Heart Rate Calculation for Irregular Rhythms
Calculating heart rate accurately can be challenging when the rhythm is irregular. This calculator helps estimate your average heart rate over a specific period when your beats are not evenly spaced. For irregular rhythms, it's best to measure the number of beats over a longer duration (e.g., 30 or 60 seconds) and then calculate the average beats per minute (BPM).
Number of Beats:
Duration (seconds):
Calculate Average Heart Rate
function calculateHeartRateIrregular() {
var beatsCountInput = document.getElementById("beatsCount");
var durationSecondsInput = document.getElementById("durationSeconds");
var resultDiv = document.getElementById("result");
var beatsCount = parseFloat(beatsCountInput.value);
var durationSeconds = parseFloat(durationSecondsInput.value);
if (isNaN(beatsCount) || isNaN(durationSeconds)) {
resultDiv.innerHTML = "Please enter valid numbers for both beats and duration.";
return;
}
if (durationSeconds <= 0) {
resultDiv.innerHTML = "Duration must be greater than zero.";
return;
}
if (beatsCount < 0) {
resultDiv.innerHTML = "Number of beats cannot be negative.";
return;
}
var averageBPM = (beatsCount / durationSeconds) * 60;
resultDiv.innerHTML = "Estimated Average Heart Rate: " + averageBPM.toFixed(2) + " BPM";
}
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