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Maximum Heart Rate Estimate — result sheet
Estimate a theoretical maximum heart rate using a selected age-based equation for fitness planning only.
Inputs used
Results
Visual chart
Breakdown
Calculation steps
Returned data table
Formula and methodology
Formula: Classic estimate = 220−age; Tanaka estimate = 208−0.7×age.
Two common population-level estimates are shown as equations rather than as a measured personal maximum.
This result follows the calculator's declared inputs, precision, validation boundaries, and model limits.
Input contract
- Age — minimum 1; maximum 120
- Equation — 2 choices
Worked example
| Input | Value |
|---|---|
| Age | 30 |
| Equation | classic |
Estimated maximum = 190 beats per minute.
Assumptions and limits
- Age is a positive whole number within the displayed planning range.
- The selected equation is an estimate and not a measured physiological limit.
- Medication, health conditions, training status, and exercise safety are not assessed; stop and seek professional advice for concerning symptoms.
Calculator note
Source and methodology
Use the official WorldCalculate methodology policy for the source, formula, precision, and boundary standards behind this calculator.
Planning estimate, not financial, medical, legal, or professional advice. © WorldCalculate — reuse with attribution. Built and curated by Hassan ALRowaie.
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