RapidCheck

Maximum Heart Rate Calculator

Estimate your maximum heart rate from your age.

Last updated: 12 Aug 2026

Quick answer

The common estimate for maximum heart rate is 220 − age. For example, at age 30 your max heart rate is about 190 bpm. Enter your age above to calculate it.

Your maximum heart rate (MHR) is the highest your heart should beat during exercise, estimated as 220 − age. Use it to set training zones.

How to calculate maximum heart rate

  1. 1 Enter your age.
  2. 2 We apply the 220 − age formula.
  3. 3 Your estimated maximum heart rate appears instantly.

Frequently asked questions

How is maximum heart rate calculated?
The simplest estimate is 220 minus your age; some use 208 − (0.7 × age) for more accuracy.
What are heart-rate training zones?
They are percentages of your MHR — e.g. fat-burn ~60–70%, cardio ~70–85%.
Is 220 − age exact?
No, it is a population estimate; individual max heart rate varies, so treat it as a guide.

Related checkers

BMR Calculator Calorie Calculator BMI Calculator