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Smart Heart Rate Calculator

Determine your optimal training zones using the Karvonen Formula for maximum workout efficiency

Yrs
15 Yrs100 Yrs
BPM
40 BPM110 BPM
Target Heart Rate Zone
0 - 0 BPM
Max Heart Rate 0 BPM
Heart Rate Reserve (HRR) 0 BPM
Selected Intensity Bracket 60% - 70%
Train in Your Optimum Heart Zone Track real-time BPM and calorie burn with high-accuracy chest straps and smartwatches.
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Training Zone Intensity BPM Range