Target Heart Rate Calculator
Training zones from your max heart rate.
Amortization schedule
| # | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
Showing first 12 of months.
Growth over time
| Year | Invested | Value |
|---|---|---|
Introduction
Target Heart Rate Calculator — Training zones from your max heart rate. Enter Age to get an instant, accurate result.
Formula
Max HR = 220 − age. Training zones are percentages of max HR (e.g. fat-burn 60–70%, cardio 70–80%, peak 80–90%).
Step-by-step
- Enter the Age.
- Click Calculate to see your result instantly.
Real-world example
Example: With Age = 30, the Target Heart Rate Calculator gives Max Hr: 190, Zones: 95, 114, 114, 133, 133, 152, 152, 171.
Frequently Asked Questions
Is 220 − age the most accurate formula?
It's the most widely used estimate, though individual max heart rate can vary; more precise values require a clinical stress test.
Which zone should I train in?
It depends on your goal — fat-burn zones favor lower intensity, while cardio/peak zones build cardiovascular fitness.
What inputs does the Target Heart Rate Calculator need?
You'll need to provide: Age. All fields use sensible defaults, so you can see a working example immediately and then adjust the values to match your own numbers.
How accurate is the Target Heart Rate Calculator?
The Target Heart Rate Calculator applies the formula exactly as calculated — Max HR = 220 − age. Training zones are percentages of max HR (e.g. fat-burn 60–70%, cardio 70–80%, peak 80–90%). — so results are precise for the inputs you provide. Accuracy depends on entering correct, realistic input values.
Is this a medical diagnosis?
No. The Target Heart Rate Calculator provides an estimate based on standard formulas and general population data, not a medical diagnosis or personalized clinical advice. Individual results can vary — consult a doctor or other qualified healthcare provider for medical concerns.
Is the Target Heart Rate Calculator free to use?
Yes, the Target Heart Rate Calculator is completely free, requires no signup, and runs instantly in your browser.
About the Target Heart Rate Calculator
The Target Heart Rate Calculator uses a real, verifiable formula — Max HR = 220 − age. Training zones are percentages of max HR (e.g. fat-burn 60–70%, cardio 70–80%, peak 80–90%). — so results are accurate every time, not an approximation.