Karvonen Formula Calculator - Target Heart Rate Zones

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Karvonen Formula Calculator - Target Heart Rate Zones

Age (years):

Resting Heart Rate (bpm):

Maximum Heart Rate (bpm):

Custom Maximum Heart Rate (bpm):

Exercise Intensity Zones

The calculator will show all 5 heart rate zones based on your inputs.

Karvonen Formula Results

Formula Used:

Target Heart Rate = ((Max HR - Resting HR) × Intensity %) + Resting HR

Where:

• Max HR = 0 bpm

• Resting HR = 0 bpm

• Heart Rate Reserve = 0 bpm

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