Heart Rate Zones

Health

Calculate training zones based on age and fitness level

Updated ratesKenya-focusedFree to use

Calculate your personalised heart rate training zones using the Karvonen method.

Age (years)

Resting HR (bpm)

Measure first thing in the morning

Fitness Level

Karvonen method applied

Uses Heart Rate Reserve (HRR) = Max HR − Resting HR for more precise zones.

Safety Information

• Consult a healthcare provider before starting any new exercise programme.

• Stop exercising if you experience chest pain, dizziness, or unusual shortness of breath.

• Medications can affect heart rate — discuss with your doctor if applicable.

Enter your age, resting heart rate, and fitness level to calculate your zones.

Max heart rate-

Training zones-

HR Reserve-

These estimates are for planning purposes. Individual heart rate responses may vary.

How this calculator works

Type the figures or details you want to calculate.

Select the calculator settings that match your situation.

Review the expected result before making a decision.

Tools are designed for local money, tax, utility, planning and health needs.

Local focus

Kenya

Access

Free

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