Heart Rate Calculator

Calculate your maximum heart rate and ideal cardiovascular training zones.

Calculator Parameters

Enter details and click calculate to view the results instantly.

Calculation Examples

Scenario InputsOutput Result
age : 30, resting : 70 Max HR: 190 BPM, Fat Burn Zone: 114-133 BPM

About Heart Rate Calculator

Target Heart Rate Zone Calculator. Calculate your maximum heart rate and ideal cardiovascular training zones. Starlightopia provides this tool completely free and online, optimized for instant, accurate computations.

How It's Calculated

How do you calculate your maximum heart rate?
A standard baseline formula to estimate your maximum heart rate is: Max HR = 220 - your age.

Technical Specifications

CategoryHealth
Target ValueCardio Training Zones
Inputs Required (2)
  • Age (Years) (number)
  • Resting Heart Rate (BPM) (number)

Frequently Asked Questions

How do you calculate your maximum heart rate?

A standard baseline formula to estimate your maximum heart rate is: Max HR = 220 - your age.

What heart rate zone is best for burning fat?

The fat-burning zone typically sits at 60% to 70% of your maximum heart rate, occurring during moderate cardiovascular exercise.

What is the Karvonen method for heart rate calculation?

The Karvonen formula calculates target zones by incorporating your resting heart rate to find your overall heart rate reserve.

What does a normal resting heart rate look like for adults?

A typical resting heart rate for healthy adults ranges between 60 and 100 beats per minute.

Why do endurance athletes have lower resting heart rates?

Athletes have lower resting heart rates because their cardiovascular training strengthens the heart muscle, allowing it to pump more blood with each beat.