longevity tool
Maximum Heart Rate Calculator
Predict your maximum safe heart rate using validated Gellish, Tanaka, and Fox formulas.
Interactive Calculator System
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tanaka
Real-time Calculated Outputs
Predicted Maximum Heart Rate
187bpm
Using the TANAKA method, your estimated peak maximum heart rate is 187 bpm. Use this value to configure your cardiac training zones.
Methodology & Formula: Tanaka & Gellish Cardiac Equations
Tanaka Equation: 206.9 - (0.67 × Age). Gellish Equation: 207 - (0.7 × Age). Fox Equation: 220 - Age.
Standard Reference Calculations
40-year-old athlete
Inputs: Age: 40, Formula: Tanaka
Output: Max HR: 180 bpm
Frequently Asked Questions
Get answers to common queries based on clinical literature and fitness research.
The Tanaka and Gellish equations are scientifically shown to have much lower margins of error than the traditional, simplistic Fox formula.