Abstract: The invention relates to a method for producing a technical product, in particular vehicles, machines, technical instruments, apparatuses, and devices, comprising the following steps: planning material requirements and procuring material; planning and performing the processing of the procured material by means of labor in a plurality of manual or manually supported processing steps; planning and performing the machine processing in a plurality of machine process steps; and parametrically determining production costs of the individual technical product before the planning of the processing steps and process steps independently of the duration and quantity thereof using the following parameters: quantity of all produced products of said series, product weight of the individual technical product, quality requirements, and technology index for describing the technological complexity of the product.