Soil Strength Index Calculator
Evaluate soil strength relative to a reference value.
Results
Soil Strength Index:
Strength Class:
Recommendation:
Formula
Soil Strength Index (%) = (Measured Soil Strength ÷ Reference Soil Strength) × 100
Use the same unit (kPa or MPa) for both measured and reference values.
This calculator is useful for agricultural engineering, geotechnical
investigations, trafficability studies and soil quality assessment.
