discipline. Sit down and rest quietly for a few minutes before you start counting. Don’t check right after climbing stairs, arguing with someone, or finishing a workout. Harvard Health recommends waiting one to two hours after exercise or a stressful event.
Caffeine raises your heart rate, so wait at least an hour after coffee or an energy drink. Even your posture matters: sitting or standing in one position for a long stretch can shift the number. For the most reliable baseline, take three readings a few minutes apart and average them. Many people find that first thing in the morning, before getting out of bed, gives the most consistent results day to day.
What the Numbers Mean for Adults
A resting heart rate between 60 and 100 BPM is considered normal for adults. Well-trained endurance athletes often sit closer to 40 BPM because their hearts pump more blood with each beat. A resting rate consistently below 60 is called bradycardia, and a rate above 100 at rest is called tachycardia. Neither is automatically dangerous. Some people naturally run a little below 60, especially if they’re active. But if a low or high resting rate comes with dizziness, fainting, shortness of breath, or chest discomfort, that combination is worth a medical evaluation.
Normal Heart Rates for Children
Kids have faster hearts than adults, and what counts as “normal” shifts dramatically with age:
- Newborn to 3 months: 85 to 205 BPM awake, 80 to 160 asleep
- 3 months to 2 years: 100 to 190 BPM awake, 75 to 160 asleep
- 2 to 10 years: 60 to 140 BPM awake, 60 to 90 asleep
- Over 10 years: 60 to 100 BPM awake, 50 to 90 asleep
A toddler’s heart beating at 150 BPM during play is perfectly normal, even though that same number would be alarming in an adult.
Using a Smartwatch or Fitness Tracker
Most smartwatches and fitness bands use small LED lights that shine through your skin and measure how blood flow changes with each heartbeat. For a calm, resting measurement, these optical sensors are surprisingly close to clinical tools, typically within 1 to 2 BPM of a chest strap’s reading on average.
The gap widens during exercise, though. Optical wrist sensors sample your pulse every few seconds rather than continuously, which means they lag behind real-time changes. During interval training, sprints, or weight lifting, wrist readings can be off by 20 BPM or more because the sensor can’t keep up with rapid shifts. If you need precise data during high-intensity workouts, a chest strap heart rate monitor tracks beat by beat and responds almost instantly. For everyday resting checks and moderate cardio, your watch is reliable enough.
Heart Rate During Exercise
Knowing your heart rate during a workout helps you gauge intensity. The standard formula for estimating your maximum heart rate is 220 minus your age. A 40-year-old, for example, has an estimated max of 180 BPM. From there, two zones help you calibrate effort:
- Moderate intensity: 50% to 70% of your max (90 to 126 BPM for a 40-year-old)
- Vigorous intensity: 70% to 85% of your max (126 to 153 BPM for a 40-year-old)
These are estimates, not hard boundaries. The 220-minus-age formula is a rough average and can be off by 10 to 15 beats in either direction for any individual. Still, it gives you a useful ballpark. If you can hold a conversation but feel slightly winded, you’re likely in the moderate zone regardless of the exact number.
Spotting an Irregular Rhythm
When you check your pulse manually, you’re not just counting speed. You’re also feeling rhythm. A healthy pulse has an even, steady beat, like a metronome. If you notice beats that come too early, pauses where a beat seems to disappear, or a pattern that feels chaotic rather than regular, you may be detecting an arrhythmia.
Occasional skipped beats are common and usually harmless. They can come from caffeine, stress, or poor sleep. But a pulse that consistently feels irregular, fluttering, or racing without an obvious trigger is worth bringing up with a doctor. The same goes for a resting rate that stays above 100 or below 60 when paired with symptoms like lightheadedness, chest fluttering, or unusual fatigue. Writing down what your pulse felt like and when you noticed it gives your doctor useful information for deciding whether further testing, like a portable heart monitor, would help.