10 Seconds (Multiply by 6)
15 Seconds (Multiply by 4)
30 Seconds (Multiply by 2)
60 Seconds (Exact Count)
Male
Female
— BPM
—
Enter your data above to see where you rank on the resting heart rate chart.
How to Calculate Resting Heart Rate Chart: A Complete Guide
Your Resting Heart Rate (RHR) is one of the most vital indicators of your cardiovascular health and fitness level. Unlike your heart rate during exercise, your RHR measures how fast your heart beats when you are completely at rest. This guide helps you calculate your beats per minute (BPM) and compare your results against standard medical charts.
Why Measure Resting Heart Rate?
A lower resting heart rate generally implies more efficient heart function and better cardiovascular fitness. For example, a well-trained athlete might have a normal resting heart rate closer to 40 beats per minute. In contrast, a higher RHR can be associated with stress, illness, medication, or a lack of physical activity.
Typical Range: The American Heart Association states that a normal resting heart rate for adults ranges from 60 to 100 beats per minute. However, lower numbers (within reason) typically indicate better heart health.
How to Measure Correctly
To get an accurate result using the calculator above, follow these steps to ensure precision:
Timing is Key: The best time to measure is first thing in the morning, before you get out of bed or drink caffeine.
Find Your Pulse:
Radial Artery: Place two fingers (index and middle) on the inside of your wrist, below the thumb.
Carotid Artery: Place two fingers on the side of your neck, just under the jawbone.
Count the Beats: Watch a clock and count your heartbeats for a specific duration (10, 15, 30, or 60 seconds).
Input Data: Enter your count and the duration into the calculator above.
Understanding the Resting Heart Rate Chart
The chart below breaks down RHR norms based on age and fitness levels. This data is derived from large-scale health studies and is used by the calculator to classify your specific rate.
Men: Resting Heart Rate Chart (BPM)
Age
Athlete
Excellent
Good
Average
Poor
18-25
49-55
56-61
62-65
70-73
82+
26-35
49-54
55-61
62-65
71-74
82+
36-45
50-56
57-62
63-66
71-75
83+
46-55
50-57
58-63
64-67
72-76
84+
56-65
51-56
57-61
62-67
72-75
82+
65+
50-55
56-61
62-65
70-73
80+
Women: Resting Heart Rate Chart (BPM)
Age
Athlete
Excellent
Good
Average
Poor
18-25
54-60
61-65
66-69
74-78
85+
26-35
54-59
60-64
65-68
73-76
83+
36-45
54-59
60-64
65-69
73-76
84+
46-55
54-60
61-65
66-69
74-77
84+
56-65
54-59
60-64
65-68
74-77
84+
65+
54-59
60-64
65-68
72-76
84+
Factors Influencing Your Results
If your results are higher than expected, consider these factors:
Temperature: High heat or humidity can increase pulse rate.
Body Position: Lying down typically results in a lower rate than sitting or standing.
Emotions: Stress and anxiety trigger adrenaline, raising your heart rate.
Medications: Beta-blockers slow the heart, while thyroid medications may speed it up.
function calculateRHR() {
// 1. Get Inputs
var durationInput = document.getElementById('countDuration');
var beatsInput = document.getElementById('beatsCounted');
var ageInput = document.getElementById('userAge');
var genderInput = document.getElementById('userGender');
var duration = parseFloat(durationInput.value);
var beats = parseFloat(beatsInput.value);
var age = parseFloat(ageInput.value);
var gender = genderInput.value;
// 2. Validate Inputs
if (isNaN(beats) || isNaN(age) || beats < 0 || age < 1) {
alert("Please enter valid numbers for beats counted and age.");
return;
}
// 3. Calculate BPM
// Formula: Beats * (60 / Duration in seconds)
var multiplier = 60 / duration;
var bpm = Math.round(beats * multiplier);
// 4. Determine Classification (Simplified Logic based on charts)
var category = "Standard Range";
var description = "";
// Function to determine category based on ranges
// Note: These are simplified ranges for the calculator logic.
// Format: [AthleteLimit, ExcellentLimit, GoodLimit, AvgLimit, BelowAvgLimit]
// Values represent the UPPER limit of that category.
var limits = [];
if (gender === 'male') {
if (age <= 25) limits = [55, 61, 65, 73, 81];
else if (age <= 35) limits = [54, 61, 65, 74, 81];
else if (age <= 45) limits = [56, 62, 66, 75, 82];
else if (age <= 55) limits = [57, 63, 67, 76, 83];
else if (age <= 65) limits = [56, 61, 67, 75, 81];
else limits = [55, 61, 65, 73, 79];
} else { // Female
if (age <= 25) limits = [60, 65, 69, 78, 84];
else if (age <= 35) limits = [59, 64, 68, 76, 82];
else if (age <= 45) limits = [59, 64, 69, 76, 83];
else if (age <= 55) limits = [60, 65, 69, 77, 83];
else if (age <= 65) limits = [59, 64, 68, 77, 83];
else limits = [59, 64, 68, 76, 83];
}
if (bpm < 40) {
category = "Unusually Low";
description = "A heart rate this low may be normal for elite athletes, but can also indicate bradycardia. Consult a doctor if you feel faint.";
} else if (bpm <= limits[0]) {
category = "Athlete";
description = "Excellent score! Indicates top-tier cardiovascular fitness.";
} else if (bpm <= limits[1]) {
category = "Excellent";
description = "Very strong heart health.";
} else if (bpm <= limits[2]) {
category = "Good";
description = "You have a healthy heart rate.";
} else if (bpm <= limits[3]) {
category = "Average";
description = "Your heart rate is within the normal expected range for your age.";
} else if (bpm 100) {
category = "Tachycardia (High)";
description = "A resting heart rate over 100 is considered high. Ensure you were fully at rest. If consistent, consult a doctor.";
} else {
category = "Poor";
description = "Your heart rate is significantly higher than average for your age group.";
}
// 5. Display Results
var resultArea = document.getElementById('result-area');
var bpmDisplay = document.getElementById('bpmResult');
var catDisplay = document.getElementById('chartCategory');
var explainDisplay = document.getElementById('chartExplanation');
resultArea.style.display = 'block';
bpmDisplay.innerHTML = bpm + " BPM";
catDisplay.innerHTML = "Chart Status: " + category;
explainDisplay.innerHTML = description + "Calculated based on a " + age + " year old " + gender + ".";
// Scroll to result
resultArea.scrollIntoView({behavior: 'smooth'});
}