Exercise Intensity Calculator

Determine your workout intensity using heart rate reserve and perceived exertion.

Exercise Parameters

years
bpm

Measured at complete rest

bpm

Current workout heart rate

1 - Rest10 - Max Effort

Intensity Zone

Moderate

Aerobic fitness

62% Heart Rate Reserve

Max HR
190 bpm
HR Reserve
130 bpm
% Max HR
74%
RPE Level
Hard

Training Zones by HRR

Zone 1: < 50% - Very Light (Recovery)

Zone 2: 50-60% - Light (Fat Burn)

Zone 3: 60-70% - Moderate (Aerobic)

Zone 4: 70-80% - Hard (Threshold)

Zone 5: 80-90% - Very Hard (VO2 Max)

Zone 6: > 90% - Maximum (Anaerobic)