Geotechnical Engineering Calculators
Professional-grade tools for soil mechanics, foundation design, and site analysis. Compliant with ASTM & Eurocode 7 standards.
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Accurate, instant results for complex geotechnical equations.
Soil Bearing Capacity
Calculate ultimate and allowable bearing capacity using Terzaghi, Meyerhof, Hansen, and Vesic methods.
Launch ToolSettlement Analysis
Determine immediate and consolidation settlement for various soil types and loading conditions.
Launch ToolSlope Stability
Analyze natural and man-made slopes using Bishop’s simplified, Janbu’s, and Fellenius methods.
Launch ToolEarth Pressure
Calculate active, passive, and at-rest earth pressures using Rankine and Coulomb theories.
Launch ToolPile Capacity
Determine axial capacity (skin friction and end bearing) for piles in various soil strata.
Launch ToolFoundation Settlement
Calculate settlement for shallow foundations including primary consolidation and secondary compression.
Launch ToolPermeability
Determine coefficient of permeability via constant head and falling head test data.
Launch ToolCompaction Test
Calculate maximum dry density and optimum moisture content from Proctor test data.
Launch ToolShear Strength
Find soil cohesion and friction angle from direct shear and triaxial laboratory tests.
Launch ToolLiquefaction Potential
Assess seismic liquefaction potential using SPT, CPT, or shear wave velocity data.
Launch ToolRetaining Wall Stability
Check safety factors against overturning, sliding, and bearing capacity failure.
Launch ToolSoil Consolidation
Calculate compression index and coefficient of consolidation from oedometer tests.
Launch ToolCBR Calculator
Determine California Bearing Ratio values for subgrade strength in pavement design.
Launch ToolSPT Correction
Correct field SPT N-values for overburden, energy ratio, and borehole diameter.
Launch ToolGroundwater Seepage
Calculate flow rates and hydraulic gradients using flow nets and analytical methods.
Launch ToolSoil Modulus (Elasticity)
Estimate elastic modulus from field/lab data for deformation analysis.
Launch ToolEarth Pressure Coefficient
Calculate Ka, Kp, and K0 based on friction angle and interface properties.
Launch ToolSoil Friction Angle
Determine internal friction angle from direct shear or triaxial test data.
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Why Engineers Trust These Tools
Optimized for professional workflow and academic precision.
High Precision
Algorithms derived strictly from standard geotechnical textbooks and codes (AASHTO/ASTM).
Instant Analysis
Eliminate manual spreadsheet errors. Get immediate outputs for iterative design processes.
Field Ready
Responsive design works perfectly on tablets and phones for on-site calculations.
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