Health & Fitness Calculators

Heart Rate Zone Calculator

Enter your age to calculate estimated max heart rate and training zones for different workout intensities.

Estimated max heart rate: 190 bpm

ZoneBPM range
Zone 1 — Very light95 - 114
Zone 2 — Light (fat burn)114 - 133
Zone 3 — Moderate (aerobic)133 - 152
Zone 4 — Hard (anaerobic)152 - 171
Zone 5 — Maximum171 - 190

Uses the common 220-age estimate — individual max heart rate can vary meaningfully, so a lab or field test gives a more precise number.

How to use this tool

  1. 1Enter your age.
  2. 2See your estimated max heart rate and zone ranges.

Frequently asked questions

How is max heart rate estimated?+

This uses the common 220 minus age formula — a population-level estimate that can differ from an individual's actual max heart rate.