Delibra Tools
Max Heart Rate Calculator
Estimate maximum heart rate (Max HR) from age using common research-based formulas (Fox, Tanaka, Gellish, NES), view training zones, and keep history on your device.
What you get
- Multiple Max HR formulas with short descriptions and references
- Step-by-step flow: age, formula choice, result with heart-rate zones
- Save calculation history on your device for later review
- Share results as text or image when you want
For general fitness reference only—not medical advice or a substitute for professional assessment.
Privacy: Max HR Calculator privacy policy.