Home Back

Heart Rate Zone Calculator

Heart Rate Zone Formula:

\[ Zone = MHR \times \% Intensity \]

bpm
(0-1)

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is Heart Rate Zone?

Heart rate zones represent different intensity levels of exercise based on a percentage of your maximum heart rate. Training in specific zones can help achieve different fitness goals, from fat burning to improving cardiovascular endurance.

2. How Does the Calculator Work?

The calculator uses the heart rate zone formula:

\[ Zone = MHR \times \% Intensity \]

Where:

Explanation: The equation calculates your target heart rate for a specific training intensity based on your maximum heart rate.

3. Importance of Heart Rate Zones

Details: Training in specific heart rate zones helps optimize workouts for different goals: recovery, endurance, aerobic capacity, anaerobic threshold, and maximum effort. Understanding your zones allows for more effective and targeted training.

4. Using the Calculator

Tips: Enter your maximum heart rate in bpm and the desired intensity percentage (0-1). For most accurate results, use a measured maximum heart rate rather than an age-predicted value.

5. Frequently Asked Questions (FAQ)

Q1: How do I determine my maximum heart rate?
A: The most accurate method is through a maximal exercise test. The common formula (220 - age) provides an estimate but may not be accurate for all individuals.

Q2: What are the typical heart rate zones?
A: Typically 5 zones: Zone 1 (50-60% MHR) for warm-up, Zone 2 (60-70%) for fat burning, Zone 3 (70-80%) for aerobic, Zone 4 (80-90%) for threshold, and Zone 5 (90-100%) for maximum effort.

Q3: Should everyone use the same intensity percentages?
A: No, optimal training zones can vary based on fitness level, age, and specific training goals. Elite athletes may use different zone boundaries.

Q4: How often should I train in different zones?
A: This depends on your fitness goals. Generally, most training should be in lower zones (Zones 1-2) with occasional higher intensity work in Zones 3-5.

Q5: Can I use this calculator for heart rate reserve (Karvonen) method?
A: No, this calculator uses the simple percentage of maximum heart rate method. The Karvonen method requires knowing your resting heart rate as well.

Heart Rate Zone Calculator© - All Rights Reserved 2025