cCalmCalc
HEALTH

Target Heart Rate Calculator

Estimate Target Heart Rate with transparent assumptions.

Choose maximum heart rate sourceUse an age estimate or a tested maximum heart rate.
2 options
TARGET HEART RATE130 bpm

Percent of maximum heart rate at 70%. Educational estimate only; not medical advice.

Maximum heart rate
185 bpm
Target zone (70–80%)
130–148 bpm
Estimate based on the values shown
Formula checkedSelectable maximum-heart-rate equations with percent-max or Karvonen heart-rate-reserve targets.