Yes the total size of PCR product includes region of primers as well.

How do you determine the size of a PCR product?

By substracting the lower sequence number value of the forward strand from the lower sequence number value of the reverse strand you can find out the PCR product length.

Does amplicon include primers?

The males are distinguished as having two DNA amplicons present, while females have only a single amplicon. The kit adapted for carrying out the method includes a pair of primers to amplify the locus and optionally polymerase chain reaction reagents.