Pile Cap Design Calculator

Design pile caps for deep foundation systems on soft soils

ACI 318-19EIT 1008-38Punching & Beam ShearTransparent Steps

Note: This tool calculates per ACI/EIT standards but does not replace review by the design engineer.

Select pile layout pattern and spacing. Typical spacing is 2.5D to 3D center-to-center.

Number of Piles

Pile Diameter (mm)

Pile Capacity (kN)

Pile Spacing c/c (mm)

Spacing ratio: 3.0D (optimal)

Resolved suite THAI_MR2566_EIT1008 — use caller-factored actions based on 1.4D + 1.7L (Thai Ministerial Regulation B.E. 2566).

Axial load (kN)

Moment X (kN·m)

Moment Y (kN·m)

Column Width (mm)

Column Depth (mm)

Concrete

Steel

Fill in the form on the left and click Calculate to see results