How much does a common paternity test cost? Paternity testing is a genetic testing technology used to verify kinship relationships. Generally speaking, certain DNA samples are extracted through blood or oral mucosa, and after laboratory testing, the exact paternity results can be obtained. So, how much does a typical paternity test cost? Generally speaking, the cost is between a few hundred to one thousand yuan. Because different laboratories and technical levels will affect the cost. Additionally, pricing will vary from institution to institution. 1. The technical level of the laboratory The technical level of the laboratory is average