Health & Fitness

Max Heart Rate Calculator

Estimate maximum heart rate two ways: the classic 220 minus age and the Tanaka formula.

—

The two results are estimates of the highest heart rate in beats per minute, so use them as a general guide for exercise intensity rather than a personal limit.

Formula

Classic maximum is 220 minus age; Tanaka maximum is 208 minus 0.7 times age.

How it works

Both formulas use age only, so they agree closely for young adults and diverge slightly with age. Tanaka tends to fit older adults a little better in studies, but neither knows your fitness or genetics.

Worked example

For example, at age 30, the classic maximum is 220 - 30 = 190 bpm and the Tanaka maximum is 208 - 0.7 × 30 = 187 bpm.

FAQs

Which formula should I use?
Either is fine as a guide; Tanaka is often preferred for older adults.

Can I exceed my estimated max?
Yes. Estimates are averages, and fit people often exceed them.

Should I train to my max?
No. Most training sits well below maximum.

General information only, not medical advice.

Related calculators

Bedtime From Wake Time Calculator

BMI Calculator

BMI Prime Calculator

Fast results

Instant result, no sign-up.

Free to use

All tools are free.

Formula shown on the page

Each page shows the formula it uses, so you can check the result yourself.

Works on mobile

Built for phone browsers.

Start with a free calculator

Search, pick a calculator, and get an instant result. No sign-up, no download.

Browse categories Read the blog