HEALTH & EVERYDAY
Heart-rate zones calculator
Estimate training zones from age and resting heart rate.
Estimated result
184 bpm max
- Easy 60–70%
- 134–146 bpm
- Hard 80–90%
- 159–171 bpm
Formula estimates can differ materially from measured maximum heart rate.
SOURCES & REVIEW
Checked against official guidance
Last checked 14 July 2026 · Rule version GB-2026.27.1
NHS: Healthy weight ↗COMMON QUESTIONS
Frequently asked questions
Is this an exact quote or tax return?
No. It is an estimate based on the inputs and assumptions shown.
When was this checked?
The method and linked official guidance were reviewed for the current UK release.