HealthFree

Target Heart Rate Calculator

Determine your ideal heart rate zones for exercise and cardiovascular conditioning based on age and intensity.

Enter Values

Result

Enter values above and click Calculate to see your result.

AI Assistant

Ask about this calculator

I can help you understand the target heart rate calculator formula, interpret your results, and answer follow-up questions.

Try asking

Formula

(220 - Age) * Intensity %

Calculates the target beats per minute (BPM) for different levels of exertion: Moderate (50-70%) and Vigorous (70-85%).

Worked Example

Age 40 -> Max HR 180. Moderate Zone: 90-126 BPM.

Frequently Asked Questions

What is the 220-age formula?

It is a common estimate of your Maximum Heart Rate (MHR). While widely used, it can vary by individual fitness levels.

What is a moderate intensity zone?

Usually 50% to 70% of your maximum heart rate.

What is a vigorous intensity zone?

Usually 70% to 85% of your maximum heart rate.

Related Calculators

Secure and Private

All calculations run locally. Your data never leaves your browser.

Precise Calculations Powered by Calculory AI