Heart Rate Zone Calculator

Estimate training heart rate zones from age and resting heart rate.

Formula

Uses heart rate reserve to estimate target zones.

Age 30, resting 60 gives max HR about 190.

Enter the requested values, then the calculator applies the formula and updates the result instantly.

Use this calculator for quick planning, estimates, comparisons, and everyday decisions where the formula applies.

Common mistakes include using inconsistent units, entering percentages as decimals, rounding too early, or forgetting extra allowances such as waste, tax, or fees.

Examples

Example

Age 30, resting 60 gives max HR about 190.

Use the calculator above for your own numbers.

Formula Check

Uses heart rate reserve to estimate target zones.

Formula-based result

Practical Use

Estimate training heart rate zones from age and resting heart rate.

Fast online calculation

How to Calculate Heart Rate Zone Manually

Start with the values requested in the form, keep the units consistent, and apply this formula: Uses heart rate reserve to estimate target zones.

The calculator above follows the same logic, then formats the answer so you can quickly compare inputs, copy the result, and check the related tools if your task has another step.

When to Use This Calculator

Quickly estimate a result before making a decision
Compare options using the same formula
Check manual calculations
Save time on repeated calculations

How It Works

Enter your values.
The page applies the formula.
Review the main result, details, and formula used.

Common Mistakes

Mixing different units
Using the wrong percentage format
Leaving required fields blank
Rounding before the final step

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Frequently Asked Questions

What does the Heart Rate Zone Calculator do?

Estimate training heart rate zones from age and resting heart rate.

Is this result an estimate?

Yes. The calculator follows the formula shown on the page. Verify important decisions with a qualified professional where needed.

Can I use this on mobile?

Yes. The calculator is designed to work on phones, tablets, and desktop screens.