The minimum slab thickness is controlled and reported automatically according to Codes.
International Design Codes
ACI 318-19 : One-Way Slab Design Limits
TSC 2018 :
Symbols in ACI 318-19
h = overall thickness, height, or depth of member, in.
l = span length of beam or one-way slab; clear projection of cantilever, in.
fy = specified yield strength for nonprestressed reinforcement, psi