Heart Rate Zone Calculator
Estimate five broad training zones from age and resting pulse.
Estimate Heart Rate Zones
years
bpm
Heart rate zone calculator guide
WeCovr's heart rate zone calculator estimates five broad training zones from age and resting pulse using a simple heart-rate reserve method. It is useful for structuring cardio sessions around broad effort bands.
How this heart rate zone calculator works
The calculator estimates maximum heart rate from age, then uses heart-rate reserve and resting pulse to create five training zones.
These zones provide a simple framework for easy, moderate, threshold, and harder effort ranges.
Uses age and resting pulse.
Returns five broad training zones.
Based on a simple heart-rate reserve approach.
Why heart rate zones are only estimates
True training zones can vary based on fitness, testing method, medication, heat, dehydration, and how well generic maximum heart-rate formulas fit you.
How to use the result
Use the zones as a practical starting point for pacing and effort control, then refine them with real training experience or formal testing if needed.
Heart-rate planning tools
| Tool | What it focuses on | Best for | Limitation |
|---|---|---|---|
| Heart rate zone | Multiple effort bands | Structured cardio training | Generic formulas only |
| Heart rate calculator | Max rate and broad bands | Quick overview | Less detailed zone breakdown |
| Target heart rate | Chosen intensity range | Specific session targeting | Needs an intensity assumption |
Related WeCovr resources
FAQs
Are these zones exact for everyone?
No. They are useful estimates, but individual physiology can differ a lot from generic formulas.
Why include resting heart rate?
Because heart-rate reserve methods use resting pulse to personalise the zone range slightly more than a max-rate-only estimate.
Should I train only by heart rate?
Not necessarily. Many people combine heart rate with pace, power, or perceived effort.
Can medication affect the result?
Yes. Some medications can materially affect heart rate and make generic targets less useful.
Get your score
Get your free Protection Score
Check how protected you are, spot the biggest gaps, and then decide what to do next.
Answer a few quick questions
See where your biggest protection gaps may be
Move into the right next step if you want help
What you get
A quick view of your current protection position
A clearer idea of where the biggest gaps may be
A direct route to tailored help if you want it