Foundation bearing capacity is a basic subject of soil mechanics. In
this paper, the MFP language of Android system is used as a tool to compile
an app for calculating foundation bearing capacity using mobile phone mobile
tools, which is simple to use and fast to calculate. Ultimate bearing capacity
of foundation, CL analytical solution and nonlinear fitting equation based on
Terzaghi shallow foundation ultimate bearing capacity model. The characteristic
value of foundation bearing capacity is based on the nonlinear fitting equation
of critical load bearing capacity coefficient in code for design of building
foundation (GBJ 7-89).