Heart Rate RPE Calculator

Convert RPE to heart rate zones and optimize your cardiovascular training

How to use: Enter your age, gender, and current RPE (0-10 scale). Optionally add your resting heart rate for more accurate Karvonen calculations. The calculator will estimate your target heart rate zones and training intensity.

Cardio Training Data

Enter your personal information and current effort level

Your age in years

Gender affects max HR calculation

0 = rest, 10 = maximum effort

Measured upon waking (for Karvonen)

Duration in minutes (for calories)

Weight in kg (for calorie estimate)