Heart-Rate Zone Calculator

Age (years)* Resting Heart Rate (BPM) Gender Choose gender (display only) Female Male Other Fitness Level Select level Beginner Intermediate Advanced Primary Goal Pick your goal Fat Loss Endurance HIIT Recovery Calculate Zones

*Estimates based on Tanaka & Karvonen formulae. Always consult your health professional before starting or modifying any training, especially if you take heart-rate-altering medication.