Effective Filtration Pressure (EFP) or Net Filtration Pressure (NFP) is glomerular blood hydrostatic pressure (GBHP) minus the colloidal osmotic pressure of blood (BCOP) and capsular hydrostatic pressure (CHP). EFP/NFP= GBHP$-$(BCOP+CHP) = 60$-$(32+18) = 10mmHg