Reactive Strength Index (RSI) Calculator

Calculate Reactive Strength Index (RSI) as jump height divided by ground contact time. Quantify the ability to rapidly transition from landing to take-off in plyometric tasks.

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Distance covered in 12 minutes (meters)
🏅 Sports Note: These calculators provide estimates based on population data and validated formulas. Individual results vary by physiology, training level, and testing conditions. Consult a qualified coach or sports scientist for personalized guidance.
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How It Works

Calculate Reactive Strength Index (RSI) as jump height divided by ground contact time. Quantify the ability to rapidly transition from landing to take-off in plyometric tasks

Each component has a specific meaning:

  • Landing — The landing recorded for the scenario being assessed.

Note: Interpret the reactive strength index (rsi) result against the thresholds and context described above.

How to Use

Enter the landing for the scenario you are assessing. Calculate Reactive Strength Index (RSI) as jump height divided by ground contact time. Quantify the ability to rapidly transition from landing to take-off in plyometric tasks. Use the reactive strength index (rsi) result to inform your calculation.

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Frequently Asked Questions