Health & Fitness

Target Heart Rate Calculator

Find your target aerobic and anaerobic heart rate training zones.

Target Heart Rate Calculator

Calculate training heart rate zones 1 through 5 using the Karvonen formula based on your age and resting heart rate.

Understanding Target Heart Rate Calculator

Calculate training heart rate zones 1 through 5 using the Karvonen formula based on your age and resting heart rate. All calculations are executed securely within your browser for real-time accuracy and complete data privacy.

Frequently Asked Questions About Target Heart Rate Calculator

Zone 2 (60% to 70% of Maximum Heart Rate) is widely recognized as the optimal metabolic zone for endurance and fat oxidation.