you can use In silico simulation of molecular biology experiments (insilico.ehu.es)
San Millán RM, Martínez-Ballesteros I, Rementeria A, Garaizar J, Bikandi J. 2013. Online exercise for the design and simulation of PCR and PCR-RFLP experiments. BMC Research Notes 6:513.
DOI: 10.1186/1756-0500-6-513.
or
Bikandi, J., San Millán, R., Rementeria, A., and Garaizar, J. 2004. In silico analysis of complete bacterial genomes: PCR, AFLP-PCR, and endonuclease restriction. Bioinformatics 20:798-9.