Max Heart Rate Calculator

Max Heart Rate Calculator / Maximum heart rate

Max Exercise Heart Rate Calculator

Estimate your maximum heart rate from your age with the classic 220 − age formula and the newer Tanaka and Gulati formulas.

years
Sex
For example 70 for 70% of max.
%

Your result

Enter your numbers and press the button. Your result appears here.

How maximum heart rate is estimated

Maximum heart rate falls with age. The 220 − age formula is simple but can be off by 10 or more beats. Newer formulas were built from larger studies.

Fox: 220 − age · Tanaka: 208 − 0.7 × age · Gulati (women): 206 − 0.88 × age

At age 60, 220 − age gives 160 bpm, Tanaka gives 166 bpm and Gulati gives 153 bpm for women.

Maximum and target heart rate by age

AgeMax (220 − age)Moderate 50–70%Vigorous 70–85%Max (Tanaka)
20200100–140140–170194
2519598–136136–166190
3019095–133133–162187
3518592–130130–157184
4018090–126126–153180
4517588–122122–149176
5017085–119119–144173
5516582–115115–140170
6016080–112112–136166
6515578–108108–132162
7015075–105105–128159
7514572–102102–123156
8014070–9898–119152

Beats per minute. Moderate and vigorous ranges follow the American Heart Association.

Common questions

Is 220 minus age accurate?

It is a rough average. Real maximums vary by 10 to 12 bpm either way. Tanaka and Gulati formulas are closer for many adults.

What is my target heart rate?

For moderate exercise, 50–70% of your maximum (220 − age). For vigorous exercise, 70–85%. At 60 that is about 80–112 and 112–136 bpm.

Do medicines change these numbers?

Yes. Beta blockers and some other heart medicines lower heart rate, so age-based targets do not apply. Ask your doctor for a target.

Sources

  • American Heart Association. Target heart rates chart; All about heart rate.
  • Tanaka H, Monahan KD, Seals DR. Age-predicted maximal heart rate revisited. J Am Coll Cardiol 2001;37:153–156.
  • Gulati M et al. Heart rate response to exercise stress testing in asymptomatic women. Circulation 2010;122:130–137.
  • Karvonen MJ et al. The effects of training on heart rate. Ann Med Exp Biol Fenn 1957;35:307–315.
  • Cole CR et al. Heart-rate recovery immediately after exercise as a predictor of mortality. N Engl J Med 1999;341:1351–1357.
  • Uth N et al. Estimation of VO2max from the ratio between HRmax and HRrest. Eur J Appl Physiol 2004;91:111–115.