

How to Calculate Your Target Heart Rate Zone for Exercise
What is a Target Heart Rate Zone Calculator?
A Target Heart Rate Zone Calculator is a simple online tool that helps you find the optimal range your heart should beat during exercise based on your age and, if desired, your resting heart rate. This guides safe and effective workouts.
By quickly estimating your maximum heart rate and ideal training zones, this calculator supports your health, fitness, and weight management goals for activities like running or cycling. It’s especially useful for students, athletes, and anyone tracking cardiovascular progress.
Formula Behind Target Heart Rate Zone Calculation
The main formula for maximum heart rate is: Max Heart Rate (MHR) = 220 − Age. To find your target zones: Target Heart Rate = MHR × %Intensity. If you know your resting heart rate, you can also use the Karvonen Formula: Target Heart Rate = [(MHR – RHR) × %Intensity] + RHR for a more personalized result.
Target Heart Rate Zone Table by Age
| Age (years) | Max HR (bpm) | Zone 2 (60-70%) | Zone 3 (70-80%) | Zone 4 (80-90%) |
|---|---|---|---|---|
| 20 | 200 | 120–140 bpm | 140–160 bpm | 160–180 bpm |
| 30 | 190 | 114–133 bpm | 133–152 bpm | 152–171 bpm |
| 40 | 180 | 108–126 bpm | 126–144 bpm | 144–162 bpm |
| 50 | 170 | 102–119 bpm | 119–136 bpm | 136–153 bpm |
| 60 | 160 | 96–112 bpm | 112–128 bpm | 128–144 bpm |
| 70 | 150 | 90–105 bpm | 105–120 bpm | 120–135 bpm |
How to Use the Target Heart Rate Zone Calculator?
- Enter your age in years in the calculator above.
- (Optional) Enter your resting heart rate for a more personalized calculation.
- Click “Calculate” to view your maximum heart rate and target exercise zones instantly.
- Use the heart rate range for safe and effective exercise planning.
Why Choose Vedantu’s Target Heart Rate Zone Calculator?
Vedantu’s tool gives you instant results, adapts to your personal fitness level, and is verified by educators. Its mobile-friendly interface means you can check your exercise zones anytime—with confidence and ease.
Our calculator is trusted by learners and teachers across India. The calculations are based on health authority standards and help both Maths students and fitness enthusiasts understand and apply the logic of rates and percentages.
Applications of the Target Heart Rate Zone Calculator
Use this calculator for daily workouts, sports training, or tracking your cardiovascular progress before and after exercise. Runners, cyclists, and gym-goers can all determine their ideal exercise intensity.
It also supports weight loss, heart health, and stamina building. Teachers and students use it alongside topics like BMI and Calorie Calculator for holistic Maths and health education. Try out related tools such as the HCF Calculator and Percentage Calculator as well for more numerical insights.
Real-life Benefits and Health Insights
Knowing your heart rate zones helps you train safely and effectively, whether you're preparing for a sports event or aiming to improve your wellness. This method reduces the risk of overtraining and maximizes health benefits in each exercise session.
With guidance from Vedantu’s calculator, you can build a consistent fitness routine and understand the maths behind your body. Calculating and using these zones links science, mathematics, and health for everyday success.
FAQs on Target Heart Rate Zone Calculator
1. What is my target heart rate zone, and why is it important?
2. How do I calculate my maximum heart rate?
3. What are the different heart rate zones, and what are their benefits?
4. How can I use my target heart rate zone during exercise?
5. Is the 220-age formula accurate for everyone?
6. What is the Karvonen method, and how is it different from the 220-age method?
7. How often should I check my heart rate during a workout?
8. What should I do if my heart rate is consistently outside my target zone?
9. Can I use this calculator for all types of exercise?
10. What are the benefits of exercising within my target heart rate zone?
11. My resting heart rate is unusually high; should I be concerned?





















