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Both calculators run independently — change the inputs on either side to compare results.

Civil

Soil Bearing Capacity Calculator

Estimate the ultimate bearing capacity of soil beneath a square footing using Terzaghi's general bearing-capacity equation. Foundational geotechnical design input — used with appropriate safety factors to determine maximum allowable footing loads.

Civil

Retaining Wall Pressure Calculator

Computes the Rankine active lateral earth pressure resultant acting on a retaining wall based on soil height, unit weight, and internal friction angle. Essential for structural design of basement walls, highway cuts, and embankments.

Key differences

Soil Bearing Capacity CalculatorRetaining Wall Pressure Calculator
CategoryCivilCivil
Inputs required43
ResultUltimate Bearing Capacity (kPa)Lateral Earth Pressure (kN/m)
What it doesEstimate the ultimate bearing capacity of soil beneath a square footing using Terzaghi's general bearing-capacity equation. Foundational geotechnical design input — used with appropriate safety factors to determine maximum allowable footing loads.Computes the Rankine active lateral earth pressure resultant acting on a retaining wall based on soil height, unit weight, and internal friction angle. Essential for structural design of basement walls, highway cuts, and embankments.