Heart Rate Zone Calculator: 5 Training Zones
HEART RATE ZONE CALCULATOR
Train in the
right zone.
Find your five heart rate training zones, from easy recovery to all-out effort, using your age or your own heart rate data.
How fit are you? Estimate your VO2 max and fitness level.
VO2 max calculatorBEHIND YOUR NUMBER
A little understanding
goes a long way.
How is max heart rate estimated?
We use the Tanaka formula, 208 − 0.7 × age, which is more accurate than the older 220 − age. A measured max from a hard test is better still.
What is the Karvonen method?
It uses your heart rate reserve (max − resting), so zones reflect your fitness. Fitter people with a low resting heart rate get higher zone boundaries.
Target = resting + % × (max − resting)
Is this calculator for me?
It suits most healthy adults. Results are estimates. If you have a heart condition, are pregnant or are new to exercise, check with your GP before increasing your activity.
