Calculateur de Target Heart Rate Karvonen
Estimate target training heart rate using age, resting heart rate, and intensity.
Formula and method
This calculator computes Target heart rate directly in your browser without sending data to an external server.
Mathematical formula
- Target heart rate:
((220-age)-resting) × intensity ÷ 100+resting
Variables and parameters
- Age (age): default value 35 years.
- Resting HR (resting): default value 60 bpm.
- Intensity (intensity): default value 70 %.
Some formulas are undefined for certain input combinations (such as division by zero or logarithms of non-positive numbers). In those cases the live tool displays an alert instead of NaN.
Embed this tool
Paste this snippet into your own site or blog post to embed a live, working copy of this tool. It links back to the full page on SpecWhale.
Frequently asked questions
What equation and variables does Target Heart Rate Karvonen Calculator use?
Target Heart Rate Karvonen Calculator evaluates outputs such as <strong>Target heart rate</strong> based on inputs including Age, Resting HR, Intensity. Check the Mathematical Method section for the explicit formula.
What should I keep in mind when interpreting Target Heart Rate Karvonen Calculator metrics?
Health and body calculators provide general estimates derived from standard population equations. Individual physiological differences (such as muscle mass or hydration) can alter personal results.
What happens if I enter invalid or zero values into Target Heart Rate Karvonen Calculator?
If an input combination is mathematically undefined (such as division by zero or negative square roots), SpecWhale alerts you gracefully rather than returning invalid NaN outputs.
Are my calculations in Target Heart Rate Karvonen Calculator saved or private?
All calculations are 100% private and run locally in your Web browser. Your numbers are never uploaded to any server, but can be saved locally to your device or exported as CSV/JSON.
Is Target Heart Rate Karvonen Calculator free to use?
Yes. Target Heart Rate Karvonen Calculator is completely free, has no usage limit, and does not require an account, email, or API key.
Does Target Heart Rate Karvonen Calculator store or upload my data?
No. Target Heart Rate Karvonen Calculator calculates everything locally in your browser. Nothing you type is sent to a server or stored by SpecWhale.
How accurate is Target Heart Rate Karvonen Calculator?
Target Heart Rate Karvonen Calculator uses a standard formula (see the Method section above for the exact expression). For high-stakes financial, medical, or legal decisions, confirm the result with a professional or an authoritative source before relying on it.
Can I embed Target Heart Rate Karvonen Calculator on my own website?
Yes. Use the "Embed this tool" snippet on this page to add a free, working copy of Target Heart Rate Karvonen Calculator to your own blog post or page.