Zone formulas are approximate. Stop exercise and seek care if you feel unwell.
Heart Rate Zones
أداة مجانية 100% • بدون تسجيل • حساب فوري
Heart Rate Zones. مجاني أونلاين.
Estimated max HR
١٩٠ bpm
Karvonen zones from ٢٢٠ − age.
Zone 1 (recovery)١٢٥–١٣٨ bpm
Zone 2 (fat burn)١٣٨–١٥١ bpm
Zone 3 (aerobic)١٥١–١٦٤ bpm
Zone 4 (threshold)١٦٤–١٧٧ bpm
Zone 5 (max)١٧٧–١٩٠ bpm
الخطوات
- Enter age (and resting HR optional)
- See max HR
- Read zone ranges
أدوات ذات صلة
الأسئلة الشائعة
Are results official?
No—quick estimates only.
Is data saved?
No. Calculations run in your browser.