Zonas FC
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
220-idade × %
About this calculator
The heart rate zone calculator is a vital tool for athletes and fitness enthusiasts looking to monitor and optimize their performance. It calculates heart rate zones based on the user's age, using the formula FCmax = 220 - age. This allows for determining the maximum heart rate and subsequently, the training zones.
Heart rate zones are intervals of heart rate that indicate exercise intensity. They are calculated based on the percentage of maximum heart rate. Common zones include: warm-up zone (50-60% FCmax), fat burning zone (60-70% FCmax), endurance zone (70-80% FCmax), anaerobic threshold zone (80-90% FCmax), and maximum effort zone (90-100% FCmax).
It's essential to use the heart rate zone calculator to better understand your body and optimize your workouts. For example, if you're just starting to train, you can begin with lower intensities and gradually increase. Experienced athletes can use the zones to adjust their workouts and achieve specific goals.
When using the calculator, it's crucial to ensure the accuracy of the age provided, as this directly affects the calculation of maximum heart rate and, consequently, the training zones. Additionally, it's essential to remember that heart rate can vary from person to person and can be influenced by factors such as fitness level, stress, and medication.
Frequently asked questions
How do I calculate my heart rate zones?
Just enter your age in the calculator and it will provide your heart rate zones based on the formula FCmax = 220 - age.
What are the most common heart rate zones?
Common zones include: warm-up zone (50-60% FCmax), fat burning zone (60-70% FCmax), endurance zone (70-80% FCmax), anaerobic threshold zone (80-90% FCmax), and maximum effort zone (90-100% FCmax).
Can I use this calculator if I'm just starting to train?
Yes, it's a great tool for beginners, as it helps understand fitness level and adjust workout intensity.
Does age greatly influence the calculation of heart rate zones?
Yes, age is a crucial factor, as it directly affects maximum heart rate and, consequently, training zones.
Should I consult a doctor before using this calculator?
Yes, especially if you have pre-existing health conditions or are taking medications that affect heart rate.