An electrical box marking system for use when installing a sheet of drywall over a mounted electrical box or when masking the electrical box for texturing or painting the sheet of drywall features a structural wall having a stud with a stud face and a stud side. The system features an electrical box located on the stud side. A first projection is located on a box top lip and a second projection is located on a box bottom lip. The box top lip, the box bottom lip, a box first side lip, and a box second side lip project out and away from the stud face by a box projection distance. The system features a sheet of drywall having a front drywall surface, a rear drywall surface, and a drywall thickness.