Educational interpretation, not diagnosis
Free HRV Interpreter
Your wearable gives you a number. This tool helps you understand what that number may mean for your age range, device, measurement timing, and recent recovery context.
Free HRV interpreter
What does your HRV number mean?
Enter one reading for a plain-English interpretation. This is educational, not medical advice.
What this tool can and cannot tell you
HRV is noisy. A single reading can be affected by sleep, alcohol, stress, illness, training, device algorithm, and measurement timing. Use this as a starting point, then build a consistent baseline.
Learn how HRV ranges work