Design for Cost
Design Processes
Designing products with production cost in mind.
In practice
Throughout the design process, Design for Cost involves considering cost implications and optimizing product designs to achieve cost-effective manufacturing and production. Designers aim to reduce material costs, streamline manufacturing processes, and minimize waste, ultimately contributing to the overall affordability of the final product. Design for Cost is crucial for maintaining competitiveness in the market and ensuring that products are economically viable for both manufacturers and consumers.
Questions
What is Design for Cost?
Design for cost is designing to a target unit cost from the start, treating cost as a constraint like weight or size rather than an outcome.
Why do you use Design for Cost?
Cost is almost entirely determined by design decisions, and nearly impossible to remove later without redesigning the product.
How do you use/apply Design for Cost?
Set the target early, understand which decisions drive cost — part count, material, process, tolerance — and design against those specifically.
When do you use Design for Cost?
From concept, and tracked through every design review.
Who uses Design for Cost?
Industrial and mechanical designers, with cost engineers and procurement.




