// Cardio Calculators

Heart Rate Zone calculator

Find your five heart-rate training zones.

Your details

Your result

Max HR
187bpm
Z1 Recovery (50–60%)
94–112bpm
Z2 Endurance (60–70%)
112–131bpm
Z3 Aerobic (70–80%)
131–150bpm
Z4 Threshold (80–90%)
150–168bpm
Z5 Max (90–100%)
168–187bpm

Estimates are for general guidance only and are not medical advice. For a personalised plan, book a free guided tour at RPM Gym.

Your heart rate zones dictate your training intensity. This calculator uses your maximum heart rate (MHR), estimated from your age, to define five distinct zones. Each zone corresponds to a percentage of your MHR, guiding you towards specific fitness adaptations, whether it's improving endurance, burning fat, or boosting anaerobic capacity. Understand how hard you're truly working and what that effort means for your fitness goals.

Once you have your five heart rate zones, apply them to your cardio workouts. Zone 1 is very light activity, ideal for recovery. Zone 2 is your fat-burning zone, suitable for longer, steady-state cardio. Zone 3 enhances aerobic fitness. Zone 4 targets anaerobic endurance, pushing your limits. Zone 5 is maximum effort, used for short, intense intervals.

To maximize your training, integrate these zones strategically. For example, dedicate longer sessions to Zone 2 or 3, and incorporate shorter, high-intensity intervals in Zone 4 or 5. Regularly monitoring your heart rate during exercise helps ensure you're training effectively within your target zones. For personalized guidance on applying these zones, consider a free guided tour of RPM Gym and discuss your goals with our trainers.

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// Frequently Asked

Questions, answered.

Can I use this calculator for all types of cardio?

Yes, you can apply these heart rate zones to any cardiovascular exercise, including running, cycling, swimming, or using an elliptical. The key is to monitor your heart rate to stay within your desired zone.

Can RPM Gym help me use this heart rate zone calculator | training zones result?

Yes. Bring your result to a free tour or coaching conversation, and the RPM team can help connect it to a realistic training and nutrition plan.

Make the numbers count.

Book a free guided tour at RPM Gym Abu Dhabi and turn your targets into a real plan.

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