Heart Rate Zones Calculator

Find your maximum heart rate and training zones for fat burn, cardio and performance from your age, with Karvonen option.

Working this out manually takes time and invites small mistakes. Heart Rate Zones Calculator takes umar and aaram ki dhadkan and gives an instant result you can recalculate with different values.

How to Find Heart Rate Zones

Enter your age and, optionally, your resting heart rate. The zones appear instantly.

How is max heart rate found?

A common estimate is 220 minus age.

What is the fat burn zone?

About 60–70% of max heart rate.

What is the Karvonen method?

It uses your resting heart rate for more personal zones.

Is it safe for everyone?

People with heart conditions should ask a doctor before exercising hard.

About this calculator

Find your maximum heart rate and training zones for fat burn, cardio and performance from your age, with Karvonen option. Heart Rate Zones Calculator replaces manual arithmetic with an instant, repeatable answer, lets you change one value and see the effect straight away, and reduces the chance of small mistakes in long calculations.

How to use it

Enter umar and aaram ki dhadkan, then click “Zones Nikalein”, and finally read the result and try other numbers to compare.

Worked scenario

You are halfway through a worksheet and use Heart Rate Zones Calculator to confirm your hand calculation.

Things to keep in mind

The answer is only as good as the numbers you enter, so double-check units and decimals. Use the result as a guide and confirm important figures with an official or professional source.

Heart Rate Zones Calculator works inside your browser, so what you type or select here is not sent to our server for processing.

You might also try Calories Burned Calculator by Activity, Time Zone Converter, and Waist to Hip Ratio Calculator.

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Last updated: 08 Nov 2026 • 100% free • Mobile friendly

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