Max HR Calculator - Support

Questions, feedback, or issues. Contact us anytime.

FAQ

How is max heart rate estimated?

The app uses common age-based formulas (such as 220 minus age) and lets you pick the method that fits your training style.

Is my data uploaded to your servers?

No account is required. Inputs and saved history stay on your device. We do not run in-app cloud sync for this app.

Can I use this for medical prescriptions?

No. Results are for general fitness reference only and are not medical or clinical advice.

Contact

We usually reply within 24 hours.

Email support

Send us an email.

toyangqing@gmail.com

App overview: Max HR Calculator. Privacy: Privacy policy.