Tools you might need next
Calculate Atterberg plasticity index from liquid and plastic limit test results. Free plasticity index calculator for plasticity, index, and more.
Calculate total drying and firing shrinkage from wet and fired dimensions. Free clay shrinkage rate tool for clay, shrinkage, and more.
Calculate moisture content of clay sample for consistency and batch control. Free clay moisture content tool for clay, moisture, and more.
This tool applies a standard formula from the relevant domain. The computation is deterministic — given the same inputs, the result is always identical. The formula accounts for the primary variables that determine the output.
LL = Moisture % at 25 blows closureThe calculation requires: Moisture at Closure, Blow Count. Each parameter contributes to the final result according to the formula above. Accuracy depends on the precision of your input measurements.
Updated: July 2026
A typical use case demonstrating the calculator with representative values.
→ Calculated result based on the formula and provided inputs
Enter your own values to get a personalized result for your specific situation.
→ Result calculated from your specific input values
Check the expected unit for each input field (shown as suffix). Converting between imperial and metric units before entering values prevents calculation errors.
This calculator uses the formula shown. Real-world results may vary due to factors not captured by the model. Use the result as an estimate and verify with domain-specific standards.
Calculate liquid limit from Casagrande cup test moisture at standard groove closure. Free liquid limit test tool for liquid, limit, and more. It applies the calculation formula (LL = Moisture % at 25 blows closure). For example: 38% moisture at 25 blows — A typical use case demonstrating the calculator with representative values.