Target Heart Rate Calculator

Max heart rate and 5 training zones by age. Free, private and instant.

How to use the Target Heart Rate

  1. Enter age.
  2. Choose sex: Male or Female.
  3. Choose max heart rate formula: Tanaka (208 - 0.7 x age), most accurate, Classic (220 - age) or Gulati (206 - 0.88 x age), women.
  4. Press Calculate to get an instant result with a colour scale, chart and plain-English explanation.

About the Target Heart Rate

The target heart rate calculator estimates your maximum heart rate from age and splits it into five training zones, plus the moderate (64-76%) and vigorous (77-93%) ranges used in health guidelines.

Also known as: heart rate zone calculator, max heart rate calculator, fat burning heart rate calculator, training zones calculator.

Worked example

Maximum heart rate: 187 bpm (Target 50-85%: 94 - 159 bpm). At age 30, your estimated maximum heart rate is 187 beats per minute. Moderate exercise is about 120 to 142 bpm.

Formula and cut-offs

Tanaka: 208 - 0.7 x age. Classic: 220 - age. Gulati (women): 206 - 0.88 x age. Zones: 50-60%, 60-70%, 70-80%, 80-90%, 90-100% of max.

Frequently asked questions

What is my target heart rate for exercise?

For moderate exercise aim for about 64 to 76% of your maximum heart rate, and 77 to 93% for vigorous.

Which max heart rate formula is best?

Tanaka is more accurate than 220 minus age for most adults.

What is the fat-burn zone?

Roughly 60 to 70% of max. Total calories burned matter more than the zone.

What is the maximum heart rate for a 30-year-old man?

Maximum heart rate: 187 bpm (Target 50-85%: 94 - 159 bpm). At age 30, your estimated maximum heart rate is 187 beats per minute. Moderate exercise is about 120 to 142 bpm. Enter your own numbers above for a personal result.

Sources and references

Written and checked by the MediHub editorial team against the sources above. Read how we build and review our calculators.

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Last updated . This calculator is for education only and is not medical advice. See the medical disclaimer.