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.